{ "schema_version": "2026-05-07", "generated_at": "2026-06-16T23:19:07.793Z", "source": "yangmao.ai provider YAML database", "license": "For citation and research use. Link back to https://yangmao.ai/en/tools/ai-free-api-checker/", "total_providers": 159, "free_api_providers": 72, "free_tier_providers": 151, "providers": [ { "id": "yi", "name": "01.AI (Yi)", "name_zh": "零一万物", "url": "https://www.lingyiwanwu.com", "country": "cn", "categories": [ "chat", "coding" ], "provider_page": "/en/providers/yi/", "has_free_tier": true, "free_tier_limit": "No explicit limit", "has_free_api": true, "api_free_credits": "¥10", "api_rate_limit": "5 RPM", "api_notes": "¥10 free credits on signup", "open_source": true, "openai_compatible": true, "china_direct": true, "china_access_notes": "By 01.AI, direct access in China. Yi-Lightning is very cost-effective.", "models": [ { "name": "Yi-Lightning", "context": "16k", "rate_limit": "Fair use", "notes": "Free via Wanzhi" } ], "tags": [ "llm", "open-source", "chat" ], "proof_url": "https://www.lingyiwanwu.com", "last_verified": "2026-06-16" }, { "id": "claude-api", "name": "Anthropic API", "name_zh": "Anthropic API", "url": "https://console.anthropic.com", "country": "us", "categories": [ "chat", "coding", "reasoning" ], "provider_page": "/en/providers/claude-api/", "has_free_tier": false, "free_tier_limit": "N/A", "has_free_api": true, "api_free_credits": "$5", "api_rate_limit": "5 RPM", "api_notes": "$5 free credits on signup", "open_source": false, "openai_compatible": false, "china_direct": false, "china_access_notes": "Requires proxy. Stable API, moderate latency.", "models": [ { "name": "Claude Opus 4", "context": "200k", "rate_limit": "Paid only", "notes": "Strongest model, paid only" } ], "tags": [ "api", "llm", "coding" ], "proof_url": "https://console.anthropic.com", "last_verified": "2026-06-16" }, { "id": "anyscale", "name": "Anyscale", "name_zh": "Anyscale", "url": "https://anyscale.com", "country": "us", "categories": [ "chat", "coding" ], "provider_page": "/en/providers/anyscale/", "has_free_tier": true, "free_tier_limit": "credit-based", "has_free_api": true, "api_free_credits": "$10 free credits", "api_rate_limit": "30 RPM", "api_notes": "New users get $10 free credits, built by the Ray framework team", "open_source": false, "openai_compatible": true, "china_direct": false, "china_access_notes": "Requires proxy in China. Use openllmapi.com as proxy.", "models": [ { "name": "Llama 3.3 70B", "context": "128k", "rate_limit": "30 RPM", "notes": "Available in free tier, accelerated by Ray framework" }, { "name": "Mixtral 8x22B", "context": "64k", "rate_limit": "30 RPM", "notes": "Large MoE model" } ], "tags": [ "api", "chat", "coding" ], "proof_url": "https://anyscale.com", "last_verified": "2026-06-16" }, { "id": "awanllm", "name": "AwanLLM", "name_zh": "AwanLLM", "url": "https://awanllm.com", "country": "global", "categories": [ "llm", "api", "chat", "open-source" ], "provider_page": "/en/providers/awanllm/", "has_free_tier": true, "free_tier_limit": "Free tier / free API route advertised; exact quota varies by account and model", "has_free_api": true, "api_free_credits": "Free API tier advertised; quota and supported models must be verified in dashboard", "api_rate_limit": "Model and account dependent; free tier may throttle quickly", "api_notes": "AwanLLM positions itself as a free or low-cost LLM API with OpenAI-compatible access. It is useful for free chat API tests and as a small-traffic fallback to OpenRouter, Groq, or DeepInfra, but production use requires quota, throttling, model availability, and terms verification.", "open_source": false, "openai_compatible": true, "china_direct": false, "china_access_notes": "Mainland China direct access is unconfirmed. For China-facing users, test the website, console, and API from the target network, and keep OpenLLMAPI, SiliconFlow, Qwen, or local models as fallbacks.", "models": [ { "name": "Meta Llama 3.1 8B Instruct", "context": "128k", "rate_limit": "Free-tier rate limits vary", "notes": "Useful for free chat API smoke tests and low-cost prototypes" }, { "name": "Qwen2.5 Coder", "context": "32k", "rate_limit": "Free-tier rate limits vary", "notes": "Useful for coding, review, and agent tool-call tests" }, { "name": "Mistral / Mixtral routes", "context": "32k+", "rate_limit": "Model dependent", "notes": "Open-model routes can change; verify dashboard model IDs before integration" } ], "tags": [ "free-llm-api", "openai-compatible", "api", "chat", "open-source-models" ], "proof_url": "https://awanllm.com", "last_verified": "2026-06-16" }, { "id": "baichuan", "name": "Baichuan AI", "name_zh": "百川智能", "url": "https://www.baichuan-ai.com", "country": "cn", "categories": [ "chat", "reasoning" ], "provider_page": "/en/providers/baichuan/", "has_free_tier": true, "free_tier_limit": "No explicit limit", "has_free_api": true, "api_free_credits": "500万 tokens", "api_rate_limit": "5 RPM", "api_notes": "5M tokens free on signup", "open_source": true, "openai_compatible": true, "china_direct": true, "china_access_notes": "Chinese platform, direct access.", "models": [ { "name": "Baichuan 4", "context": "128k", "rate_limit": "Fair use", "notes": "Baichuan's latest flagship model" } ], "tags": [ "llm", "open-source", "chat", "api" ], "proof_url": "https://www.baichuan-ai.com", "last_verified": "2026-06-16" }, { "id": "baseten", "name": "Baseten", "name_zh": "Baseten", "url": "https://www.baseten.co", "country": "us", "categories": [ "llm", "api", "inference", "deployment", "open-source" ], "provider_page": "/en/providers/baseten/", "has_free_tier": true, "free_tier_limit": "Free trial / startup credits may be available; quota depends on account and sales approval", "has_free_api": true, "api_free_credits": "Trial credits / startup credits may be available after signup or sales contact", "api_rate_limit": "Deployment, hardware, and plan dependent", "api_notes": "Baseten is more of a production model deployment platform than a simple public model directory; free trials must be confirmed in the dashboard or with sales.", "open_source": false, "openai_compatible": false, "china_direct": false, "china_access_notes": "Mainland China access and GPU-region latency require testing; for China-facing apps, prepare OpenLLMAPI, your own relay, or local inference fallbacks.", "models": [ { "name": "Llama 3.1 / 3.3 deployments", "context": "Model dependent", "rate_limit": "Deployment dependent", "notes": "Suitable for custom inference deployments, autoscaling, and production SLAs" }, { "name": "Stable Diffusion / Flux deployments", "context": "Image model dependent", "rate_limit": "Deployment dependent", "notes": "Useful for image generation APIs, workflows, and batch jobs" }, { "name": "Custom Truss model", "context": "Custom", "rate_limit": "Deployment dependent", "notes": "Truss packages custom models for private inference services" } ], "tags": [ "model-deployment", "inference", "gpu", "truss", "api" ], "proof_url": "https://www.baseten.co", "last_verified": "2026-06-16" }, { "id": "brave-search-api", "name": "Brave Search API", "name_zh": "Brave Search API", "url": "https://brave.com/search/api/", "country": "", "categories": [ "search", "api" ], "provider_page": "/en/providers/brave-search-api/", "has_free_tier": true, "free_tier_limit": "2000 free queries per month.", "has_free_api": true, "api_free_credits": "2000 free search queries per month", "api_rate_limit": "Free Data for AI plan; check Brave dashboard for current RPM and paid overage", "api_notes": "Brave Search API exposes web search results for AI agents with a free monthly query allowance. Confirm current RPM, paid overage, and endpoint parameters in the Brave API dashboard.", "open_source": false, "openai_compatible": true, "china_direct": false, "china_access_notes": "Test signup, dashboard access, and API latency from mainland China before production; keep a search API fallback.", "models": [], "tags": [], "proof_url": "https://brave.com/search/api/", "last_verified": "2026-06-16" }, { "id": "cerebras", "name": "Cerebras", "name_zh": "Cerebras", "url": "https://cloud.cerebras.ai", "country": "us", "categories": [ "api", "chat" ], "provider_page": "/en/providers/cerebras/", "has_free_tier": true, "free_tier_limit": "1M tokens/day", "has_free_api": true, "api_free_credits": "1M tokens/day", "api_rate_limit": "30 RPM / 60K TPM / 1M TPD", "api_notes": "No credit card, 1M tokens/day, OpenAI-compatible", "open_source": false, "openai_compatible": true, "china_direct": false, "china_access_notes": "Requires proxy. Extremely fast, ideal for low-latency use cases.", "models": [ { "name": "Llama 3.3 70B", "context": "128K", "rate_limit": "30 RPM / 60K TPM", "notes": "World's fastest inference, 2000+ tokens/s" }, { "name": "Llama 3.1 8B", "context": "128K", "rate_limit": "30 RPM / 60K TPM", "notes": "Lightweight and fast" } ], "tags": [ "api", "fast-inference", "llm", "free" ], "proof_url": "https://cloud.cerebras.ai", "last_verified": "2026-06-16" }, { "id": "zhipu", "name": "ChatGLM (Zhipu AI)", "name_zh": "智谱清言 (智谱AI)", "url": "https://chatglm.cn", "country": "cn", "categories": [ "chat", "coding", "image" ], "provider_page": "/en/providers/zhipu/", "has_free_tier": true, "free_tier_limit": "No explicit limit", "has_free_api": true, "api_free_credits": "500万 tokens", "api_rate_limit": "5 RPM", "api_notes": "5M tokens free on signup", "open_source": true, "openai_compatible": true, "china_direct": true, "china_access_notes": "Chinese platform, direct access. GLM-4-Flash is free.", "models": [ { "name": "GLM-4", "context": "128k", "rate_limit": "Fair use", "notes": "Zhipu's flagship model, free to use" } ], "tags": [ "llm", "open-source", "chat", "api" ], "proof_url": "https://chatglm.cn", "last_verified": "2026-06-16" }, { "id": "civitai", "name": "Civitai", "name_zh": "Civitai", "url": "https://civitai.com", "country": "us", "categories": [ "image", "generation" ], "provider_page": "/en/providers/civitai/", "has_free_tier": true, "free_tier_limit": "Free browsing/downloads for many Stable Diffusion and FLUX models; generation quota depends on account", "has_free_api": true, "api_free_credits": "$0", "api_rate_limit": "未公开", "api_notes": "Public API/status entry exists; free API quota and commercial limits depend on official docs.", "open_source": false, "openai_compatible": false, "china_direct": true, "china_access_notes": "Availability may vary by region and account policy; verify with the live site.", "models": [ { "name": "AI 模型社区与图片生成", "context": "N/A", "rate_limit": "Free browsing/downloads for many Stable Diffusion and FLUX models; generation quota depends on account", "notes": "Large generative AI model community with free models, LoRAs, image discovery, and on-site creation tools." } ], "tags": [ "image", "stable-diffusion", "flux", "models", "community" ], "proof_url": "https://civitai.com", "last_verified": "2026-06-16" }, { "id": "clawbrain", "name": "ClawBrain", "name_zh": "ClawBrain", "url": "https://www.clawbrain.dev/", "country": "cn", "categories": [ "chat", "coding", "writing", "api" ], "provider_page": "/en/providers/clawbrain/", "has_free_tier": true, "free_tier_limit": "30 free conversations per day", "has_free_api": true, "api_free_credits": "30 free conversations/day", "api_rate_limit": "未公开", "api_notes": "API or API-compatible access is available; exact limits depend on the official page.", "open_source": false, "openai_compatible": true, "china_direct": true, "china_access_notes": "Availability may vary by region and account policy; verify with the live site.", "models": [ { "name": "Agent 优化大模型 API", "context": "N/A", "rate_limit": "30 free conversations per day", "notes": "OpenAI/Anthropic-compatible model API with long-term memory, smart search, auto-recovery, and writing/coding optimization." } ], "tags": [ "api", "agent", "memory", "free-api" ], "proof_url": "https://www.clawbrain.dev/", "last_verified": "2026-06-16" }, { "id": "cloudflare-workers-ai", "name": "Cloudflare Workers AI", "name_zh": "Cloudflare Workers AI", "url": "https://ai.cloudflare.com", "country": "us", "categories": [ "api", "chat", "image", "embedding" ], "provider_page": "/en/providers/cloudflare-workers-ai/", "has_free_tier": true, "free_tier_limit": "10,000 free requests/day", "has_free_api": true, "api_free_credits": "每天 10000 神经元（永久有效）", "api_rate_limit": "10000 requests/day", "api_notes": "Cloudflare Workers $5/mo plan includes Workers AI with 10,000 free neurons/day.\n50+ open-source models available including LLM, image generation (SD XL), embeddings, speech-to-text.\nOpenAI-compatible API via AI Gateway, or direct Workers AI binding.\nInference runs on Cloudflare's global edge network with ultra-low latency. Direct China access.\n", "open_source": false, "openai_compatible": true, "china_direct": true, "china_access_notes": "Direct access from China via Cloudflare edge network, low latency. Workers AI accelerated by global CDN.", "models": [ { "name": "@cf/meta/llama-3.1-8b-instruct", "context": "128k", "rate_limit": "10000/day", "notes": "Meta Llama 3.1 8B, lightweight chat model" }, { "name": "@cf/meta/llama-3.3-70b-instruct-fp8-fast", "context": "128k", "rate_limit": "10000/day", "notes": "Llama 3.3 70B FP8 accelerated" }, { "name": "@cf/google/gemma-7b-it-lora", "context": "8k", "rate_limit": "10000/day", "notes": "Google Gemma 7B with LoRA fine-tuning support" }, { "name": "@cf/stabilityai/stable-diffusion-xl-base-1.0", "context": "", "rate_limit": "10000/day", "notes": "Stable Diffusion XL image generation, completely free" }, { "name": "@cf/baai/bge-base-en-v1.5", "context": "", "rate_limit": "10000/day", "notes": "BGE embedding model for RAG and semantic search" }, { "name": "@cf/microsoft/phi-2", "context": "2k", "rate_limit": "10000/day", "notes": "Microsoft Phi-2 small model" }, { "name": "@cf/mistral/mistral-7b-instruct-v0.2-lora", "context": "32k", "rate_limit": "10000/day", "notes": "Mistral 7B with LoRA support" } ], "tags": [ "api", "edge", "image", "embedding", "free", "cloudflare" ], "proof_url": "https://ai.cloudflare.com", "last_verified": "2026-06-16" }, { "id": "cohere", "name": "Cohere", "name_zh": "Cohere", "url": "https://cohere.com", "country": "us", "categories": [ "api", "chat" ], "provider_page": "/en/providers/cohere/", "has_free_tier": true, "free_tier_limit": "1,000 calls/month (Trial Key)", "has_free_api": true, "api_free_credits": "1000 calls/month", "api_rate_limit": "Trial rate limits", "api_notes": "Free Trial Key, 1,000 calls/month across all models, no credit card, resets monthly", "open_source": false, "openai_compatible": false, "china_direct": false, "china_access_notes": "Requires proxy access.", "models": [ { "name": "Command R+", "context": "128K", "rate_limit": "Trial 限速", "notes": "Top RAG and chat model" }, { "name": "Rerank", "context": "N/A", "rate_limit": "Trial 限速", "notes": "Document reranking for RAG" }, { "name": "Embed", "context": "N/A", "rate_limit": "Trial 限速", "notes": "Multilingual text embeddings" } ], "tags": [ "api", "rag", "embeddings", "rerank", "free" ], "proof_url": "https://cohere.com", "last_verified": "2026-06-16" }, { "id": "coze", "name": "Coze (ByteDance)", "name_zh": "扣子 (字节跳动)", "url": "https://www.coze.cn", "country": "cn", "categories": [ "chat", "coding", "image" ], "provider_page": "/en/providers/coze/", "has_free_tier": true, "free_tier_limit": "No explicit limit", "has_free_api": true, "api_free_credits": "Free tier", "api_rate_limit": "Varies", "api_notes": "Free Bot API, build custom agents", "open_source": false, "openai_compatible": false, "china_direct": true, "china_access_notes": "By ByteDance. China version coze.cn direct access. International coze.com needs proxy.", "models": [ { "name": "多模型可选", "context": "128k", "rate_limit": "Fair use", "notes": "Access to Doubao, GPT-4o and other models" } ], "tags": [ "platform", "agents", "chat", "api" ], "proof_url": "https://www.coze.cn", "last_verified": "2026-06-16" }, { "id": "databricks-mosaic", "name": "Databricks Mosaic AI", "name_zh": "Databricks Mosaic AI", "url": "https://www.databricks.com/product/artificial-intelligence", "country": "", "categories": [ "api", "enterprise" ], "provider_page": "/en/providers/databricks-mosaic/", "has_free_tier": true, "free_tier_limit": "New-account cloud trial credits; confirm workspace billing before production.", "has_free_api": true, "api_free_credits": "New-account Databricks trial credits can be used to test Mosaic AI model serving where available", "api_rate_limit": "Endpoint, region, model, and workspace quota dependent; check Serving endpoints and billing dashboard", "api_notes": "Mosaic AI is not a public no-card free API. It is best for teams with a Databricks/cloud workspace that want to use trial credits to validate serving endpoints, logging, permissions, and cost.", "open_source": false, "openai_compatible": false, "china_direct": false, "china_access_notes": "Test Databricks console access, cloud region, enterprise network, billing, and serving endpoint latency from mainland China; keep a China-accessible fallback gateway for production.", "models": [ { "name": "databricks-meta-llama-3-1-70b-instruct", "context": "model serving / foundation model API", "rate_limit": "Workspace and endpoint limits vary by region, SKU, and serving mode", "notes": "Good starting point for enterprise workspace tests with hosted open models and private-data workflows." }, { "name": "custom-serving-endpoint", "context": "custom model serving endpoint", "rate_limit": "Depends on endpoint scale-out and workspace quota", "notes": "Use for private or fine-tuned models exposed through a Databricks serving endpoint." } ], "tags": [], "proof_url": "https://www.databricks.com/product/artificial-intelligence", "last_verified": "2026-06-16" }, { "id": "deepinfra", "name": "DeepInfra", "name_zh": "DeepInfra", "url": "https://deepinfra.com", "country": "us", "categories": [ "llm", "api", "image", "embedding", "open-source" ], "provider_page": "/en/providers/deepinfra/", "has_free_tier": true, "free_tier_limit": "Free serverless model testing after account signup; exact quota varies by model and promotion", "has_free_api": true, "api_free_credits": "Free trial credits / promotional balance varies by account", "api_rate_limit": "Model and account dependent; verify dashboard before production", "api_notes": "Offers serverless APIs, OpenAI-compatible chat endpoints, and many open-source models; free credits and pricing vary by account and model.", "open_source": false, "openai_compatible": true, "china_direct": false, "china_access_notes": "Mainland China reliability is not guaranteed; keep OpenLLMAPI, OpenRouter, SiliconFlow, or local models as fallbacks.", "models": [ { "name": "meta-llama/Meta-Llama-3.1-8B-Instruct", "context": "128k", "rate_limit": "Account/model dependent", "notes": "Popular open chat model for low-cost API tests" }, { "name": "Qwen/Qwen2.5-Coder-32B-Instruct", "context": "32k", "rate_limit": "Account/model dependent", "notes": "Useful for coding and refactoring workloads" }, { "name": "BAAI/bge-large-en-v1.5", "context": "512 tokens", "rate_limit": "Account/model dependent", "notes": "Embedding model for RAG prototypes" } ], "tags": [ "llm", "api", "openai-compatible", "open-source-models", "embeddings" ], "proof_url": "https://deepinfra.com", "last_verified": "2026-06-16" }, { "id": "deepseek", "name": "DeepSeek", "name_zh": "DeepSeek", "url": "https://platform.deepseek.com", "country": "cn", "categories": [ "chat", "coding", "reasoning" ], "provider_page": "/en/providers/deepseek/", "has_free_tier": true, "free_tier_limit": "50 requests/day", "has_free_api": true, "api_free_credits": "$5", "api_rate_limit": "2 RPM", "api_notes": "$5 free credits on signup, pay-as-you-go after. V4-Pro has a 25%-of-list pricing window through 2026/05/31, then moves to the announced 1/4-of-list pricing basis; cache-hit price is reduced to 1/10. Tencent Cloud's 2026-06-04 hotlist signal reports up to a 97.5% price reduction for DeepSeek-V4-series calls on that third-party cloud channel; verify final billing in Tencent Cloud/DeepSeek console. V4-Flash $0.14/M input, $0.28/M output", "open_source": true, "openai_compatible": true, "china_direct": true, "china_access_notes": "Chinese service, direct access in mainland China, very fast, no proxy needed", "models": [ { "name": "DeepSeek-V4-Pro", "context": "1000k", "rate_limit": "Rate limited", "notes": "Released April 2026, 1.6T param MoE (49B active), 1M context, thinking/non-thinking modes" }, { "name": "DeepSeek-V4-Flash", "context": "1000k", "rate_limit": "Rate limited", "notes": "Lightweight V4, 284B params (13B active), 1M context, excellent value" }, { "name": "DeepSeek-V3", "context": "64k", "rate_limit": "50 RPD", "notes": "Previous flagship, still available" }, { "name": "DeepSeek-R1", "context": "64k", "rate_limit": "50 RPD", "notes": "Reasoning model, strong at math/code" } ], "tags": [ "llm", "open-source", "api", "chat", "coding" ], "proof_url": "https://platform.deepseek.com", "last_verified": "2026-06-16" }, { "id": "demon", "name": "DEMON", "name_zh": "DEMON", "url": "https://github.com/daydreamlive/DEMON", "country": "us", "categories": [ "audio", "music", "selfhosted" ], "provider_page": "/en/providers/demon/", "has_free_tier": true, "free_tier_limit": "MIT open source; hosted demo also available", "has_free_api": true, "api_free_credits": "Unlimited self-hosted", "api_rate_limit": "Local/self-hosted", "api_notes": "Project provides a local Session API; README also links to hosted trial at music.daydream.live.", "open_source": true, "openai_compatible": false, "china_direct": false, "china_access_notes": "", "models": [ { "name": "Diffusion Engine for Musical Orchestrated Noise", "context": "N/A", "rate_limit": "Local/self-hosted or hosted demo limits", "notes": "Streaming music diffusion engine for ACE-Step v1.5 with TensorRT, Session API, node graph, web demo, and realtime controls." } ], "tags": [ "open-source", "audio", "music-generation", "diffusion" ], "proof_url": "https://github.com/daydreamlive/DEMON", "last_verified": "2026-06-16" }, { "id": "lepton", "name": "DGX Cloud Lepton (formerly Lepton AI)", "name_zh": "DGX Cloud Lepton (原 Lepton AI)", "url": "https://build.nvidia.com/explore/discover", "country": "us", "categories": [ "chat", "coding" ], "provider_page": "/en/providers/lepton/", "has_free_tier": true, "free_tier_limit": "10M tokens/day", "has_free_api": true, "api_free_credits": "$10 free credits", "api_rate_limit": "10 RPM", "api_notes": "New users get $10 free credits, founded by Yangqing Jia (PyTorch co-creator)", "open_source": false, "openai_compatible": true, "china_direct": true, "china_access_notes": "Founded by Chinese-American team, good China access. API is directly accessible.", "models": [ { "name": "Llama 3.3 70B", "context": "128k", "rate_limit": "10 RPM", "notes": "Free to use, built by Chinese-American team" }, { "name": "Mixtral 8x7B", "context": "32k", "rate_limit": "10 RPM", "notes": "Available in free tier" } ], "tags": [ "api", "chat", "coding" ], "proof_url": "https://build.nvidia.com/explore/discover", "last_verified": "2026-06-16" }, { "id": "dots-mocr", "name": "dots.mocr", "name_zh": "dots.mocr", "url": "https://dotsocr.xiaohongshu.com/", "country": "cn", "categories": [ "ocr", "document-ai", "vision" ], "provider_page": "/en/providers/dots-mocr/", "has_free_tier": true, "free_tier_limit": "Public Gradio demo is directly usable; exact concurrency/quota not disclosed", "has_free_api": true, "api_free_credits": "Public Gradio endpoint", "api_rate_limit": "未公开", "api_notes": "The Gradio config exposes /gradio_api; availability depends on the public demo queue and service limits.", "open_source": false, "openai_compatible": false, "china_direct": true, "china_access_notes": "Xiaohongshu-hosted domain is directly accessible; concurrency and stability depend on the public Gradio queue.", "models": [ { "name": "dots.mocr", "context": "PDF/Image OCR", "rate_limit": "Gradio queue / 未公开", "notes": "Supports PDF, JPG, JPEG, and PNG uploads to recognize human scripts and symbols." } ], "tags": [ "ocr", "document-ai", "gradio", "vision", "free-demo", "xiaohongshu" ], "proof_url": "https://dotsocr.xiaohongshu.com/", "last_verified": "2026-06-16" }, { "id": "doubao", "name": "Doubao (ByteDance)", "name_zh": "豆包 (字节跳动)", "url": "https://www.doubao.com", "country": "cn", "categories": [ "chat", "image", "video", "coding" ], "provider_page": "/en/providers/doubao/", "has_free_tier": true, "free_tier_limit": "No explicit limit", "has_free_api": true, "api_free_credits": "50万 tokens", "api_rate_limit": "5 RPM", "api_notes": "Free credits via Volcengine. Seed 2.0 Mini at ¥0.3/M tokens is almost free.", "open_source": false, "openai_compatible": true, "china_direct": true, "china_access_notes": "Chinese platform by ByteDance, direct access, fast. Servers across China.", "models": [ { "name": "Seed 2.0 Pro", "context": "128k", "rate_limit": "Fair use", "notes": "Flagship all-rounder, close to DeepSeek V3" }, { "name": "Seed 2.0 Code", "context": "128k", "rate_limit": "Fair use", "notes": "Coding-focused, surpasses DeepSeek V3 in coding" }, { "name": "Seed 2.0 Mini", "context": "128k", "rate_limit": "Fair use", "notes": "Ultra-fast and cheap, ¥0.3/M tokens, almost free" }, { "name": "Seed 2.0 Lite", "context": "128k", "rate_limit": "Fair use", "notes": "Balanced version, good value" } ], "tags": [ "llm", "chat", "image", "video", "coding", "cheap" ], "proof_url": "https://www.doubao.com", "last_verified": "2026-06-16" }, { "id": "elevenlabs", "name": "ElevenLabs", "name_zh": "ElevenLabs", "url": "https://elevenlabs.io", "country": "us", "categories": [ "audio" ], "provider_page": "/en/providers/elevenlabs/", "has_free_tier": true, "free_tier_limit": "10,000 characters/month", "has_free_api": true, "api_free_credits": "10K chars/month", "api_rate_limit": "Varies", "api_notes": "Free API: 10K characters per month", "open_source": false, "openai_compatible": false, "china_direct": false, "china_access_notes": "Requires proxy. Industry-leading TTS quality.", "models": [ { "name": "ElevenLabs TTS", "context": "N/A", "rate_limit": "10K chars/month", "notes": "Most realistic AI text-to-speech" } ], "tags": [ "tts", "audio", "voice", "api" ], "proof_url": "https://elevenlabs.io", "last_verified": "2026-06-16" }, { "id": "ernie", "name": "ERNIE Bot (Baidu)", "name_zh": "文心一言 (百度)", "url": "https://yiyan.baidu.com", "country": "cn", "categories": [ "chat", "image", "coding" ], "provider_page": "/en/providers/ernie/", "has_free_tier": true, "free_tier_limit": "No explicit limit", "has_free_api": true, "api_free_credits": "Free tier", "api_rate_limit": "5 RPM", "api_notes": "Free credits via Baidu Cloud, ERNIE Speed/Lite are free", "open_source": false, "openai_compatible": false, "china_direct": true, "china_access_notes": "By Baidu, direct access in China, fast and enterprise-stable.", "models": [ { "name": "ERNIE 4.5", "context": "128k", "rate_limit": "Fair use", "notes": "Baidu's latest flagship model" } ], "tags": [ "llm", "chat", "image", "api" ], "proof_url": "https://yiyan.baidu.com", "last_verified": "2026-06-16" }, { "id": "fal", "name": "fal.ai", "name_zh": "fal.ai", "url": "https://fal.ai", "country": "us", "categories": [ "image", "video" ], "provider_page": "/en/providers/fal/", "has_free_tier": true, "free_tier_limit": "Promotional credits on signup", "has_free_api": true, "api_free_credits": "Promotional credits", "api_rate_limit": "N/A", "api_notes": "Promotional credits on signup, pay-as-you-go after, image generation from $0.025/image", "open_source": false, "openai_compatible": false, "china_direct": false, "china_access_notes": "Requires proxy in China. Image generation is async, latency impact is minimal.", "models": [ { "name": "Flux Dev", "context": "N/A", "rate_limit": "N/A", "notes": "High-quality image generation, $0.025/image" }, { "name": "Stable Diffusion", "context": "N/A", "rate_limit": "N/A", "notes": "Open-source image generation" } ], "tags": [ "image", "video", "api", "ai-generation" ], "proof_url": "https://fal.ai", "last_verified": "2026-06-16" }, { "id": "firered-openstoryline", "name": "FireRed-OpenStoryline", "name_zh": "FireRed-OpenStoryline", "url": "https://github.com/FireRedTeam/FireRed-OpenStoryline", "country": "cn", "categories": [ "video", "agent", "editing" ], "provider_page": "/en/providers/firered-openstoryline/", "has_free_tier": true, "free_tier_limit": "Open-source self-hosting with no fixed usage limit", "has_free_api": true, "api_free_credits": "Unlimited self-hosted", "api_rate_limit": "Local/self-hosted", "api_notes": "Can run local Web/FastAPI/MCP services; model provider API keys must be configured in config.toml", "open_source": true, "openai_compatible": false, "china_direct": true, "china_access_notes": "GitHub/Hugging Face access may vary by network; Docker Hub and Alibaba Cloud image options are documented.", "models": [ { "name": "OpenStoryline Video Editing Agent", "context": "N/A", "rate_limit": "Local/self-hosted", "notes": "Apache-2.0 open-source video editing agent with natural-language planning, MCP server, CLI, Web UI, and Docker deployment" } ], "tags": [ "video", "open-source", "agent", "mcp", "self-hosted" ], "proof_url": "https://github.com/FireRedTeam/FireRed-OpenStoryline", "last_verified": "2026-06-16" }, { "id": "fireworks-ai", "name": "Fireworks AI", "name_zh": "Fireworks AI", "url": "https://fireworks.ai", "country": "us", "categories": [ "chat", "coding", "image", "open-source" ], "provider_page": "/en/providers/fireworks-ai/", "has_free_tier": true, "free_tier_limit": "New-account trial credits and model limits depend on the current Fireworks console.", "has_free_api": true, "api_free_credits": "试用/赠送额度以官网与控制台为准", "api_rate_limit": "按账号、模型、serverless/专属部署层级变化", "api_notes": "Fireworks AI is a high-intent alternative for open-model APIs and fine-tuned deployments. Free credits, model lists, and pricing change quickly, so use the console billing page and official docs as the source snapshot before production.", "open_source": false, "openai_compatible": true, "china_direct": false, "china_access_notes": "Mainland China access, signup, and payment should be tested directly; keep SiliconFlow, Qwen, DeepSeek, or a compliant gateway as fallback for China-facing products.", "models": [ { "name": "Llama and open-weight chat models", "context": "Model dependent", "rate_limit": "Account and model dependent", "notes": "Useful for low-latency open-weight inference; check RPM, TPM, concurrency, and batch limits before launch." }, { "name": "Serverless fine-tuned models", "context": "Model dependent", "rate_limit": "Account and deployment dependent", "notes": "Good for deploying fine-tuned models as APIs; smoke-test cost and cold-start behavior separately." } ], "tags": [ "llm", "api", "open-source-models", "fine-tuning", "inference" ], "proof_url": "https://fireworks.ai", "last_verified": "2026-06-16" }, { "id": "fireworks", "name": "Fireworks AI", "name_zh": "Fireworks AI", "url": "https://fireworks.ai", "country": "us", "categories": [ "chat", "coding", "image" ], "provider_page": "/en/providers/fireworks/", "has_free_tier": true, "free_tier_limit": "600 RPM", "has_free_api": true, "api_free_credits": "$1 free credits", "api_rate_limit": "600 RPM", "api_notes": "New users get $1 free credits, OpenAI-compatible API format", "open_source": false, "openai_compatible": true, "china_direct": false, "china_access_notes": "Requires proxy in China. Use openllmapi.com for direct China access.", "models": [ { "name": "Llama 3.3 70B", "context": "128k", "rate_limit": "600 RPM", "notes": "Free to use, ultra-fast inference" }, { "name": "Mixtral 8x22B", "context": "64k", "rate_limit": "600 RPM", "notes": "Large MoE model, available in free tier" } ], "tags": [ "api", "fast-inference", "chat", "image" ], "proof_url": "https://fireworks.ai", "last_verified": "2026-06-16" }, { "id": "flux", "name": "FLUX (Black Forest Labs)", "name_zh": "FLUX (Black Forest Labs)", "url": "https://blackforestlabs.ai", "country": "de", "categories": [ "image" ], "provider_page": "/en/providers/flux/", "has_free_tier": true, "free_tier_limit": "Free via third-party platforms", "has_free_api": true, "api_free_credits": "Free via platforms", "api_rate_limit": "Varies", "api_notes": "Free via Replicate/HuggingFace and other platforms", "open_source": true, "openai_compatible": false, "china_direct": false, "china_access_notes": "API platforms need proxy. Local deployment needs no network. ComfyUI is best local option.", "models": [ { "name": "FLUX.1 [schnell]", "context": "N/A", "rate_limit": "Varies", "notes": "Open-source fast version, can run locally" }, { "name": "FLUX.1 [dev]", "context": "N/A", "rate_limit": "Varies", "notes": "Open-source dev version, higher quality" } ], "tags": [ "image", "open-source", "art", "self-hosted" ], "proof_url": "https://blackforestlabs.ai", "last_verified": "2026-06-16" }, { "id": "gemini", "name": "Gemini (Google)", "name_zh": "Gemini (Google)", "url": "https://gemini.google.com", "country": "us", "categories": [ "chat", "coding", "reasoning", "image" ], "provider_page": "/en/providers/gemini/", "has_free_tier": true, "free_tier_limit": "No explicit limit", "has_free_api": true, "api_free_credits": "Free tier", "api_rate_limit": "15 RPM", "api_notes": "Free API via Google AI Studio; Flash free tier is around 15 RPM, with limits varying by model and region.", "open_source": false, "openai_compatible": false, "china_direct": false, "china_access_notes": "API accessible via proxy, AI Studio web requires proxy. Direct API access works in some regions but unstable.", "models": [ { "name": "Gemini 3.1 Pro", "context": "2M", "rate_limit": "Limited / AI Studio free tier varies", "notes": "New flagship Gemini model with upgraded long-context and reasoning; free user / AI Studio free-tier access varies by region and quota." }, { "name": "Gemini 3.1 Flash", "context": "1M", "rate_limit": "15 RPM (AI Studio free tier)", "notes": "Fast model for high-frequency development and long-context tasks." }, { "name": "Gemini 3.1 Flash Lite", "context": "1M", "rate_limit": "30 RPM (AI Studio free tier)", "notes": "Lightweight fast variant for low-cost batch jobs and prototyping." } ], "tags": [ "llm", "chat", "coding", "long-context", "api" ], "proof_url": "https://gemini.google.com", "last_verified": "2026-06-16" }, { "id": "google", "name": "Google AI (Gemini)", "name_zh": "Google AI (Gemini)", "url": "https://aistudio.google.com", "country": "us", "categories": [ "chat", "coding", "reasoning", "multimodal" ], "provider_page": "/en/providers/google/", "has_free_tier": true, "free_tier_limit": "Gemini free tier unlimited", "has_free_api": true, "api_free_credits": "免费 API 无需信用卡", "api_rate_limit": "15 RPM (Flash)", "api_notes": "Google AI Studio offers completely free API access, no credit card required, rate limited", "open_source": false, "openai_compatible": false, "china_direct": true, "china_access_notes": "Partially accessible, VPN recommended for stability", "models": [ { "name": "Gemini 3.1 Pro", "context": "2M", "rate_limit": "2 RPM (free)", "notes": "Flagship model, 2M token context window" }, { "name": "Gemini 3.1 Flash", "context": "1M", "rate_limit": "15 RPM (free)", "notes": "Fast model, 1M token context" }, { "name": "Gemini 3.1 Flash Lite", "context": "1M", "rate_limit": "30 RPM (free)", "notes": "Lightest model, fastest speed" } ], "tags": [ "llm", "api", "chat", "multimodal", "free", "coding" ], "proof_url": "https://aistudio.google.com", "last_verified": "2026-06-16" }, { "id": "grok", "name": "Grok (xAI)", "name_zh": "Grok (xAI)", "url": "https://grok.x.ai", "country": "us", "categories": [ "chat", "coding", "reasoning", "image" ], "provider_page": "/en/providers/grok/", "has_free_tier": true, "free_tier_limit": "Limited requests/day", "has_free_api": true, "api_free_credits": "$25/月", "api_rate_limit": "Varies", "api_notes": "$25 free API credits on signup, resets monthly. Data sharing program ($150/month) ended May 2025.", "open_source": true, "openai_compatible": true, "china_direct": false, "china_access_notes": "Requires proxy in mainland China. Both API and web require proxy. X account needed for registration.", "models": [ { "name": "Grok 4.20", "context": "128k", "rate_limit": "Rate limited", "notes": "xAI's latest flagship, reasoning + non-reasoning, lowest hallucination rate" }, { "name": "Grok-3", "context": "128k", "rate_limit": "Rate limited", "notes": "Free on X platform" } ], "tags": [ "llm", "chat", "api", "open-source", "reasoning" ], "proof_url": "https://grok.x.ai", "last_verified": "2026-06-16" }, { "id": "groq", "name": "Groq", "name_zh": "Groq", "url": "https://groq.com", "country": "us", "categories": [ "chat", "coding", "reasoning" ], "provider_page": "/en/providers/groq/", "has_free_tier": true, "free_tier_limit": "6000 tokens/min (Llama 3.3 70B)", "has_free_api": true, "api_free_credits": "Free tier（永久免费）", "api_rate_limit": "30 RPM / 6000 TPM", "api_notes": "Free API powered by custom LPU (Language Processing Unit) chip, 10x+ faster than GPU.\nAPI keys start with gsk_. OpenAI-compatible format.\nFree tier has rate limits but no total cap, very generous for personal development.\n", "open_source": false, "openai_compatible": true, "china_direct": false, "china_access_notes": "Requires proxy in China. API remains extremely fast even through proxy thanks to LPU chips. Use openllmapi.com as proxy.", "models": [ { "name": "Llama 3.3 70B Versatile", "context": "128k", "rate_limit": "30 RPM / 6000 TPM", "notes": "World's fastest inference, 6000 tokens/min free, LPU chip accelerated" }, { "name": "Llama 4 Scout 17B", "context": "128k", "rate_limit": "30 RPM / 6000 TPM", "notes": "Meta Llama 4 Scout, MoE architecture, free to use" }, { "name": "Llama 4 Maverick 17B", "context": "128k", "rate_limit": "30 RPM / 6000 TPM", "notes": "Meta Llama 4 Maverick, MoE architecture, free to use" }, { "name": "Mixtral 8x7B", "context": "32k", "rate_limit": "30 RPM / 5000 TPM", "notes": "MoE architecture, cost-effective" }, { "name": "Gemma 2 9B", "context": "8k", "rate_limit": "30 RPM / 15000 TPM", "notes": "Google Gemma 2, ultra-fast small model" }, { "name": "DeepSeek R1 Distill Llama 70B", "context": "128k", "rate_limit": "30 RPM / 6000 TPM", "notes": "DeepSeek R1 distilled, strong reasoning" } ], "tags": [ "api", "fast-inference", "chat", "lpu", "free" ], "proof_url": "https://groq.com", "last_verified": "2026-06-16" }, { "id": "huggingface", "name": "Hugging Face", "name_zh": "Hugging Face", "url": "https://huggingface.co", "country": "us", "categories": [ "chat", "coding", "image" ], "provider_page": "/en/providers/huggingface/", "has_free_tier": true, "free_tier_limit": "Varies by model", "has_free_api": true, "api_free_credits": "Free tier", "api_rate_limit": "Varies", "api_notes": "Free Inference API tier, free Spaces hosting", "open_source": true, "openai_compatible": false, "china_direct": true, "china_access_notes": "Accessible from China (proxy may be needed in some regions). hf-mirror.com is a Chinese mirror.", "models": [ { "name": "Various Open Models", "context": "varies", "rate_limit": "Rate limited", "notes": "Thousands of free open-source models available" } ], "tags": [ "platform", "open-source", "api", "community" ], "proof_url": "https://huggingface.co", "last_verified": "2026-06-16" }, { "id": "hyperbolic", "name": "Hyperbolic", "name_zh": "Hyperbolic", "url": "https://www.hyperbolic.xyz", "country": "us", "categories": [ "chat", "coding", "gpu", "open-source" ], "provider_page": "/en/providers/hyperbolic/", "has_free_tier": true, "free_tier_limit": "Trial credits, GPU/model free usage, and limits depend on the current Hyperbolic console.", "has_free_api": true, "api_free_credits": "试用/任务额度以官网与控制台为准", "api_rate_limit": "按账号、模型、GPU 区域和供给变化", "api_notes": "Hyperbolic spans AI APIs and GPU supply. High-intent searches usually ask about free credits, cheap GPUs, and open-model APIs. Before production, capture a source snapshot for credits, queue behavior, failure rate, and real per-task cost.", "open_source": false, "openai_compatible": true, "china_direct": false, "china_access_notes": "Mainland China access, signup, and payment require a small live test; for stable Chinese-language or China-facing workloads, compare SiliconFlow, Qwen, DeepSeek, RunPod, Modal, and compliant API gateways.", "models": [ { "name": "Open-weight LLM inference", "context": "Model dependent", "rate_limit": "Account and route dependent", "notes": "Useful for testing open-model APIs and GPU inference; verify model list, throughput, and queue behavior before launch." }, { "name": "GPU compute", "context": "Workload dependent", "rate_limit": "GPU availability dependent", "notes": "Useful when comparing cloud GPU economics with API inference; consider GPU availability, startup time, and data-transfer cost." } ], "tags": [ "llm", "gpu", "api", "open-source-models", "inference" ], "proof_url": "https://www.hyperbolic.xyz", "last_verified": "2026-06-16" }, { "id": "spark", "name": "iFlytek Spark", "name_zh": "讯飞星火", "url": "https://xinghuo.xfyun.cn", "country": "cn", "categories": [ "chat", "coding" ], "provider_page": "/en/providers/spark/", "has_free_tier": true, "free_tier_limit": "No explicit limit", "has_free_api": true, "api_free_credits": "200万 tokens", "api_rate_limit": "5 RPM", "api_notes": "2M tokens free on signup", "open_source": false, "openai_compatible": true, "china_direct": true, "china_access_notes": "By iFlytek, direct access in China, industry-leading voice capabilities.", "models": [ { "name": "Spark 4.0 Ultra", "context": "128k", "rate_limit": "Fair use", "notes": "iFlytek's strongest model, free to use" } ], "tags": [ "llm", "chat", "voice", "api" ], "proof_url": "https://xinghuo.xfyun.cn", "last_verified": "2026-06-16" }, { "id": "invokeai", "name": "InvokeAI", "name_zh": "InvokeAI", "url": "https://invoke.ai/", "country": "us", "categories": [ "image", "generation", "selfhosted" ], "provider_page": "/en/providers/invokeai/", "has_free_tier": true, "free_tier_limit": "Apache-2.0 open source; free local use", "has_free_api": true, "api_free_credits": "Unlimited self-hosted", "api_rate_limit": "Local/self-hosted", "api_notes": "Can run locally as a creative workflow/service; costs for external API models depend on user configuration.", "open_source": true, "openai_compatible": false, "china_direct": false, "china_access_notes": "", "models": [ { "name": "Invoke creative engine", "context": "N/A", "rate_limit": "Local/self-hosted", "notes": "Professional creative engine for Stable Diffusion/FLUX/Qwen Image with Web UI, canvas, workflows, and local deployment." } ], "tags": [ "open-source", "image-generation", "stable-diffusion", "workflow" ], "proof_url": "https://invoke.ai/", "last_verified": "2026-06-16" }, { "id": "jina-ai", "name": "Jina AI", "name_zh": "Jina AI", "url": "https://jina.ai/", "country": "global", "categories": [ "embedding", "api" ], "provider_page": "/en/providers/jina-ai/", "has_free_tier": true, "free_tier_limit": "1M free tokens on signup.", "has_free_api": true, "api_free_credits": "1M free tokens for new users.", "api_rate_limit": "Token-quota based; verify model-specific limits in the Jina dashboard.", "api_notes": "Jina AI is strongest for embeddings, reranking, Reader, and search/RAG workflows; it is not a general chat-completion provider.", "open_source": true, "openai_compatible": true, "china_direct": true, "china_access_notes": "Website and API are generally reachable in many regions, but test latency, reliability, and signup flow before production.", "models": [ { "name": "jina-embeddings-v3", "context": "Multilingual embedding input", "rate_limit": "Token-quota based", "notes": "Best for RAG, semantic search, and multilingual retrieval." }, { "name": "jina-reranker-v2-base-multilingual", "context": "Query-document reranking", "rate_limit": "Token-quota based", "notes": "Useful for search reranking and RAG precision steps." } ], "tags": [], "proof_url": "https://jina.ai/", "last_verified": "2026-06-16" }, { "id": "kimi", "name": "Kimi (Moonshot AI)", "name_zh": "Kimi (月之暗面)", "url": "https://kimi.moonshot.cn", "country": "cn", "categories": [ "chat", "reasoning", "coding" ], "provider_page": "/en/providers/kimi/", "has_free_tier": true, "free_tier_limit": "No explicit limit", "has_free_api": true, "api_free_credits": "¥15 + 充 $5 送 $5", "api_rate_limit": "3 RPM", "api_notes": "¥15 free credits on signup. K2.5 API pricing $0.60/$2.50 per M tokens (input/output), top up $5 get $5 coupon.", "open_source": false, "openai_compatible": true, "china_direct": true, "china_access_notes": "Chinese service, direct access. Web version free and unlimited, one of the most popular AI assistants in China.", "models": [ { "name": "Kimi-K2.5", "context": "1000k", "rate_limit": "Fair use", "notes": "Latest MoE model, 1M context, major coding/reasoning upgrade" }, { "name": "Kimi-K2", "context": "200k", "rate_limit": "Fair use", "notes": "Ultra-long context, supports file parsing" } ], "tags": [ "llm", "long-context", "chat", "coding", "moe" ], "proof_url": "https://kimi.moonshot.cn", "last_verified": "2026-06-16" }, { "id": "krea-ai", "name": "Krea AI", "name_zh": "Krea AI", "url": "https://www.krea.ai/", "country": "us", "categories": [ "image", "video", "3d" ], "provider_page": "/en/providers/krea-ai/", "has_free_tier": true, "free_tier_limit": "Free plan: 100 compute units per day", "has_free_api": true, "api_free_credits": "$0", "api_rate_limit": "未公开", "api_notes": "Official API entry exists; free API quota depends on developer pricing.", "open_source": false, "openai_compatible": false, "china_direct": true, "china_access_notes": "Availability may vary by region and account policy; verify with the live site.", "models": [ { "name": "AI creative suite", "context": "N/A", "rate_limit": "Free plan: 100 compute units per day", "notes": "Creative AI suite for image, video, 3D generation, realtime tools, and enhancement; free plan includes daily compute." } ], "tags": [ "image", "video", "3d", "realtime", "free-credits" ], "proof_url": "https://www.krea.ai/", "last_verified": "2026-06-16" }, { "id": "llama-cpp", "name": "llama.cpp", "name_zh": "llama.cpp", "url": "https://github.com/ggml-org/llama.cpp", "country": "us", "categories": [ "chat", "coding", "local-inference" ], "provider_page": "/en/providers/llama-cpp/", "has_free_tier": true, "free_tier_limit": "MIT open-source; unlimited local use subject to hardware", "has_free_api": true, "api_free_credits": "Self-hosted", "api_rate_limit": "本地硬件限制", "api_notes": "Can self-host an OpenAI-compatible/HTTP inference server via llama-server; no official cloud free tier.", "open_source": true, "openai_compatible": true, "china_direct": true, "china_access_notes": "GitHub access may vary in China; model downloads can use mirrors.", "models": [ { "name": "GGUF local LLM runtime", "context": "varies", "rate_limit": "Local hardware limited", "notes": "C/C++ local LLM inference runtime supporting GGUF models, quantization, server mode, and multiple hardware backends." } ], "tags": [ "local-llm", "gguf", "open-source", "inference", "self-hosted" ], "proof_url": "https://github.com/ggml-org/llama.cpp", "last_verified": "2026-06-16" }, { "id": "lmstudio", "name": "LM Studio", "name_zh": "LM Studio", "url": "https://lmstudio.ai", "country": "us", "categories": [ "chat", "coding" ], "provider_page": "/en/providers/lmstudio/", "has_free_tier": true, "free_tier_limit": "Unlimited (runs locally)", "has_free_api": true, "api_free_credits": "Unlimited", "api_rate_limit": "Local", "api_notes": "Local API server, OpenAI-compatible format", "open_source": false, "openai_compatible": true, "china_direct": true, "china_access_notes": "Runs locally, no network needed. May need proxy to download software and models.", "models": [ { "name": "多个开源模型", "context": "varies", "rate_limit": "Unlimited", "notes": "Runs locally, GUI interface, completely free" } ], "tags": [ "local", "tool", "gui", "self-hosted" ], "proof_url": "https://lmstudio.ai", "last_verified": "2026-06-16" }, { "id": "localai", "name": "LocalAI", "name_zh": "LocalAI", "url": "https://localai.io/", "country": "global", "categories": [ "selfhosted", "api" ], "provider_page": "/en/providers/localai/", "has_free_tier": true, "free_tier_limit": "MIT open-source, zero API cost when self-hosted.", "has_free_api": true, "api_free_credits": "Self-hosted free OpenAI-compatible API; you pay only your hardware or cloud GPU cost.", "api_rate_limit": "Hardware-bound; set concurrency and context limits in your LocalAI config.", "api_notes": "LocalAI exposes local OpenAI-compatible /v1/chat/completions, embeddings, images, and related endpoints for private or offline deployments.", "open_source": true, "openai_compatible": true, "china_direct": true, "china_access_notes": "Self-hosted deployment; China access depends on your own server, package mirrors, and model download path.", "models": [ { "name": "local-model", "context": "Depends on the downloaded model", "rate_limit": "Hardware-bound", "notes": "Uses local GGUF / safetensors models; quota depends on your own hardware." } ], "tags": [], "proof_url": "https://localai.io/", "last_verified": "2026-06-16" }, { "id": "metaso", "name": "Metaso", "name_zh": "秘塔AI搜索", "url": "https://metaso.cn/", "country": "cn", "categories": [ "search", "writing" ], "provider_page": "/en/providers/metaso/", "has_free_tier": true, "free_tier_limit": "Free web search access; mobile app available via QR code", "has_free_api": true, "api_free_credits": "$0", "api_rate_limit": "未公开", "api_notes": "Official API entry exists; free API quota depends on official docs.", "open_source": false, "openai_compatible": false, "china_direct": true, "china_access_notes": "Availability may vary by region and account policy; verify with the live site.", "models": [ { "name": "AI 搜索引擎", "context": "N/A", "rate_limit": "Free web search access; mobile app available via QR code", "notes": "Ad-free AI search engine with search, reading/writing, slides, file upload, and custom skill features." } ], "tags": [ "ai-search", "search", "china", "free-tool" ], "proof_url": "https://metaso.cn/", "last_verified": "2026-06-16" }, { "id": "minimax", "name": "MiniMax", "name_zh": "MiniMax (稀宇科技)", "url": "https://www.minimaxi.com", "country": "cn", "categories": [ "chat", "audio", "video", "coding" ], "provider_page": "/en/providers/minimax/", "has_free_tier": true, "free_tier_limit": "No explicit limit", "has_free_api": true, "api_free_credits": "¥15", "api_rate_limit": "Varies", "api_notes": "¥15 free credits on signup. M2.7 is current SOTA for coding/tool-use. TTS API also has free tier.", "open_source": true, "openai_compatible": true, "china_direct": true, "china_access_notes": "Chinese platform, direct access, fast.", "models": [ { "name": "MiniMax-M2.7", "context": "1000k", "rate_limit": "Fair use", "notes": "230B params, SOTA in coding/tool-use/search/office, 1M context" }, { "name": "MiniMax-01", "context": "1000k", "rate_limit": "Fair use", "notes": "Million-token context, free to use" } ], "tags": [ "llm", "tts", "audio", "long-context", "coding", "tool-use" ], "proof_url": "https://www.minimaxi.com", "last_verified": "2026-06-16" }, { "id": "mistral", "name": "Mistral AI", "name_zh": "Mistral AI", "url": "https://chat.mistral.ai", "country": "fr", "categories": [ "chat", "coding", "reasoning" ], "provider_page": "/en/providers/mistral/", "has_free_tier": true, "free_tier_limit": "No explicit limit", "has_free_api": true, "api_free_credits": "Free tier", "api_rate_limit": "1 RPM", "api_notes": "Free API tier via La Plateforme", "open_source": true, "openai_compatible": true, "china_direct": false, "china_access_notes": "Requires proxy in China. API works fine through proxy. Le Chat web also needs proxy.", "models": [ { "name": "Mistral Large", "context": "128k", "rate_limit": "Fair use", "notes": "Europe's strongest model, free to use" }, { "name": "Mistral Small", "context": "32k", "rate_limit": "Fair use", "notes": "Lightweight and fast, good for daily tasks" } ], "tags": [ "llm", "open-source", "chat", "api", "european" ], "proof_url": "https://chat.mistral.ai", "last_verified": "2026-06-16" }, { "id": "nebius-ai-studio", "name": "Nebius AI Studio", "name_zh": "Nebius AI Studio", "url": "https://studio.nebius.com", "country": "eu", "categories": [ "llm", "api", "inference", "gpu", "open-source" ], "provider_page": "/en/providers/nebius-ai-studio/", "has_free_tier": true, "free_tier_limit": "Trial credits / free inference testing may be available; verify Nebius AI Studio dashboard", "has_free_api": true, "api_free_credits": "Trial credits / promotional balance may be available; check AI Studio account", "api_rate_limit": "Account, model, and plan dependent", "api_notes": "Nebius AI Studio provides hosted model APIs and GPU/AI infrastructure routes. Trial credits, model pricing, OpenAI-compatible endpoint behavior, regions, and rate limits are AI Studio dashboard dependent. It is useful when evaluating open-model APIs backed by European cloud/GPU infrastructure.", "open_source": false, "openai_compatible": true, "china_direct": false, "china_access_notes": "Mainland China access is unconfirmed, and European cloud regions may add latency. For China-facing users, test website, console, API, DNS/TLS, and payment flow, and keep OpenLLMAPI, Qwen, SiliconFlow, or DeepInfra as fallbacks.", "models": [ { "name": "Meta Llama 3.1 / 3.3 Instruct", "context": "128k", "rate_limit": "Account and model dependent", "notes": "Hosted open-model inference; start with OpenAI-compatible chat completion validation" }, { "name": "Qwen Coder routes", "context": "32k+", "rate_limit": "Account and model dependent", "notes": "Useful for coding assistants, agents, and migration tests; verify exact model IDs in the dashboard" }, { "name": "Embedding / vision model routes", "context": "Model dependent", "rate_limit": "Model dependent", "notes": "Multi-model catalog can change; verify pricing and limits before production" } ], "tags": [ "llm-api", "gpu", "openai-compatible", "inference", "european-cloud" ], "proof_url": "https://studio.nebius.com", "last_verified": "2026-06-16" }, { "id": "novita", "name": "Novita AI", "name_zh": "Novita AI", "url": "https://novita.ai", "country": "us", "categories": [ "chat", "image", "video" ], "provider_page": "/en/providers/novita/", "has_free_tier": true, "free_tier_limit": "credit-based", "has_free_api": true, "api_free_credits": "$0.50 free credits", "api_rate_limit": "60 RPM", "api_notes": "New users get $0.50 free credits, supports text and image generation", "open_source": false, "openai_compatible": true, "china_direct": false, "china_access_notes": "Requires proxy in China. Image generation API has demand in China, accessible via proxy.", "models": [ { "name": "Llama 3.3 70B", "context": "128k", "rate_limit": "60 RPM", "notes": "Available in free tier" }, { "name": "Stable Diffusion XL", "context": "N/A", "rate_limit": "60 RPM", "notes": "Image generation, available in free tier" } ], "tags": [ "api", "chat", "image", "video" ], "proof_url": "https://novita.ai", "last_verified": "2026-06-16" }, { "id": "nvidia-build", "name": "NVIDIA Build (NIM API)", "name_zh": "NVIDIA Build (NIM API)", "url": "https://build.nvidia.com/", "country": "us", "categories": [ "api", "chat", "coding", "reasoning", "multimodal" ], "provider_page": "/en/providers/nvidia-build/", "has_free_tier": true, "free_tier_limit": "Unlimited (40 RPM rate limit)", "has_free_api": true, "api_free_credits": "无限制（已取消额度限制）", "api_rate_limit": "40 RPM（可申请提升到 200 RPM）", "api_notes": "Free permanent API key on signup, 100+ models all free. Previous credit limits removed (was 1000 for personal, 5000 for enterprise email). OpenAI-compatible API, base_url is https://integrate.api.nvidia.com/v1. Direct access from mainland China.", "open_source": false, "openai_compatible": true, "china_direct": true, "china_access_notes": "Direct access from mainland China via integrate.api.nvidia.com, no proxy needed. Medium speed, may slow during peak hours.", "models": [ { "name": "MiniMax M2.7", "context": "128k", "rate_limit": "40 RPM", "notes": "230B params, coding/reasoning/office all-rounder" }, { "name": "Kimi K2.5", "context": "1000k", "rate_limit": "40 RPM", "notes": "Moonshot native multimodal agentic model, 15T tokens training, 1M context, top Chinese ability" }, { "name": "GLM-5.1", "context": "128k", "rate_limit": "40 RPM", "notes": "Zhipu's latest flagship, GLM-5 upgrade, optimized for agentic coding/long-horizon reasoning. GLM-5 deprecated 2026-04-20" }, { "name": "DeepSeek V3.2", "context": "128k", "rate_limit": "40 RPM", "notes": "671B MoE, coding champion" }, { "name": "DeepSeek R1", "context": "64k", "rate_limit": "40 RPM", "notes": "671B MoE, reasoning champion" }, { "name": "Gemma 4 31B-IT", "context": "128k", "rate_limit": "40 RPM", "notes": "Google's latest open source, strong agentic capability, runs on consumer hardware" }, { "name": "Nemotron-3-Super-120B", "context": "1000k", "rate_limit": "40 RPM", "notes": "NVIDIA's own flagship, hybrid Mamba-Transformer MoE, 1M context, 7.5x throughput vs Qwen3.5-122B" }, { "name": "Llama 4 Maverick", "context": "128k", "rate_limit": "40 RPM", "notes": "Meta's latest open source LLM" }, { "name": "Qwen 3.5", "context": "128k", "rate_limit": "40 RPM", "notes": "Alibaba Qwen, native multimodal, 397B params with only 17B active, extremely efficient" }, { "name": "Step 3.5 Flash", "context": "128k", "rate_limit": "40 RPM", "notes": "StepFun, extremely fast" } ], "tags": [ "api", "free", "multi-model", "llm", "nvidia", "unlimited" ], "proof_url": "https://build.nvidia.com/", "last_verified": "2026-06-16" }, { "id": "octoai", "name": "OctoAI", "name_zh": "OctoAI", "url": "https://octo.ai", "country": "us", "categories": [ "chat", "coding", "image" ], "provider_page": "/en/providers/octoai/", "has_free_tier": true, "free_tier_limit": "credit-based", "has_free_api": true, "api_free_credits": "$10 free credits", "api_rate_limit": "60 RPM", "api_notes": "New users get $10 free credits, supports text and image generation", "open_source": false, "openai_compatible": true, "china_direct": false, "china_access_notes": "Requires proxy in China. Use openllmapi.com as proxy.", "models": [ { "name": "Llama 3.3 70B", "context": "128k", "rate_limit": "60 RPM", "notes": "Available in free tier" }, { "name": "SDXL", "context": "N/A", "rate_limit": "60 RPM", "notes": "Image generation, available in free tier" } ], "tags": [ "api", "chat", "image" ], "proof_url": "https://octo.ai", "last_verified": "2026-06-16" }, { "id": "ollama", "name": "Ollama", "name_zh": "Ollama", "url": "https://ollama.com", "country": "us", "categories": [ "chat", "coding" ], "provider_page": "/en/providers/ollama/", "has_free_tier": true, "free_tier_limit": "Unlimited (runs locally)", "has_free_api": true, "api_free_credits": "Unlimited", "api_rate_limit": "Local", "api_notes": "Local API, completely free, unlimited calls", "open_source": true, "openai_compatible": true, "china_direct": true, "china_access_notes": "Runs locally, no network needed. May need proxy to download models (or use Chinese mirrors).", "models": [ { "name": "Llama 3.3", "context": "128k", "rate_limit": "Unlimited", "notes": "Runs locally, completely free" }, { "name": "Qwen2.5", "context": "32k", "rate_limit": "Unlimited", "notes": "Runs locally, completely free" }, { "name": "DeepSeek-R1", "context": "64k", "rate_limit": "Unlimited", "notes": "Local reasoning model" } ], "tags": [ "local", "open-source", "tool", "api", "self-hosted" ], "proof_url": "https://ollama.com", "last_verified": "2026-06-16" }, { "id": "openai", "name": "OpenAI", "name_zh": "OpenAI", "url": "https://platform.openai.com", "country": "us", "categories": [ "chat", "coding", "image", "reasoning", "audio" ], "provider_page": "/en/providers/openai/", "has_free_tier": true, "free_tier_limit": "ChatGPT free tier unlimited", "has_free_api": true, "api_free_credits": "$5", "api_rate_limit": "3 RPM (free tier)", "api_notes": "$5 free credits for new accounts, valid for 3 months, pay-as-you-go after", "open_source": false, "openai_compatible": false, "china_direct": false, "china_access_notes": "Requires VPN, not directly accessible from China", "models": [ { "name": "GPT-5.2", "context": "128k", "rate_limit": "80 RPM", "notes": "Latest flagship model, strong multimodal capabilities" }, { "name": "GPT-5.4 mini", "context": "128k", "rate_limit": "200 RPM", "notes": "Lightweight fast model, cost-effective" }, { "name": "GPT Image 2", "context": "N/A", "rate_limit": "50 RPD", "notes": "Latest image generation model" } ], "tags": [ "llm", "api", "chat", "image", "audio", "coding" ], "proof_url": "https://platform.openai.com", "last_verified": "2026-06-16" }, { "id": "openrouter", "name": "OpenRouter", "name_zh": "OpenRouter", "url": "https://openrouter.ai", "country": "us", "categories": [ "chat", "coding" ], "provider_page": "/en/providers/openrouter/", "has_free_tier": true, "free_tier_limit": "Varies by model", "has_free_api": true, "api_free_credits": "Free models", "api_rate_limit": "20 RPM", "api_notes": "Some models are completely free, no payment needed", "open_source": false, "openai_compatible": true, "china_direct": false, "china_access_notes": "Requires proxy. Aggregates 400+ models, one key for all.", "models": [ { "name": "Free Models (多个)", "context": "varies", "rate_limit": "20 RPM", "notes": "Multiple free models available (Llama, Gemma, etc.)" } ], "tags": [ "api", "platform", "aggregator", "routing" ], "proof_url": "https://openrouter.ai", "last_verified": "2026-06-16" }, { "id": "parasail", "name": "Parasail", "name_zh": "Parasail", "url": "https://www.parasail.io", "country": "us", "categories": [ "llm", "api", "inference", "open-source" ], "provider_page": "/en/providers/parasail/", "has_free_tier": true, "free_tier_limit": "Free serverless inference testing; quota and model access vary by account", "has_free_api": true, "api_free_credits": "Free credits / trial serverless inference may be available; verify dashboard", "api_rate_limit": "Account, model, and plan dependent", "api_notes": "Parasail provides developer-focused serverless inference for open models with an OpenAI-compatible endpoint. Free credits, model allowlists, RPM/TPM, and pricing are dashboard/documentation dependent, so start with a small smoke test.", "open_source": false, "openai_compatible": true, "china_direct": false, "china_access_notes": "Mainland China reliability is not confirmed; test website, console, DNS/TLS, and first API call from the target network. If multiple keys are painful, compare OpenLLMAPI as a relay/fallback route.", "models": [ { "name": "Llama 3.1 8B Instruct", "context": "128k", "rate_limit": "Account and model dependent", "notes": "Useful for low-cost chat, agent smoke tests, and OpenAI-compatible migration checks" }, { "name": "Qwen2.5 Coder", "context": "32k", "rate_limit": "Account and model dependent", "notes": "Common coding/refactor model; verify exact availability in the console" }, { "name": "DeepSeek R1 Distill", "context": "32k+", "rate_limit": "Account and model dependent", "notes": "Reasoning-style open-model route; context and price vary by model" } ], "tags": [ "llm", "api", "openai-compatible", "open-source-models", "serverless-inference" ], "proof_url": "https://www.parasail.io", "last_verified": "2026-06-16" }, { "id": "pixverse-ai", "name": "PixVerse AI", "name_zh": "PixVerse AI", "url": "https://pixverse.ai/", "country": "sg", "categories": [ "video", "image" ], "provider_page": "/en/providers/pixverse-ai/", "has_free_tier": true, "free_tier_limit": "Free to try/start; exact credits and watermark rules depend on account", "has_free_api": true, "api_free_credits": "$0", "api_rate_limit": "未公开", "api_notes": "Official API entry exists; free API quota is not publicly disclosed.", "open_source": false, "openai_compatible": false, "china_direct": true, "china_access_notes": "Availability may vary by region and account policy; verify with the live site.", "models": [ { "name": "AI 视频生成平台", "context": "N/A", "rate_limit": "Free to try/start; exact credits and watermark rules depend on account", "notes": "AI video platform for text/image-to-video generation with web, app, and API entry points." } ], "tags": [ "video", "image-to-video", "text-to-video", "free-trial" ], "proof_url": "https://pixverse.ai/", "last_verified": "2026-06-16" }, { "id": "pollo-ai", "name": "Pollo AI", "name_zh": "Pollo AI", "url": "https://pollo.ai/", "country": "us", "categories": [ "image", "video" ], "provider_page": "/en/providers/pollo-ai/", "has_free_tier": true, "free_tier_limit": "Official site says Start for Free; promotional Unlimited Free depends on official period", "has_free_api": true, "api_free_credits": "$0", "api_rate_limit": "未公开", "api_notes": "Official API/API Pricing entries exist; free API quota depends on official docs.", "open_source": false, "openai_compatible": false, "china_direct": true, "china_access_notes": "Availability may vary by region and account policy; verify with the live site.", "models": [ { "name": "AI image & video creation platform", "context": "N/A", "rate_limit": "Official site says Start for Free; promotional Unlimited Free depends on official period", "notes": "All-in-one AI image and video generation platform supporting text, image, video inputs, and multiple models." } ], "tags": [ "image", "video", "multi-model", "free-trial" ], "proof_url": "https://pollo.ai/", "last_verified": "2026-06-16" }, { "id": "qwen", "name": "Qwen (Alibaba)", "name_zh": "通义千问 (阿里)", "url": "https://tongyi.aliyun.com", "country": "cn", "categories": [ "chat", "coding", "reasoning", "image", "multimodal" ], "provider_page": "/en/providers/qwen/", "has_free_tier": true, "free_tier_limit": "70M DashScope/Bailian signup tokens; RPM/TPM, expiry, and model access vary by account", "has_free_api": true, "api_free_credits": "7000 万 tokens（新用户一次性；DashScope/Bailian 控制台为准）", "api_rate_limit": "按模型和账号层级不同（RPM/TPM/并发以控制台为准）", "api_notes": "Free credits via Alibaba Cloud Bailian/DashScope. Qwen3.6-Plus priced at ¥2/M input tokens for ≤32K context in our tracker; longer context and output tokens may be priced differently.\nOpenRouter has free Preview (50/day default, 1000/day with $10+ credits).\nBailian Coding Plan Lite discontinued; qwen3.6-plus is Pro plan exclusive.\n", "open_source": true, "openai_compatible": true, "china_direct": true, "china_access_notes": "Alibaba Cloud service, direct access in China, very fast. Top-tier Chinese understanding. Qwen3.6-Plus coding near Claude Sonnet level.", "models": [ { "name": "Qwen3.6-Plus", "context": "1000k", "rate_limit": "Quota and RPM/TPM vary by account", "notes": "Latest flagship, strong long-context/coding model; verify free-credit coverage, RPM, TPM, and availability in the DashScope console" }, { "name": "Qwen3.6-27B", "context": "262k (1M extended)", "rate_limit": "Local/open-source or hosted quota", "notes": "27B dense open model for local deployment; hosted API quota and free-credit coverage depend on the account tier" }, { "name": "Qwen-Max", "context": "32k", "rate_limit": "Higher-cost paid model; quota varies", "notes": "Alibaba general model; confirm free-credit coverage and output pricing before heavy use" }, { "name": "Qwen-VL", "context": "32k", "rate_limit": "Multimodal quota varies", "notes": "Multimodal model; image/OCR usage may consume different quota than text calls" } ], "tags": [ "llm", "open-source", "chat", "coding", "multimodal", "reasoning" ], "proof_url": "https://tongyi.aliyun.com", "last_verified": "2026-06-16" }, { "id": "recraft-ai", "name": "Recraft AI", "name_zh": "Recraft AI", "url": "https://www.recraft.ai/", "country": "us", "categories": [ "image", "design" ], "provider_page": "/en/providers/recraft-ai/", "has_free_tier": true, "free_tier_limit": "Free plan creates public images; referral can earn free credits", "has_free_api": true, "api_free_credits": "$0", "api_rate_limit": "未公开", "api_notes": "Official API pricing exists; free API quota depends on official plans.", "open_source": false, "openai_compatible": false, "china_direct": true, "china_access_notes": "Availability may vary by region and account policy; verify with the live site.", "models": [ { "name": "AI design platform", "context": "N/A", "rate_limit": "Free plan creates public images; referral can earn free credits", "notes": "AI design platform for images, vectors, mockups, styles, and editing for designers, creators, and sellers." } ], "tags": [ "design", "vector", "mockup", "free-credits" ], "proof_url": "https://www.recraft.ai/", "last_verified": "2026-06-16" }, { "id": "replicate", "name": "Replicate", "name_zh": "Replicate", "url": "https://replicate.com", "country": "us", "categories": [ "image", "video", "audio", "chat" ], "provider_page": "/en/providers/replicate/", "has_free_tier": true, "free_tier_limit": "Credit-based", "has_free_api": true, "api_free_credits": "Free tier", "api_rate_limit": "Varies", "api_notes": "Monthly free inference credits", "open_source": false, "openai_compatible": false, "china_direct": false, "china_access_notes": "Requires proxy. Thousands of models, billed by compute time.", "models": [ { "name": "FLUX.1", "context": "N/A", "rate_limit": "Rate limited", "notes": "Image generation model" }, { "name": "Llama 3.3", "context": "128k", "rate_limit": "Rate limited", "notes": "Available within free credits" } ], "tags": [ "platform", "image", "video", "audio", "api" ], "proof_url": "https://replicate.com", "last_verified": "2026-06-16" }, { "id": "runpod", "name": "RunPod", "name_zh": "RunPod", "url": "https://www.runpod.io", "country": "us", "categories": [ "gpu", "inference", "api", "serverless", "open-source" ], "provider_page": "/en/providers/runpod/", "has_free_tier": true, "free_tier_limit": "Account promotions and community credits vary; paid GPU/serverless usage is the default", "has_free_api": true, "api_free_credits": "Promotional/community credits may be available; verify account balance before launching GPUs", "api_rate_limit": "GPU type, pod, serverless endpoint, and concurrency dependent", "api_notes": "RunPod is primarily billed by GPU pod or serverless usage; free credits are not a stable public API tier, so verify balance, instance pricing, and auto-shutdown before launch.", "open_source": false, "openai_compatible": false, "china_direct": false, "china_access_notes": "Mainland China access and latency depend on region, network, and app routing; for China-facing users, add your own relay or prepare OpenLLMAPI/local GPU fallbacks.", "models": [ { "name": "Serverless vLLM endpoint", "context": "Model dependent", "rate_limit": "Endpoint concurrency dependent", "notes": "Useful for serving open LLMs as elastic APIs" }, { "name": "Stable Diffusion / ComfyUI pod", "context": "Image workflow dependent", "rate_limit": "GPU and pod dependent", "notes": "Useful for image generation, ComfyUI, and batch rendering" }, { "name": "Jupyter / custom GPU pod", "context": "Custom", "rate_limit": "GPU dependent", "notes": "Useful for training, fine-tuning, and experiments" } ], "tags": [ "gpu", "serverless", "vllm", "comfyui", "image-api" ], "proof_url": "https://www.runpod.io", "last_verified": "2026-06-16" }, { "id": "sambanova", "name": "SambaNova", "name_zh": "SambaNova", "url": "https://sambanova.ai", "country": "us", "categories": [ "chat", "coding", "reasoning" ], "provider_page": "/en/providers/sambanova/", "has_free_tier": true, "free_tier_limit": "30 RPM (no total cap)", "has_free_api": true, "api_free_credits": "Free tier（永久免费）", "api_rate_limit": "30 RPM", "api_notes": "Free API powered by custom RDU (Reconfigurable Dataflow Unit) chip, ultra-fast inference.\nAPI keys start with sn-. OpenAI-compatible format, base_url is https://api.sambanova.ai/v1.\nKey highlight: LLaMA 3.1 405B completely free — the only platform offering free 405B model access.\nFree tier has rate limits (30 RPM) but no total cap.\n", "open_source": false, "openai_compatible": true, "china_direct": false, "china_access_notes": "Requires proxy in China. Use openllmapi.com as proxy.", "models": [ { "name": "Llama 3.1 405B", "context": "128k", "rate_limit": "30 RPM", "notes": "World's largest open-source model, completely free, RDU chip accelerated, ultra-fast" }, { "name": "Llama 3.3 70B", "context": "128k", "rate_limit": "30 RPM", "notes": "Free to use, accelerated by custom RDU chip" }, { "name": "DeepSeek R1", "context": "128k", "rate_limit": "30 RPM", "notes": "Reasoning model, free to use, 671B MoE" }, { "name": "DeepSeek V3", "context": "128k", "rate_limit": "30 RPM", "notes": "DeepSeek V3 latest, free to use" }, { "name": "Qwen 2.5 72B", "context": "128k", "rate_limit": "30 RPM", "notes": "Alibaba Qwen, free to use" } ], "tags": [ "api", "fast-inference", "chat", "rdu", "free", "405b" ], "proof_url": "https://sambanova.ai", "last_verified": "2026-06-16" }, { "id": "sensenova", "name": "SenseNova", "name_zh": "商汤日日新 SenseNova", "url": "https://platform.sensenova.cn/?utm_source=yangmao.ai&utm_medium=referral&utm_campaign=sensenova_token_plan&utm_content=provider_profile", "country": "cn", "categories": [ "chat", "coding" ], "provider_page": "/en/providers/sensenova/", "has_free_tier": true, "free_tier_limit": "Public beta Token Plan; quota requires login verification", "has_free_api": true, "api_free_credits": "公测免费额度", "api_rate_limit": "待官方控制台确认", "api_notes": "Phone signup reportedly unlocks a quick-start API key; endpoint reported as token.sensenova.cn/v1/chat/completions. Confirm in the official console.", "open_source": false, "openai_compatible": true, "china_direct": true, "china_access_notes": "China-based platform; expected to be China-friendly, but real availability, speed, and verification requirements need console validation.", "models": [ { "name": "DeepSeek-V4-Flash", "context": "待官方控制台确认", "rate_limit": "待官方控制台确认", "notes": "A sourced article says SenseNova Token Plan provides free DeepSeek-V4-Flash access for document handling and low-cost API tests." } ], "tags": [ "api", "china-access", "free-api", "deepseek", "sensetime" ], "proof_url": "https://platform.sensenova.cn/?utm_source=yangmao.ai&utm_medium=referral&utm_campaign=sensenova_token_plan&utm_content=provider_profile", "last_verified": "2026-06-16" }, { "id": "shanghai-telecom", "name": "Shanghai Telecom Token Package", "name_zh": "上海电信 Token 算力套餐", "url": "https://www.chinatelecom.com.cn/", "country": "cn", "categories": [ "chat", "api", "compute" ], "provider_page": "/en/providers/shanghai-telecom/", "has_free_tier": false, "free_tier_limit": "Low-cost token quota-point package, not a free tier", "has_free_api": true, "api_free_credits": "1 元约 25 万额度点（低价套餐，待实测）", "api_rate_limit": "待确认：并发、RPM/TPM、有效期、是否仅上海电信用户", "api_notes": "This is a low-cost telco token package lead, not a free unlimited API. Test the minimum package first with DeepSeek, Qwen, Kimi-style models and convert actual quota burn into cost per million tokens.", "open_source": false, "openai_compatible": false, "china_direct": true, "china_access_notes": "China-based telco channel, likely friendly for domestic payment and access; however user eligibility, individual API access, concurrency, and rate limits still need testing.", "models": [ { "name": "多模型 API 套餐", "context": "待实测", "rate_limit": "待实测", "notes": "A CLS screenshot says Shanghai Telecom launched a token-compute package where ¥1 buys 250k quota points with mobile-bill payment. Real token conversion, model multipliers, rate limits, and expiry still need verification." } ], "tags": [ "api", "token-pricing", "china-access", "mobile-bill-payment", "telco", "low-cost-api" ], "proof_url": "https://www.chinatelecom.com.cn/", "last_verified": "2026-06-16" }, { "id": "siliconflow", "name": "SiliconFlow", "name_zh": "硅基流动 (SiliconFlow)", "url": "https://siliconflow.cn", "country": "cn", "categories": [ "chat", "coding", "image" ], "provider_page": "/en/providers/siliconflow/", "has_free_tier": true, "free_tier_limit": "Free model access varies by model; RPM/TPM and context limits should be checked in the console", "has_free_api": true, "api_free_credits": "¥14", "api_rate_limit": "Varies by model/account (RPM, TPM, context, and queue limits)", "api_notes": "¥14 free credits on signup, some smaller hosted models are free/zero-price; always confirm the current free model list, RPM/TPM, context, and queue limits before production.", "open_source": false, "openai_compatible": true, "china_direct": true, "china_access_notes": "Chinese service, direct access in mainland China. Top choice for Chinese developers to access open-source model APIs.", "models": [ { "name": "DeepSeek-V3 (hosted)", "context": "64k", "rate_limit": "Free-tier RPM/TPM varies", "notes": "Hosted open model; verify free/zero-price availability, RPM, TPM, context, and queue limits in the console" }, { "name": "Qwen2.5-72B (hosted)", "context": "32k", "rate_limit": "Free-tier RPM/TPM varies", "notes": "Qwen-family hosted model; availability, free quota, context, and rate limits can change by model version" } ], "tags": [ "api", "platform", "inference" ], "proof_url": "https://siliconflow.cn", "last_verified": "2026-06-16" }, { "id": "stability-ai", "name": "Stability AI", "name_zh": "Stability AI", "url": "https://platform.stability.ai/", "country": "", "categories": [ "image", "api" ], "provider_page": "/en/providers/stability-ai/", "has_free_tier": true, "free_tier_limit": "25 free credits on signup.", "has_free_api": true, "api_free_credits": "25 free credits on signup", "api_rate_limit": "Credit-based image/video generation; check Stability platform dashboard", "api_notes": "Stability AI Platform exposes Stable Image/SD APIs with 25 signup credits. Start with small image tests before scaling paid generation.", "open_source": true, "openai_compatible": true, "china_direct": false, "china_access_notes": "Test dashboard, billing, and image API latency from mainland China; keep an image-generation fallback for production.", "models": [ { "name": "stable-image-core", "context": "image generation", "rate_limit": "Credit-based; check dashboard", "notes": "Good starting point for Stable Image API tests." } ], "tags": [], "proof_url": "https://platform.stability.ai/", "last_verified": "2026-06-16" }, { "id": "stepfun", "name": "StepFun", "name_zh": "阶跃星辰", "url": "https://www.stepfun.com", "country": "cn", "categories": [ "chat", "image", "video" ], "provider_page": "/en/providers/stepfun/", "has_free_tier": true, "free_tier_limit": "No explicit limit", "has_free_api": true, "api_free_credits": "¥10", "api_rate_limit": "5 RPM", "api_notes": "¥10 free credits on signup", "open_source": true, "openai_compatible": true, "china_direct": true, "china_access_notes": "StepFun, direct access in China. Step 3.5 Flash is extremely fast.", "models": [ { "name": "Step-2", "context": "256k", "rate_limit": "Fair use", "notes": "Free to use via Yuewen" } ], "tags": [ "llm", "chat", "image", "video" ], "proof_url": "https://www.stepfun.com", "last_verified": "2026-06-16" }, { "id": "hunyuan", "name": "Tencent Hunyuan", "name_zh": "腾讯混元", "url": "https://hunyuan.tencent.com", "country": "cn", "categories": [ "chat", "image", "video" ], "provider_page": "/en/providers/hunyuan/", "has_free_tier": true, "free_tier_limit": "No explicit limit", "has_free_api": true, "api_free_credits": "100万 tokens", "api_rate_limit": "5 RPM", "api_notes": "Free credits via Tencent Cloud", "open_source": true, "openai_compatible": true, "china_direct": true, "china_access_notes": "By Tencent, direct access in mainland China, enterprise-stable.", "models": [ { "name": "Hunyuan-Large", "context": "256k", "rate_limit": "Fair use", "notes": "Tencent's strongest model, free to use" } ], "tags": [ "llm", "chat", "image", "video", "open-source" ], "proof_url": "https://hunyuan.tencent.com", "last_verified": "2026-06-16" }, { "id": "textgen", "name": "TextGen", "name_zh": "TextGen", "url": "https://github.com/oobabooga/textgen", "country": "us", "categories": [ "chat", "selfhosted", "desktop" ], "provider_page": "/en/providers/textgen/", "has_free_tier": true, "free_tier_limit": "AGPL-3.0 open source; free private local use", "has_free_api": true, "api_free_credits": "$0", "api_rate_limit": "未公开", "api_notes": "Provides a local OpenAI/Anthropic-compatible API; free usage depends on local hardware.", "open_source": true, "openai_compatible": true, "china_direct": true, "china_access_notes": "Availability may vary by region and account policy; verify with the live site.", "models": [ { "name": "本地 LLM 桌面应用", "context": "N/A", "rate_limit": "AGPL-3.0 open source; free private local use", "notes": "Open-source local LLM desktop app with text, vision, tool-calling, and OpenAI/Anthropic-compatible API." } ], "tags": [ "open-source", "local-llm", "desktop", "api" ], "proof_url": "https://github.com/oobabooga/textgen", "last_verified": "2026-06-16" }, { "id": "tiangong", "name": "Tiangong AI", "name_zh": "天工 AI (昆仑万维)", "url": "https://www.tiangong.cn", "country": "cn", "categories": [ "chat", "search", "image" ], "provider_page": "/en/providers/tiangong/", "has_free_tier": true, "free_tier_limit": "No explicit limit", "has_free_api": true, "api_free_credits": "Free tier", "api_rate_limit": "Varies", "api_notes": "SkyWork API has free tier", "open_source": true, "openai_compatible": false, "china_direct": true, "china_access_notes": "By Kunlun Tech, direct access in China.", "models": [ { "name": "天工大模型", "context": "128k", "rate_limit": "Fair use", "notes": "AI search + chat, free to use" } ], "tags": [ "llm", "search", "chat", "image" ], "proof_url": "https://www.tiangong.cn", "last_verified": "2026-06-16" }, { "id": "together", "name": "Together AI", "name_zh": "Together AI", "url": "https://www.together.ai", "country": "us", "categories": [ "chat", "coding", "image", "embedding" ], "provider_page": "/en/providers/together/", "has_free_tier": true, "free_tier_limit": "Credit-based ($5 signup bonus)", "has_free_api": true, "api_free_credits": "$5（注册赠送）", "api_rate_limit": "Varies by model", "api_notes": "$5 free credits on signup, supports 200+ open-source models.\nAPI keys start with together-. OpenAI-compatible, base_url is https://api.together.xyz/v1.\nKey highlight: FLUX.1 Schnell Free image generation is completely free, no credits consumed, unlimited!\nSupports LLM, image generation, embeddings, fine-tuning — full-stack AI capabilities.\n", "open_source": false, "openai_compatible": true, "china_direct": false, "china_access_notes": "Requires proxy. Moderate latency, rich model selection. Use openllmapi.com as proxy.", "models": [ { "name": "Llama 3.3 70B Turbo", "context": "128k", "rate_limit": "Rate limited", "notes": "Available within free credits, Turbo accelerated" }, { "name": "Llama 4 Maverick", "context": "128k", "rate_limit": "Rate limited", "notes": "Meta's latest Llama 4, MoE architecture" }, { "name": "Mixtral 8x22B", "context": "64k", "rate_limit": "Rate limited", "notes": "Available within free credits" }, { "name": "DeepSeek V3", "context": "128k", "rate_limit": "Rate limited", "notes": "DeepSeek V3, available within free credits" }, { "name": "FLUX.1 Schnell (Free)", "context": "", "rate_limit": "无限制", "notes": "FLUX image generation completely free, no credits consumed! Unlimited use" }, { "name": "FLUX.1 Schnell", "context": "", "rate_limit": "Rate limited", "notes": "FLUX high-quality version, consumes credits" } ], "tags": [ "api", "platform", "inference", "open-source", "image", "flux", "free" ], "proof_url": "https://www.together.ai", "last_verified": "2026-06-16" }, { "id": "vidu", "name": "Vidu", "name_zh": "Vidu", "url": "https://www.vidu.com", "country": "cn", "categories": [ "video", "image" ], "provider_page": "/en/providers/vidu/", "has_free_tier": true, "free_tier_limit": "80 credits/month", "has_free_api": true, "api_free_credits": "$1", "api_rate_limit": "N/A", "api_notes": "$1 free credit on API signup (~14 short clips), unlimited free in Off-Peak mode", "open_source": false, "openai_compatible": false, "china_direct": true, "china_access_notes": "Chinese platform, direct access in China, fast speed.", "models": [ { "name": "Vidu Q3", "context": "N/A", "rate_limit": "N/A", "notes": "AI video generation, ~5 credits per 4s clip" } ], "tags": [ "video", "image", "ai-generation" ], "proof_url": "https://www.vidu.com", "last_verified": "2026-06-16" }, { "id": "vllm", "name": "vLLM", "name_zh": "vLLM", "url": "https://docs.vllm.ai/", "country": "global", "categories": [ "selfhosted", "inference" ], "provider_page": "/en/providers/vllm/", "has_free_tier": true, "free_tier_limit": "Apache-2.0 open-source.", "has_free_api": true, "api_free_credits": "Self-hosted OpenAI-compatible API; no vendor credits required.", "api_rate_limit": "Hardware-bound; depends on GPU memory, model size, and concurrency.", "api_notes": "vLLM can turn open models into an OpenAI-compatible API for private deployments, lower-cost inference, and high throughput.", "open_source": true, "openai_compatible": true, "china_direct": true, "china_access_notes": "Self-hosted deployment; China access depends on your cluster, mirrors, and model download path.", "models": [ { "name": "OpenAI-compatible server", "context": "Depends on the model you serve", "rate_limit": "Hardware-bound", "notes": "vLLM is an inference engine, not a hosted quota product; you serve whatever model you deploy." } ], "tags": [], "proof_url": "https://docs.vllm.ai/", "last_verified": "2026-06-16" }, { "id": "voyage-ai", "name": "Voyage AI", "name_zh": "Voyage AI", "url": "https://www.voyageai.com/", "country": "", "categories": [ "embedding", "api" ], "provider_page": "/en/providers/voyage-ai/", "has_free_tier": true, "free_tier_limit": "50M free tokens for new users.", "has_free_api": true, "api_free_credits": "50M free tokens for new users", "api_rate_limit": "Check Voyage dashboard for token and RPM limits", "api_notes": "Voyage AI focuses on embedding APIs and offers 50M free tokens for new users, making it useful for RAG retrieval tests before paid scale.", "open_source": false, "openai_compatible": false, "china_direct": false, "china_access_notes": "Test dashboard, API latency, and billing from mainland China; keep a backup embedding provider for production RAG.", "models": [ { "name": "voyage-3-large", "context": "embedding", "rate_limit": "Check dashboard", "notes": "High-quality retrieval and RAG embeddings." } ], "tags": [], "proof_url": "https://www.voyageai.com/", "last_verified": "2026-06-16" }, { "id": "adobe-firefly", "name": "Adobe Firefly", "name_zh": "Adobe Firefly", "url": "https://firefly.adobe.com/", "country": "us", "categories": [ "image", "video", "audio" ], "provider_page": "/en/providers/adobe-firefly/", "has_free_tier": true, "free_tier_limit": "Adobe free accounts include monthly generative credits; amount varies by region and plan", "has_free_api": false, "api_free_credits": "$0", "api_rate_limit": "N/A", "api_notes": "No public free API quota found; the free value is mainly the web app or local open-source use.", "open_source": false, "openai_compatible": false, "china_direct": true, "china_access_notes": "Availability may vary by region and account policy; verify with the live site.", "models": [ { "name": "Adobe 生成式 AI 创作工具", "context": "N/A", "rate_limit": "Adobe free accounts include monthly generative credits; amount varies by region and plan", "notes": "Adobe generative AI hub for image, video, audio generation/editing with 30+ models and Creative Cloud integration." } ], "tags": [ "image", "video", "adobe", "commercial-use", "free-credits" ], "proof_url": "https://firefly.adobe.com/", "last_verified": "2026-06-16" }, { "id": "aixiezuobao", "name": "AI Xiezuobao", "name_zh": "AI写作宝", "url": "https://www.aixiezuobao.com/", "country": "cn", "categories": [ "writing", "marketing", "social" ], "provider_page": "/en/providers/aixiezuobao/", "has_free_tier": true, "free_tier_limit": "Free version available; exact quota not disclosed", "has_free_api": false, "api_free_credits": "$0", "api_rate_limit": "N/A", "api_notes": "No public API or free API quota found; mainly a web-based AI writing tool.", "open_source": false, "openai_compatible": false, "china_direct": true, "china_access_notes": "China-hosted site, directly accessible.", "models": [ { "name": "AI写作宝 在线写作助手", "context": "N/A", "rate_limit": "未公开", "notes": "Supports full-article writing, rewriting, continuation, style polishing, ad slogans, social seeding copy, and Xiaohongshu content." } ], "tags": [ "writing", "copywriting", "xiaohongshu", "social-media", "free-version" ], "proof_url": "https://www.aixiezuobao.com/", "last_verified": "2026-06-16" }, { "id": "aider", "name": "Aider", "name_zh": "Aider", "url": "https://aider.chat/", "country": "", "categories": [ "coding", "cli" ], "provider_page": "/en/providers/aider/", "has_free_tier": true, "free_tier_limit": "MIT open-source; bring your own model API key, pay-per-use.", "has_free_api": false, "api_free_credits": "", "api_rate_limit": "", "api_notes": "", "open_source": true, "openai_compatible": false, "china_direct": false, "china_access_notes": "", "models": [], "tags": [], "proof_url": "https://aider.chat/", "last_verified": "2026-06-16" }, { "id": "amazon-bedrock", "name": "Amazon Bedrock", "name_zh": "Amazon Bedrock", "url": "https://aws.amazon.com/bedrock/", "country": "us", "categories": [ "chat", "coding", "embedding", "enterprise" ], "provider_page": "/en/providers/amazon-bedrock/", "has_free_tier": false, "free_tier_limit": "Billed by AWS account, model access, and region", "has_free_api": false, "api_free_credits": "No confirmed no-card free API; AWS credits or promotions may apply by account", "api_rate_limit": "AWS service quotas by region, model, and account", "api_notes": "Amazon Bedrock is an AWS enterprise model platform, not a typical free API. It requires an AWS account, model access, regional availability, and billing setup. AWS Activate or enterprise credits may fund PoCs, but budget caps and CloudWatch monitoring are mandatory.", "open_source": false, "openai_compatible": false, "china_direct": false, "china_access_notes": "Mainland China access depends on AWS region, enterprise networking, cross-border connectivity, and compliance policy; prepare a China-accessible API or relay fallback for China-facing users.", "models": [ { "name": "Anthropic Claude on Bedrock", "context": "model-specific", "rate_limit": "AWS quota-based", "notes": "Requires model access in Bedrock; pricing and regions follow AWS listings" }, { "name": "Amazon Nova", "context": "model-specific", "rate_limit": "AWS quota-based", "notes": "AWS-native multimodal models for teams already on AWS" }, { "name": "Titan Embeddings", "context": "model-specific", "rate_limit": "AWS quota-based", "notes": "Common for AWS-native RAG, vector search, and knowledge bases" } ], "tags": [ "api", "aws", "enterprise", "bedrock", "llm" ], "proof_url": "https://aws.amazon.com/bedrock/", "last_verified": "2026-06-16" }, { "id": "autoxhs", "name": "AutoXHS", "name_zh": "AutoXHS", "url": "https://www.autoxhs.cn/xiaohongshu-tools/", "country": "cn", "categories": [ "writing", "image", "social" ], "provider_page": "/en/providers/autoxhs/", "has_free_tier": true, "free_tier_limit": "Official site advertises a full set of free tools; exact generation quota not disclosed", "has_free_api": false, "api_free_credits": "$0", "api_rate_limit": "N/A", "api_notes": "No public API or free API quota found; the free value is mainly the web toolbox.", "open_source": false, "openai_compatible": false, "china_direct": true, "china_access_notes": "China-hosted site, directly accessible.", "models": [ { "name": "AutoXHS 小红书运营工具箱", "context": "N/A", "rate_limit": "未公开", "notes": "Includes sensitive-word checks, AI expansion/rewriting, viral title generation, AI image generation, AI-content detection, and cover creation." } ], "tags": [ "xiaohongshu", "writing", "image-generation", "sensitive-word-check", "free-tool" ], "proof_url": "https://www.autoxhs.cn/xiaohongshu-tools/", "last_verified": "2026-06-16" }, { "id": "azure-openai", "name": "Azure OpenAI", "name_zh": "Azure OpenAI", "url": "https://azure.microsoft.com/en-us/products/ai-services/openai-service", "country": "us", "categories": [ "chat", "coding", "embedding", "enterprise" ], "provider_page": "/en/providers/azure-openai/", "has_free_tier": false, "free_tier_limit": "Requires an Azure account and Azure OpenAI service access approval", "has_free_api": false, "api_free_credits": "No confirmed standalone free API credits; Azure subscription/trial credits may apply by account", "api_rate_limit": "Azure quota-based RPM/TPM per region, model, and deployment", "api_notes": "Azure OpenAI is usually not a no-card free API. It requires an Azure subscription, service access, regional quota, and a deployment name. Azure trial or committed credits may fund tests, but verify model region, TPM/RPM, content safety, and pricing before production.", "open_source": false, "openai_compatible": false, "china_direct": false, "china_access_notes": "Mainland China access depends on enterprise networking, region, DNS/TLS, and compliance policy; prepare a relay or local fallback for China-facing users.", "models": [ { "name": "GPT-4o / GPT-4.1 family", "context": "varies by deployment", "rate_limit": "quota-based by region and deployment", "notes": "Deployed through Azure AI Foundry/portal; model availability and quota vary by region" }, { "name": "GPT-4o mini / small model routes", "context": "varies by deployment", "rate_limit": "quota-based by region and deployment", "notes": "Useful for lower-cost production traffic; verify region quota and price" }, { "name": "text-embedding models", "context": "model-specific", "rate_limit": "quota-based by deployment", "notes": "Common for enterprise RAG, search, and knowledge-base workloads" } ], "tags": [ "api", "enterprise", "openai", "azure", "llm" ], "proof_url": "https://azure.microsoft.com/en-us/products/ai-services/openai-service", "last_verified": "2026-06-16" }, { "id": "baigua-ai", "name": "Baigua AI / DuoZhongCao", "name_zh": "白瓜AI / 多种草", "url": "https://ai.baigua.com/", "country": "cn", "categories": [ "writing", "image", "marketing" ], "provider_page": "/en/providers/baigua-ai/", "has_free_tier": true, "free_tier_limit": "Official site advertises free AI graphic/text creation; exact quota depends on the logged-in account", "has_free_api": false, "api_free_credits": "$0", "api_rate_limit": "N/A", "api_notes": "Web-based creation tool; no public free API quota found.", "open_source": false, "openai_compatible": false, "china_direct": true, "china_access_notes": "China-hosted site, directly accessible from mainland China.", "models": [ { "name": "AI 图文/文案创作工具", "context": "N/A", "rate_limit": "未公开", "notes": "Supports AI rewriting, graphic/text generation, sensitive-word checks, and image watermark removal." } ], "tags": [ "xiaohongshu", "copywriting", "social-media", "image-text", "china" ], "proof_url": "https://ai.baigua.com/", "last_verified": "2026-06-16" }, { "id": "bfs-best-face-swap", "name": "BFS-Best-Face-Swap", "name_zh": "BFS-Best-Face-Swap", "url": "https://huggingface.co/Alissonerdx/BFS-Best-Face-Swap", "country": "unknown", "categories": [ "image", "editing" ], "provider_page": "/en/providers/bfs-best-face-swap/", "has_free_tier": true, "free_tier_limit": "MIT-licensed LoRA weights, free to download/self-host on Hugging Face", "has_free_api": false, "api_free_credits": "$0", "api_rate_limit": "N/A", "api_notes": "Provides model weights, not an official hosted API.", "open_source": true, "openai_compatible": false, "china_direct": true, "china_access_notes": "Hugging Face availability varies by network.", "models": [ { "name": "BFS Head/Face Swap LoRA series", "context": "N/A", "rate_limit": "Self-hosted", "notes": "Face/head-swap LoRA series for Qwen Image Edit 2509/2511 and FLUX 2 Klein, usable in ComfyUI workflows." } ], "tags": [ "face-swap", "lora", "image-editing", "comfyui", "huggingface" ], "proof_url": "https://huggingface.co/Alissonerdx/BFS-Best-Face-Swap", "last_verified": "2026-06-16" }, { "id": "ibiling", "name": "Biling AI Writing", "name_zh": "笔灵AI写作", "url": "https://ibiling.cn/", "country": "cn", "categories": [ "writing", "productivity" ], "provider_page": "/en/providers/ibiling/", "has_free_tier": true, "free_tier_limit": "Official title/description advertises free rewriting and free tools; membership features are separate", "has_free_api": false, "api_free_credits": "$0", "api_rate_limit": "N/A", "api_notes": "Web writing tool; no public free API quota found.", "open_source": false, "openai_compatible": false, "china_direct": true, "china_access_notes": "China-hosted site, directly accessible from mainland China.", "models": [ { "name": "AI 写作/改写/新媒体文案工具", "context": "N/A", "rate_limit": "未公开", "notes": "Covers papers, business writing, social-media copy, resumes, and other templates." } ], "tags": [ "writing", "copywriting", "rewriting", "productivity", "china" ], "proof_url": "https://ibiling.cn/", "last_verified": "2026-06-16" }, { "id": "cerebras-cloud", "name": "Cerebras Cloud", "name_zh": "Cerebras Cloud", "url": "https://cloud.cerebras.ai/", "country": "", "categories": [ "api", "inference" ], "provider_page": "/en/providers/cerebras-cloud/", "has_free_tier": true, "free_tier_limit": "Free developer tier at 30 RPM.", "has_free_api": false, "api_free_credits": "", "api_rate_limit": "", "api_notes": "", "open_source": false, "openai_compatible": false, "china_direct": false, "china_access_notes": "", "models": [], "tags": [], "proof_url": "https://cloud.cerebras.ai/", "last_verified": "2026-06-16" }, { "id": "chaoer-ai", "name": "Chaoer AI", "name_zh": "超尔AI", "url": "http://www.lugantiku.com/", "country": "cn", "categories": [ "writing", "image", "social" ], "provider_page": "/en/providers/chaoer-ai/", "has_free_tier": true, "free_tier_limit": "Free trial quota via QR login; paid credit packs of 200/1000/2000 credits", "has_free_api": false, "api_free_credits": "$0", "api_rate_limit": "N/A", "api_notes": "No public API found; the site shows web credit packs and free trial quota.", "open_source": false, "openai_compatible": false, "china_direct": true, "china_access_notes": "Website is directly accessible; free trial and purchase flows depend on QR login.", "models": [ { "name": "超尔AI 图文生成", "context": "N/A", "rate_limit": "按积分消耗", "notes": "Generates title, body copy, and images from a topic, with style optimization, AI imagery, and prohibited-word filtering." } ], "tags": [ "writing", "xiaohongshu", "image-generation", "credits", "free-trial" ], "proof_url": "http://www.lugantiku.com/", "last_verified": "2026-06-16" }, { "id": "chatgpt", "name": "ChatGPT (OpenAI)", "name_zh": "ChatGPT (OpenAI)", "url": "https://chat.openai.com", "country": "us", "categories": [ "chat", "coding", "reasoning", "image", "agent" ], "provider_page": "/en/providers/chatgpt/", "has_free_tier": true, "free_tier_limit": "Limited requests/day", "has_free_api": false, "api_free_credits": "$0", "api_rate_limit": "N/A", "api_notes": "API requires payment, no free tier. Codex (cloud coding agent) now available for enterprises.", "open_source": false, "openai_compatible": false, "china_direct": false, "china_access_notes": "Requires proxy in China. Recommend API relay services or self-hosted Cloudflare Workers proxy.", "models": [ { "name": "GPT-5.5", "context": "1000k", "rate_limit": "Plus/Pro only", "notes": "Released April 2026, smartest model, major upgrade for coding/research/analysis. API $5/M input, $30/M output" }, { "name": "GPT-5.5-Cyber", "context": "1000k", "rate_limit": "Trusted Access / enterprise-limited", "notes": "GPT-5.5 variant for trusted-access cybersecurity use cases, including security evaluation, vulnerability analysis, and defensive workflows; availability is gated through OpenAI trusted access." }, { "name": "GPT-5.5 Pro", "context": "1050k", "rate_limit": "Pro only", "notes": "Deep reasoning variant for complex high-stakes tasks. 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API accessible via relay services. 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the free value is mainly the web app or local open-source use.", "open_source": false, "openai_compatible": false, "china_direct": true, "china_access_notes": "Availability may vary by region and account policy; verify with the live site.", "models": [ { "name": "文本转图解工具", "context": "N/A", "rate_limit": "Free to start with quota and feature limits", "notes": "Turns typed, pasted, or generated text into business storytelling visuals, diagrams, and flowcharts." } ], "tags": [ "diagram", "design", "visualization", "free-tier" ], "proof_url": "https://www.napkin.ai/", "last_verified": "2026-06-16" }, { "id": "notion-ai", "name": "Notion AI", "name_zh": "Notion AI", "url": "https://www.notion.so", "country": "us", "categories": [ "chat", "coding" ], "provider_page": "/en/providers/notion-ai/", "has_free_tier": true, "free_tier_limit": "Limited requests", "has_free_api": false, "api_free_credits": "$0", "api_rate_limit": "N/A", "api_notes": "No standalone API", "open_source": false, "openai_compatible": false, "china_direct": true, "china_access_notes": "Notion accessible from China (occasionally unstable in some regions).", "models": [ { "name": "Notion AI", "context": "varies", "rate_limit": "Limited", "notes": "AI assistant integrated in Notion" } ], "tags": [ "writing", "productivity", "chat" ], "proof_url": "https://www.notion.so", "last_verified": "2026-06-16" }, { "id": "nvidia-nim", "name": "NVIDIA NIM", "name_zh": "NVIDIA NIM", "url": "https://build.nvidia.com/", "country": "", "categories": [ "api", "inference" ], "provider_page": "/en/providers/nvidia-nim/", "has_free_tier": true, "free_tier_limit": "1000 free requests for developers.", "has_free_api": false, "api_free_credits": "", "api_rate_limit": "", "api_notes": "", "open_source": false, "openai_compatible": false, "china_direct": false, "china_access_notes": "", "models": [], "tags": [], "proof_url": "https://build.nvidia.com/", "last_verified": "2026-06-16" }, { "id": "oimi-ai", "name": "Oimi AI", "name_zh": "Oimi AI", "url": "https://xiaohongshu.oimi.ai/", "country": "cn", "categories": [ "writing", "image", "social" ], "provider_page": "/en/providers/oimi-ai/", "has_free_tier": true, "free_tier_limit": "Free trial after signup; 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exact limit not disclosed", "has_free_api": false, "api_free_credits": "$0", "api_rate_limit": "N/A", "api_notes": "No public API, GitHub repo, or standalone pricing page found; usage is via web/WeChat QR login.", "open_source": false, "openai_compatible": false, "china_direct": true, "china_access_notes": "Website is directly accessible; login and free quota depend on WeChat QR flow.", "models": [ { "name": "OKBOB AI Engine 2026 Pro", "context": "N/A", "rate_limit": "未公开", "notes": "Generates copy and images from a title, with single-post refinement, batch generation, viral-post rewriting, title optimization, and social commerce copy." } ], "tags": [ "writing", "xiaohongshu", "rednote", "social-media", "image-generation", "free-quota" ], "proof_url": "http://www.hongtaotk.com/", "last_verified": "2026-06-16" }, { "id": "onepass", "name": "OnePass (Google AI Pro)", "name_zh": "OnePass (Google AI Pro)", "url": "https://onepass.fun", "country": "us", "categories": [ "chat", "coding", "reasoning", "multimodal" ], "provider_page": "/en/providers/onepass/", "has_free_tier": true, "free_tier_limit": "Google AI Pro free for one year", "has_free_api": false, "api_free_credits": "Google AI Pro 免费一年（绑 Visa 卡不扣费）", "api_rate_limit": "Google AI Pro 标准限制", "api_notes": "Register Google AI Pro via OnePass platform, bind Visa card without actual charges, free for one year.\nGet full Google AI Pro features including Gemini Pro series models.\nNote: This is a Google AI Pro subscription, not a standalone API platform.\nRequires a Visa credit/debit card for verification, but no actual charges.\n", "open_source": false, "openai_compatible": false, "china_direct": false, "china_access_notes": "Google services require proxy in China. OnePass registration may also need proxy.", "models": [ { "name": "Gemini Pro", "context": "1000k", "rate_limit": "Google AI Pro 标准限制", "notes": "Full Google Gemini Pro access, free for one year via OnePass" }, { "name": "Gemini Pro Vision", "context": "1000k", "rate_limit": "Google AI Pro 标准限制", "notes": "Gemini Pro multimodal, supports image understanding" } ], "tags": [ "google", "gemini", "free", "subscription", "multimodal" ], "proof_url": "https://onepass.fun", "last_verified": "2026-06-16" }, { "id": "sora", "name": "OpenAI Sora", "name_zh": "OpenAI Sora", "url": "https://sora.com/", "country": "us", "categories": [ "video", "image" ], "provider_page": "/en/providers/sora/", "has_free_tier": false, "free_tier_limit": "No standalone free tier; usually bundled with ChatGPT Plus/Pro benefits", "has_free_api": false, "api_free_credits": "$0", "api_rate_limit": "N/A", "api_notes": "Sora is primarily a product surface; public API/free API availability depends on OpenAI's latest docs.", "open_source": false, "openai_compatible": false, "china_direct": false, "china_access_notes": "OpenAI services usually require proxy and non-mainland payment/account setup in mainland China.", "models": [ { "name": "Sora", "context": "N/A", "rate_limit": "Plan-based", "notes": "OpenAI video generation model with plan-based quota, watermark and resolution limits" } ], "tags": [ "video", "openai", "text-to-video", "creative" ], "proof_url": "https://sora.com/", "last_verified": "2026-06-16" }, { "id": "perplexity", "name": "Perplexity AI", "name_zh": "Perplexity AI", "url": "https://www.perplexity.ai", "country": "us", "categories": [ "search", "chat", "reasoning" ], "provider_page": "/en/providers/perplexity/", "has_free_tier": true, "free_tier_limit": "No limit (basic search)", "has_free_api": false, "api_free_credits": "$0", "api_rate_limit": "N/A", "api_notes": "API requires payment", "open_source": false, "openai_compatible": true, "china_direct": false, "china_access_notes": "Requires proxy. Perplexity's strength is web search and real-time information.", "models": [ { "name": "Perplexity Default", "context": "32k", "rate_limit": "Fair use", "notes": "AI search engine, real-time web access" }, { "name": "Pro Search", "context": "32k", "rate_limit": "5/day free", "notes": "Deep search, 5 per day for free users" } ], "tags": [ "search", "chat", "web" ], "proof_url": "https://www.perplexity.ai", "last_verified": "2026-06-16" }, { "id": "pika", "name": "Pika Labs", "name_zh": "Pika Labs", "url": "https://pika.art/", "country": "", "categories": [ "video", "generation" ], "provider_page": "/en/providers/pika/", "has_free_tier": true, "free_tier_limit": "Daily free credits; Standard $10/mo.", "has_free_api": false, "api_free_credits": "", "api_rate_limit": "", "api_notes": "", "open_source": false, "openai_compatible": false, "china_direct": false, "china_access_notes": "", "models": [], "tags": [], "proof_url": "https://pika.art/", "last_verified": "2026-06-16" }, { "id": "playht", "name": "PlayHT", "name_zh": "PlayHT", "url": "https://play.ht/", "country": "", "categories": [ "voice", "tts" ], "provider_page": "/en/providers/playht/", "has_free_tier": true, "free_tier_limit": "12.5K chars/mo free tier.", "has_free_api": false, "api_free_credits": "", "api_rate_limit": "", "api_notes": "", "open_source": false, "openai_compatible": false, "china_direct": false, "china_access_notes": "", "models": [], "tags": [], "proof_url": "https://play.ht/", "last_verified": "2026-06-16" }, { "id": "poe", "name": "Poe", "name_zh": "Poe", "url": "https://poe.com", "country": "us", "categories": [ "chat", "coding", "image" ], "provider_page": "/en/providers/poe/", "has_free_tier": true, "free_tier_limit": "Credit-based, daily refresh", "has_free_api": false, "api_free_credits": "$0", "api_rate_limit": "N/A", "api_notes": "No free API", "open_source": false, "openai_compatible": false, "china_direct": false, "china_access_notes": "Requires proxy. By Quora, aggregates multiple AI models.", "models": [ { "name": "GPT-4o mini", "context": "128k", "rate_limit": "Unlimited", "notes": "Free unlimited access" }, { "name": "Claude Sonnet", "context": "200k", "rate_limit": "Limited credits", "notes": "Uses credits, limited daily" }, { "name": "Gemini Pro", "context": "128k", "rate_limit": "Limited credits", "notes": "Uses credits" } ], "tags": [ "platform", "aggregator", "chat" ], "proof_url": "https://poe.com", "last_verified": "2026-06-16" }, { "id": "promptdexter", "name": "PromptDexter", "name_zh": "PromptDexter", "url": "https://promptdexter.com/prompts/selfie", "country": "unknown", "categories": [ "image", "prompt" ], "provider_page": "/en/providers/promptdexter/", "has_free_tier": true, "free_tier_limit": "Free browsing of AI image prompt gallery", "has_free_api": false, "api_free_credits": "$0", "api_rate_limit": "N/A", "api_notes": "No public API, API pricing, or model inference service found; free value is the web prompt gallery.", "open_source": false, "openai_compatible": false, "china_direct": true, "china_access_notes": "Availability may vary by region and network; verify with the live site.", "models": [ { "name": "AI image prompt gallery", "context": "N/A", "rate_limit": "未公开", "notes": "Provides AI image prompt galleries such as selfie and mirror-selfie prompts for image generation inspiration." } ], "tags": [ "prompt", "image-prompt", "stable-diffusion", "free-tool" ], "proof_url": "https://promptdexter.com/prompts/selfie", "last_verified": "2026-06-16" }, { "id": "qiyan-ai", "name": "Qiyan AI", "name_zh": "七燕AI", "url": "http://www.qiyanai.cn/", "country": "cn", "categories": [ "writing", "chat", "marketing" ], "provider_page": "/en/providers/qiyan-ai/", "has_free_tier": true, "free_tier_limit": "Free usage rights available via referrals; exact quota not disclosed", "has_free_api": false, "api_free_credits": "$0", "api_rate_limit": "N/A", "api_notes": "No public API, GitHub repo, or API pricing found; the product is a web AI writing platform.", "open_source": false, "openai_compatible": false, "china_direct": true, "china_access_notes": "The site is directly accessible; usage may redirect to qingningtk.com for login.", "models": [ { "name": "七燕AI写作生成器", "context": "N/A", "rate_limit": "未公开", "notes": "Supports AI chat, marketing copy, short-video scripts, summarization, style imitation, reports, plans, and lesson-plan writing." } ], "tags": [ "writing", "chat", "chinese", "marketing-copy", "free-quota" ], "proof_url": "http://www.qiyanai.cn/", "last_verified": "2026-06-16" }, { "id": "red-note-ai", "name": "Red Note AI", "name_zh": "红笔记AI", "url": "https://www.red-note.top/zh", "country": "cn", "categories": [ "writing", "marketing", "social" ], "provider_page": "/en/providers/red-note-ai/", "has_free_tier": true, "free_tier_limit": "First 3 generations free", "has_free_api": false, "api_free_credits": "$0", "api_rate_limit": "N/A", "api_notes": "No public API or developer pricing found; free quota applies to the web app's first 3 generations", "open_source": false, "openai_compatible": false, "china_direct": true, "china_access_notes": "The website is directly accessible and focused on Chinese content creators.", "models": [ { "name": "多AI小红书笔记生成", "context": "N/A", "rate_limit": "3 free generations initially", "notes": "Persona-based Xiaohongshu content generation with viral-post references, content management, and multiple AI engines" }, { "name": "通义千问 / 豆包 / DeepSeek / GPT-5.1 / Gemini 3.0", "context": "varies", "rate_limit": "按套餐不同", "notes": "Official FAQ mentions multiple Chinese and global AI engines, recommended by content type" } ], "tags": [ "writing", "xiaohongshu", "rednote", "persona", "free-trial" ], "proof_url": "https://www.red-note.top/zh", "last_verified": "2026-06-16" }, { "id": "reditor", "name": "Reditor", "name_zh": "Reditor 红薯编辑器", "url": "https://www.reditorapp.com/", "country": "cn", "categories": [ "writing", "marketing", "social" ], "provider_page": "/en/providers/reditor/", "has_free_tier": true, "free_tier_limit": "Free plan includes basic editing, sensitive-word checks, emoji layout, and AI writing features", "has_free_api": false, "api_free_credits": "$0", "api_rate_limit": "N/A", "api_notes": "No public free API quota found; the free value is mainly the web app or local open-source use.", "open_source": false, "openai_compatible": false, "china_direct": true, "china_access_notes": "Availability may vary by region and account policy; verify with the live site.", "models": [ { "name": "小红书 AI 编辑器", "context": "N/A", "rate_limit": "Free plan includes basic editing, sensitive-word checks, emoji layout, and AI writing features", "notes": "All-in-one Xiaohongshu editor with AI copy generation, viral titles, sensitive-word checks, and emoji formatting." } ], "tags": [ "writing", "xiaohongshu", "rednote", "free-tool" ], "proof_url": "https://www.reditorapp.com/", "last_verified": "2026-06-16" }, { "id": "runway", "name": "Runway", "name_zh": "Runway", "url": "https://runwayml.com", "country": "us", "categories": [ "video", "image" ], "provider_page": "/en/providers/runway/", "has_free_tier": true, "free_tier_limit": "125 credits (one-time)", "has_free_api": false, "api_free_credits": "$0", "api_rate_limit": "N/A", "api_notes": "API requires payment", "open_source": false, "openai_compatible": false, "china_direct": false, "china_access_notes": "Requires proxy. Industry-leading AI video generation quality.", "models": [ { "name": "Gen-3 Alpha", "context": "N/A", "rate_limit": "Credit-based", "notes": "AI video generation, 125 credits on signup" } ], "tags": [ "video", "image", "creative" ], "proof_url": "https://runwayml.com", "last_verified": "2026-06-16" }, { "id": "scenema-audio", "name": "Scenema Audio", "name_zh": "Scenema Audio", "url": "https://github.com/scenemaai/scenema-audio", "country": "us", "categories": [ "audio", "voice", "tts" ], "provider_page": "/en/providers/scenema-audio/", "has_free_tier": true, "free_tier_limit": "MIT open source; free local use", "has_free_api": false, "api_free_credits": "$0", "api_rate_limit": "N/A", "api_notes": "No public free API quota found; the free value is mainly the web app or local open-source use.", "open_source": true, "openai_compatible": false, "china_direct": true, "china_access_notes": "Availability may vary by region and account policy; verify with the live site.", "models": [ { "name": "Zero-shot expressive voice cloning", "context": "N/A", "rate_limit": "MIT open source; free local use", "notes": "Zero-shot expressive voice cloning and speech generation from a 10-second reference, from short clips to audiobooks." } ], "tags": [ "open-source", "voice-cloning", "tts", "audio" ], "proof_url": "https://github.com/scenemaai/scenema-audio", "last_verified": "2026-06-16" }, { "id": "seedance", "name": "Seedance (Doubao Video)", "name_zh": "Seedance（豆包视频）", "url": "https://www.doubao.com/chat/create-video", "country": "cn", "categories": [ "video", "image" ], "provider_page": "/en/providers/seedance/", "has_free_tier": true, "free_tier_limit": "Free generation credits vary by Doubao campaign and account", "has_free_api": false, "api_free_credits": "$0", "api_rate_limit": "N/A", "api_notes": "Listed primarily as Doubao's consumer video creation entry; API access depends on Volcengine/Doubao enterprise offerings.", "open_source": false, "openai_compatible": false, "china_direct": true, "china_access_notes": "Doubao's China entry is directly accessible and suitable for Chinese creators.", "models": [ { "name": "Seedance 2.0", "context": "N/A", "rate_limit": "Credit-based", "notes": "ByteDance video generation model for text-to-video, image-to-video and short-form creative assets" } ], "tags": [ "video", "doubao", "bytedance", "text-to-video" ], "proof_url": "https://www.doubao.com/chat/create-video", "last_verified": "2026-06-16" }, { "id": "suno", "name": "Suno", "name_zh": "Suno", "url": "https://suno.com", "country": "us", "categories": [ "audio" ], "provider_page": "/en/providers/suno/", "has_free_tier": true, "free_tier_limit": "50 credits/day (~10 songs)", "has_free_api": false, "api_free_credits": "$0", "api_rate_limit": "N/A", "api_notes": "No free API", "open_source": false, "openai_compatible": false, "china_direct": false, "china_access_notes": "Requires proxy. Best AI music generation quality.", "models": [ { "name": "Suno v4", "context": "N/A", "rate_limit": "50 credits/day", "notes": "AI music generation, ~10 songs/day free" } ], "tags": [ "audio", "music", "creative" ], "proof_url": "https://suno.com", "last_verified": "2026-06-16" }, { "id": "supermaven", "name": "Supermaven", "name_zh": "Supermaven", "url": "https://supermaven.com/", "country": "", "categories": [ "coding", "autocomplete" ], "provider_page": "/en/providers/supermaven/", "has_free_tier": true, "free_tier_limit": "Free basic tier; Pro $10/mo.", "has_free_api": false, "api_free_credits": "", "api_rate_limit": "", "api_notes": "", "open_source": false, "openai_compatible": false, "china_direct": false, "china_access_notes": "", "models": [], "tags": [], "proof_url": "https://supermaven.com/", "last_verified": "2026-06-16" }, { "id": "synthesia", "name": "Synthesia", "name_zh": "Synthesia", "url": "https://www.synthesia.io/", "country": "", "categories": [ "video", "avatar" ], "provider_page": "/en/providers/synthesia/", "has_free_tier": true, "free_tier_limit": "3 min/mo free; Starter $22/mo for 120 min.", "has_free_api": false, "api_free_credits": "", "api_rate_limit": "", "api_notes": "", "open_source": false, "openai_compatible": false, "china_direct": false, "china_access_notes": "", "models": [], "tags": [], "proof_url": "https://www.synthesia.io/", "last_verified": "2026-06-16" }, { "id": "tabby", "name": "Tabby", "name_zh": "Tabby", "url": "https://tabby.tabbyml.com/", "country": "", "categories": [ "coding", "selfhosted" ], "provider_page": "/en/providers/tabby/", "has_free_tier": true, "free_tier_limit": "Apache-2.0 open-source, self-host for zero API cost.", "has_free_api": false, "api_free_credits": "", "api_rate_limit": "", "api_notes": "", "open_source": true, "openai_compatible": false, "china_direct": false, "china_access_notes": "", "models": [], "tags": [], "proof_url": "https://tabby.tabbyml.com/", "last_verified": "2026-06-16" }, { "id": "yuanbao", "name": "Tencent Yuanbao", "name_zh": "腾讯元宝", "url": "https://yuanbao.tencent.com/", "country": "cn", "categories": [ "chat", "search", "reasoning" ], "provider_page": "/en/providers/yuanbao/", "has_free_tier": true, "free_tier_limit": "Free web/app access; exact quota changes dynamically", "has_free_api": false, "api_free_credits": "$0", "api_rate_limit": "N/A", "api_notes": "Yuanbao is a consumer AI assistant. API access usually goes through Tencent Cloud Hunyuan/DeepSeek APIs, not Yuanbao itself.", "open_source": false, "openai_compatible": false, "china_direct": true, "china_access_notes": "Tencent-hosted China service with fast direct access in mainland China.", "models": [ { "name": "Tencent Hunyuan", "context": "128k", "rate_limit": "Fair use", "notes": "Tencent Hunyuan entry point for Chinese Q&A, search summaries and office writing" }, { "name": "DeepSeek R1/V3 access", "context": "Varies", "rate_limit": "Fair use", "notes": "Yuanbao exposes DeepSeek-related capabilities inside the app, useful for China LLM comparisons" } ], "tags": [ "llm", "chat", "chinese-ai", "search" ], "proof_url": "https://yuanbao.tencent.com/", "last_verified": "2026-06-16" }, { "id": "trae", "name": "Trae", "name_zh": "Trae", "url": "https://www.trae.ai/", "country": "cn", "categories": [ "coding", "ide", "agent" ], "provider_page": "/en/providers/trae/", "has_free_tier": true, "free_tier_limit": "Includes a Free base tier; Pro has a 7-day new-user free trial", "has_free_api": false, "api_free_credits": "$0", "api_rate_limit": "N/A", "api_notes": "No public free API quota found; the free value is mainly the web app or local open-source use.", "open_source": false, "openai_compatible": false, "china_direct": true, "china_access_notes": "Availability may vary by region and account policy; verify with the live site.", "models": [ { "name": "AI-native IDE", "context": "N/A", "rate_limit": "Includes a Free base tier; Pro has a 7-day new-user free trial", "notes": "AI-native IDE with coding collaboration, autocomplete, Builder/SOLO modes, and cloud tasks." } ], "tags": [ "coding", "ide", "bytedance", "free-tier" ], "proof_url": "https://www.trae.ai/", "last_verified": "2026-06-16" }, { "id": "tripo", "name": "Tripo 3D", "name_zh": "Tripo 3D", "url": "https://www.tripo3d.ai/", "country": "", "categories": [ "3d", "generation" ], "provider_page": "/en/providers/tripo/", "has_free_tier": true, "free_tier_limit": "100 free credits daily.", "has_free_api": false, "api_free_credits": "", "api_rate_limit": "", "api_notes": "", "open_source": false, "openai_compatible": false, "china_direct": false, "china_access_notes": "", "models": [], "tags": [], "proof_url": "https://www.tripo3d.ai/", "last_verified": "2026-06-16" }, { "id": "tuxiaoyu", "name": "Tu Xiaoyu", "name_zh": "图小玉", "url": "http://www.paishoutk.com/", "country": "cn", "categories": [ "image", "writing", "marketing" ], "provider_page": "/en/providers/tuxiaoyu/", "has_free_tier": true, "free_tier_limit": "Web app can start creation; scan/login for batch permissions and more quota, base quota depends on account", "has_free_api": false, "api_free_credits": "$0", "api_rate_limit": "N/A", "api_notes": "No public API found; mainly a QR-login web tool.", "open_source": false, "openai_compatible": false, "china_direct": true, "china_access_notes": "China-hosted site, directly accessible from mainland China.", "models": [ { "name": "AI 图文/标题/文案/配图生成", "context": "N/A", "rate_limit": "未公开", "notes": "Designed for matrix content operations; one prompt generates titles, body copy, and images, with batch mode." } ], "tags": [ "image-text", "xiaohongshu", "copywriting", "batch-generation", "china" ], "proof_url": "http://www.paishoutk.com/", "last_verified": "2026-06-16" }, { "id": "tusiart", "name": "TusiArt", "name_zh": "吐司 TusiArt", "url": "https://tusi.cn/", "country": "cn", "categories": [ "image", "generation" ], "provider_page": "/en/providers/tusiart/", "has_free_tier": true, "free_tier_limit": "Official site says free online image generation; community models can be browsed/downloaded", "has_free_api": false, "api_free_credits": "$0", "api_rate_limit": "N/A", "api_notes": "No public free API quota found; the free value is mainly the web app or local open-source use.", "open_source": false, "openai_compatible": false, "china_direct": true, "china_access_notes": "Availability may vary by region and account policy; verify with the live site.", "models": [ { "name": "AI 模型分享社区", "context": "N/A", "rate_limit": "Official site says free online image generation; community models can be browsed/downloaded", "notes": "AI model-sharing community for Stable Diffusion models, LoRAs, ComfyUI workflows, and Tencent Hunyuan-DiT." } ], "tags": [ "image", "stable-diffusion", "lora", "community", "free-tool" ], "proof_url": "https://tusi.cn/", "last_verified": "2026-06-16" }, { "id": "udio", "name": "Udio", "name_zh": "Udio", "url": "https://www.udio.com/", "country": "", "categories": [ "music", "generation" ], "provider_page": "/en/providers/udio/", "has_free_tier": true, "free_tier_limit": "1200 generations/mo free; Pro $10/mo.", "has_free_api": false, "api_free_credits": "", "api_rate_limit": "", "api_notes": "", "open_source": false, "openai_compatible": false, "china_direct": false, "china_access_notes": "", "models": [], "tags": [], "proof_url": "https://www.udio.com/", "last_verified": "2026-06-16" }, { "id": "wancai-ai", "name": "Wancai AI", "name_zh": "万彩AI", "url": "https://ai.kezhan365.com/inviteCode/FwJFxy", "country": "cn", "categories": [ "writing", "video", "marketing" ], "provider_page": "/en/providers/wancai-ai/", "has_free_tier": true, "free_tier_limit": "Freemium web tool; exact free quota depends on logged-in account", "has_free_api": false, "api_free_credits": "$0", "api_rate_limit": "N/A", "api_notes": "No public API or free API quota found; mainly a web app.", "open_source": false, "openai_compatible": false, "china_direct": true, "china_access_notes": "China web app is reachable; exact feature limits depend on account state.", "models": [ { "name": "万彩AI 内容创作助手", "context": "N/A", "rate_limit": "未公开", "notes": "Supports business writing, blog drafts, education content, ad copy, Xiaohongshu seeding posts, Douyin scripts, and WeChat articles." } ], "tags": [ "writing", "xiaohongshu", "video", "social-media", "freemium" ], "proof_url": "https://ai.kezhan365.com/inviteCode/FwJFxy", "last_verified": "2026-06-16" }, { "id": "whatdreamscost-comfyui", "name": "WhatDreamsCost ComfyUI", "name_zh": "WhatDreamsCost ComfyUI", "url": "https://github.com/whatdreamscost/whatdreamscost-comfyui", "country": "us", "categories": [ "image", "video", "selfhosted" ], "provider_page": "/en/providers/whatdreamscost-comfyui/", "has_free_tier": true, "free_tier_limit": "GPL-3.0 open source; free local ComfyUI use", "has_free_api": false, "api_free_credits": "$0", "api_rate_limit": "N/A", "api_notes": "No public free API quota found; the free value is mainly the web app or local open-source use.", "open_source": true, "openai_compatible": false, "china_direct": true, "china_access_notes": "Availability may vary by region and account policy; verify with the live site.", "models": [ { "name": "ComfyUI 节点与工作流", "context": "N/A", "rate_limit": "GPL-3.0 open source; free local ComfyUI use", "notes": "Open-source ComfyUI custom nodes and workflows, including image/video workflows such as LTX Director." } ], "tags": [ "open-source", "comfyui", "video", "workflow" ], "proof_url": "https://github.com/whatdreamscost/whatdreamscost-comfyui", "last_verified": "2026-06-16" }, { "id": "windsurf", "name": "Windsurf", "name_zh": "Windsurf", "url": "https://windsurf.com/", "country": "", "categories": [ "coding", "ide" ], "provider_page": "/en/providers/windsurf/", "has_free_tier": true, "free_tier_limit": "Free plan with Cascade Base credits; Pro $15/mo unlocks premium models.", "has_free_api": false, "api_free_credits": "", "api_rate_limit": "", "api_notes": "", "open_source": false, "openai_compatible": false, "china_direct": false, "china_access_notes": "", "models": [], "tags": [], "proof_url": "https://windsurf.com/", "last_verified": "2026-06-16" }, { "id": "xai", "name": "xAI Grok API", "name_zh": "xAI Grok API", "url": "https://docs.x.ai/docs/overview", "country": "us", "categories": [ "chat", "reasoning", "coding", "multimodal" ], "provider_page": "/en/providers/xai/", "has_free_tier": false, "free_tier_limit": "Check the current xAI Console billing page; historical $150 credit claims should not be treated as current.", "has_free_api": false, "api_free_credits": "未确认当前长期免费额度；以 xAI Console 为准", "api_rate_limit": "按账号、模型和计费层级变化", "api_notes": "Search demand for Grok free credits is high, but many $150 credit or promo-code posts are stale. 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