OpenRouter
NEWSingle unified API routing to 400+ models from OpenAI, Anthropic, Google, and more.
Pay per use Free tier available
About
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.
Features
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 | |
| Vision | |
| Streaming | |
| Open Source | |
| Self-Host | |
| Starting Price | Pay per use |