KeyoAPI
Compare OpenAI API pricing across 300+ models
KeyoAPI is an OpenAI-compatible API gateway that puts GPT-class, Claude-class, Gemini-class, DeepSeek and open-source models behind one prepaid key — text, image, voice and video APIs from a single endpoint. Keep your OpenAI SDK and just change the base URL. Check the full OpenAI API pricing on KeyoAPI before you route a single request: per-token rates for every model family, pay-as-you-go from $0.01 per million tokens.
Features
OpenAI-compatible /v1 endpoints — keep your SDK, change the base URL
One prepaid key for GPT-class, Claude-class, Gemini-class, DeepSeek and open-source models
Text, image, voice and video APIs behind one gateway
Transparent per-token rates from $0.01 per million tokens
Free model IDs covered by the welcome credit for prototyping
Use Cases
Comparing OpenAI API pricing across model families before committing spend
Adding fallback models without rewriting client code
Prototyping with free models, then scaling on the same key
Shipping chat, image, transcription or TTS lanes from one integration
Comments
I kept hitting the same wall: one project needs GPT-class text, another needs Claude-class reasoning, a third needs image or voice output — and every provider wants its own account, billing and SDK quirks. KeyoAPI started as an internal gateway that routes all of them through one OpenAI-compatible endpoint, then grew a transparent pricing page where you can compare per-token rates across model families before spending a cent. Happy to answer anything about the gateway, and feedback on the pricing layout is very welcome.
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Comments
I kept hitting the same wall: one project needs GPT-class text, another needs Claude-class reasoning, a third needs image or voice output — and every provider wants its own account, billing and SDK quirks. KeyoAPI started as an internal gateway that routes all of them through one OpenAI-compatible endpoint, then grew a transparent pricing page where you can compare per-token rates across model families before spending a cent. Happy to answer anything about the gateway, and feedback on the pricing layout is very welcome.
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