OpenRouter

Unified API for 300+ LLMs from OpenAI, Anthropic, Meta, Mistral and more, with a free tier

Category	Machine Learning
Auth	apiKey
HTTPS	Yes
CORS	Yes
Link checked	HTTP 200 on 2026-10-17

Source: public-apis/public-apis · Licence: MIT. Listed in Free-tier APIs. We list tools; we do not test, rate or endorse them.

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