OpenRouter

AI & ML

Single OpenAI-compatible API that routes to 300+ models across providers, including a selection of free models.

OpenRouter is listed in AI & ML.

Auth API key Pricing Freemium URL https://openrouter.ai/ Docs https://openrouter.ai/docs

Key metrics

20 req/min Rate limit Free models: 20 req/min and 50 req/day with no top-up; buying credits raises the daily cap.

llm gateway aggregator routing free-tier