OpenRouter

🌍 International ✅ Free

OpenRouter is an AI model routing platform with unified API access to multiple models. Some models are completely free, supports OpenAI-compatible format.

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Free tier API pricing No credit card China access Open-source alt Provider alternatives Alternatives

🎁 Free Tier

Daily Limit: Varies by model

Model	Context	Limit	Notes
Free Models (多个)	`varies`	`20 RPM`	Multiple free models available (Llama, Gemma, etc.)

🔑 Free API

Free Credits: Free models

Rate Limit: 20 RPM

Some models are completely free, no payment needed

ChatCoding apiplatformaggregatorrouting

Free API Topic Hubs

AI Opportunity Library What you can build with these free AI tools, how to ship an MVP, and how to monetize. Explore ideas → Free AI API directory Compare DeepSeek, Qwen, Grok, GLM, Hunyuan, Groq, and Cloudflare Workers AI free credits. Open hub → API relay and OpenAI-compatible endpoints Relay options, free models, China-access notes, and SDK-compatible setups. View guide → FreeLLMAPI GitHub guide Open-source free LLM API aggregation, alternatives, and setup notes. Read guide →

📊 Comparisons

OpenRouter vs Grok (xAI) → OpenRouter vs Groq → OpenRouter vs NVIDIA Build → OpenRouter vs 硅基流动 (SiliconFlow) → OpenRouter vs Qwen →

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