API docs · OpenRouter · Beginner to intermediate
You want one API-compatible route for experimenting with several models, fallbacks, and latest aliases without rewriting your app.
openrouter, model routing, fallbacks, api examples, model selection
Guide · OpenRouter · Intermediate
You want OpenRouter to choose among paid models dynamically and need the official routing behavior, session stickiness, and control options.
openrouter, auto router, model selection, routing, fallbacks
Guide · OpenRouter · Intermediate
You need to learn how OpenRouter routes across providers, handles fallbacks, and exposes preference controls before relying on it in production.
openrouter, provider routing, fallbacks, model selection, reliability
Quickstart · OpenRouter · Beginner to intermediate
You want the fastest official path into a single-endpoint multi-provider setup before deciding how much routing and provider control you need.
openrouter, quickstart, multi-provider, fallbacks, model routing