FastRouter is an AI gateway that gives your team one OpenAI-compatible endpoint for 200+ models across text, image, video and embeddings. Switch models by changing a model ID, not your integration. Zero markup on tokens: you pay provider rates, using your own provider keys (BYOK) or FastRouter credits. Pricing is a flat monthly plan, and there is a free Starter plan. What teams use FastRouter for: Routing requests across models and providers for reliability and speed Caching and Flex pricing to cut spend Prompt Compression to reduce token usage Weekly Insights that flag savings, caching opportunities and model deprecations Observability, with logs sent to your own destinations such as Kafka Zero data retention routing by adding :zdr to a model ID