OpenRouter
One API for every AI model
4.0(812 reviews)usage-based
api accessfree tierbyok
Unified API gateway for 200+ AI models from OpenAI, Anthropic, Google, Meta, Mistral, and more.
Pros
- 200+ models via one API
- Model fallback routing
- Affordable pass-through pricing
Cons
- Not model provider directly
- Adds latency vs direct API
Best For
Developers wanting model flexibility and automatic failover in one API
Pricing
Starter
Free
- Core features
- Email support
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