OpenRouter
Single unified API routing to 400+ models from OpenAI, Anthropic, Google, and more.
Pay per use Free tier available
Get API Key - Category
- LLM Platforms & APIs
- Pricing
- Pay per use
- Website
- openrouter.ai
About OpenRouter
OpenRouter provides a unified OpenAI-compatible API that routes requests to 400+ models across all major providers. Features automatic fallback, cost-optimized routing, per-model pricing, and a model comparison leaderboard.
What you get
- 400+ models via single API endpoint
- Automatic provider fallback
- Cost-optimization routing
- OpenAI-compatible API
- Model comparison & leaderboard
- Usage analytics & billing
Specifications
| Context Window | Model dependent |
|---|---|
| Tool Use | Yes |
| Vision | Yes |
| Streaming | Yes |
| Open Source | Yes |
| Self-Host | No |
| Starting Price | Pay per use |