One endpoint and key for hundreds of models, OpenAI SDK compatible.

Chat with and compare models on the web.

Official SDKs for typed model calls and agents with tools, loops and state.

Automatic fallbacks and provider selection by price or speed.

Bring your own provider keys and route them through OpenRouter.

Route only to zero-data-retention providers or within a region.

Cap spend per key and organize teams into workspaces.

Official MCP integration.