$2 Coupon
SiliconCloud offers new users a 14 RMB coupon for API calls, valid for 30 days.
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AI Tools Coupon and Free Credits
A single indexable page for “AI tools coupon”, “free credits”, “free API”, and “trial credits”: compare claim links, limits, China access, and alternatives.
Developer first: free APIs, tokens, credits
Cohere Command R+ Fr
Cohere 为新用户提供100美元免费 API 额度，支持 Command R+ 等最新模型，适用于 RAG、摘要和分类任务，中国大陆需通过代理注册和使用。
V3-0324 Update
DeepSeek released V3-0324 with improved performance and reasoning, API pricing unchanged.
DeepSeek V3 Free API
DeepSeek V3 模型新注册用户赠送500万 token 免费额度，支持中文优化，中国大陆直接访问，无网络限制，适合文本生成和对话场景。
Google Gemini 2.5 Fl
Google Gemini 2.5 Flash 模型提供免费 API 调用额度，每分钟最多1500次请求，适合开发者和中小应用集成，中国大陆可通过代理或 Google Cloud 端点访问。
Gemini 2.5 Flash
Google released Gemini 2.5 Flash with 1M token context, priced at $0.15/M input tokens.
Groq Free API Tier (
Groq 提供基于 LPU 推理引擎的免费 API，支持 Mixtral 8x7B 等模型，每日1440次请求限制，响应速度极快，中国大陆可通过代理访问。
Moonshot Kimi New Us
月之暗面 Kimi 大模型 API 新注册用户赠送 $10 额度，支持长上下文（128K），中国大陆可直接访问，适合文本生成和对话场景。
Non-developer first: AI tool trials and discounts
Groq Adds DeepSeek-R1
Groq cloud platform added DeepSeek-R1-0924 model with low-latency inference, available on free tier.
Smolagents Framework
Hugging Face released Smolagents, a lightweight AI agent framework for code generation and tool calling, completely free and open-source, ideal for developers to quickly build AI agent applications.
Mistral AI Le Chat F
Mistral AI 的 Le Chat 聊天机器人提供完全免费的无限对话额度，支持多语言和代码生成，无需绑定信用卡，中国大陆可直接访问网页版。
GPT-4.1 Price Drop
OpenAI announces significant price reduction for GPT-4.1 API, with input price dropping to $2 per million tokens and output to $8 per million tokens, approximately 26% cheaper than GPT-4o, offering developers more cost-effective AI capabilities.
GPT-4.1 Price Drop
OpenAI announces significant price reduction for GPT-4.1 API, with input price dropping to $2 per million tokens and output to $8 per million tokens, representing a 26%-50% decrease compared to GPT-4o.
GPT-4.1 Price Drop
OpenAI announces GPT-4.1 API price drop, with input price reduced to $2 per million tokens and output price reduced to $8 per million tokens, offering better value than GPT-4o.
GPT-4.1 Release
OpenAI released the GPT-4.1 series, including GPT-4.1, GPT-4.1 mini, and GPT-4.1 nano, supporting up to 1 million token context windows with significantly reduced API pricing, offering developers more powerful and cost-effective AI capabilities.
GPT-4.1 Release
OpenAI released the GPT-4.1 series, including GPT-4.1, GPT-4.1 mini, and GPT-4.1 nano, supporting up to 1 million token context windows with significantly reduced API pricing, offering developers more powerful and cost-effective AI capabilities.
FAQ
What is the difference between an AI tools coupon and free credits?
Coupons are usually discount codes or subscription promotions. Free credits are signup tokens, API calls, or trial balances. yangmao.ai tracks both on this page.
How often are these AI coupons updated?
The site refreshes free credits, time-limited offers, and official announcements through automated pipelines plus manual checks. Always verify the final claim page before using an offer.
Which offers are best for users in China?
Prioritize China-friendly entries, OpenAI-compatible APIs, or deals with an openllmapi fallback route.