One API to access every major AI model worldwide — no separate integrationsFree trial on signup
CatApi
Global AI Model Platform
OpenAI-compatible API supporting GPT, Claude, Gemini, Grok and more. Unified interface, pay-as-you-go, reliable service.
Powering apps with the world's leading AI models
OpenAI Compatible
Fully compatible with OpenAI API format. No code changes needed, just update the Base URL.
Low Latency
Global node deployment with smart routing for optimal paths. P99 latency under 100ms.
Pay As You Go
Pay only for what you use. No minimum spend, no monthly fees, transparent billing.