Free AI platform comparison

SiliconFlow vs OpenRouter: Free Models, Rate Limits & Setup

Quick answer: choose SiliconFlow for China-access free models and local-provider pricing; choose OpenRouter when you need one API key for many global models, routing, and fallback options. For rate-limit searches, compare free model availability, RPM/TPM, compatible base URLs, China access, and fallback reliability before switching.

Quick decision

SiliconFlow vs OpenRouter: Free Models, Rate Limits & Setup: pricing, free API, and limits

Quick answer: choose SiliconFlow for China-access free models and local-provider pricing; choose OpenRouter when you need one global API key, model routing, and fallback across providers.

China accessSiliconFlow

Model routingOpenRouter

API setupBoth are OpenAI-compatible

Developer decisionSiliconFlow for CN apps, OpenRouter for routing

SiliconFlow free tierFree models, limits, and pricing OpenRouter free modelsOne API key, routed model catalog API relay guideCompatible endpoints and China access tradeoffs

👑

SiliconFlow

65pts

1 wins

OpenRouter

60pts

0 wins

🏆 Overall, SiliconFlow offers more free value (1/6 categories)

📊 Side-by-Side

🧠 Model Details

SiliconFlow2 models

DeepSeek-V3 (hosted)

📐 64k⚡ Free-tier RPM/TPM varies

Hosted open model; verify free/zero-price availability, RPM, TPM, context, and queue limits in the console

Qwen2.5-72B (hosted)

📐 32k⚡ Free-tier RPM/TPM varies

Qwen-family hosted model; availability, free quota, context, and rate limits can change by model version

OpenRouter1 models

Free Models (多个)

📐 varies⚡ 20 RPM

Multiple free models available (Llama, Gemma, etc.)

🎯 Which should you choose?

Choose SiliconFlow if…

you want Free model access varies by model; RPM/TPM and context limits should be checked in the console on the free tier, plus ¥14 for API tests.

Choose OpenRouter if…

you want Varies by model on the free tier, plus Free models for API tests.

FAQ

Which is better, SiliconFlow or OpenRouter?

SiliconFlow scores higher in this free-tier comparison because it wins more of the measured categories. Still, the best choice depends on your exact needs: free chat access, API credits, open-source models, or rate limits.

Does SiliconFlow have a free tier?

Yes. SiliconFlow lists Free model access varies by model; RPM/TPM and context limits should be checked in the console for free users.

Does OpenRouter have a free tier?

Yes. OpenRouter lists Varies by model for free users.

Which one is better for API experiments?

SiliconFlow offers ¥14; OpenRouter offers Free models. Choose the option with enough credits and rate limits for your prototype.

Source snapshot

Data source: yangmao.ai provider YAML tracker plus curated comparison notes. Official dashboards can change credits, limits, model availability, and pricing without notice; verify in the provider console before production.

yangmao.ai comparison slug: siliconflow-vs-openrouter
SiliconFlow source: https://siliconflow.cn
OpenRouter source: https://openrouter.ai
Dataset freshness: SiliconFlow: 2026-06-16 · OpenRouter: 2026-06-16
Decision data: Free tier, API credits, rate limits, model list, China access notes, and curated comparison dimensions from the yangmao.ai provider tracker.

Need one fallback key after this comparison?

Use the provider guides for first-party testing, then route production traffic through one OpenAI-compatible key when multi-provider fallback, budget control, or China-access testing becomes painful.

Get an OpenLLMAPI key →

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