OpenAI API
APIs for OpenAI's language, image, audio and embedding models.
PaidAPIs
Overview
OpenRouter routes requests to models from many providers through a single OpenAI-compatible API, with unified billing and fallbacks.
Key features
01
Unified API
Many providers, one key.
02
Routing
Fallbacks and price-based routing.
03
Model rankings
Compare usage and cost.
Pros & cons
What's great
- Easy to switch models
- Single bill
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