> ## Documentation Index
> Fetch the complete documentation index at: https://docs.byterouter.ai/llms.txt
> Use this file to discover all available pages before exploring further.

# Introduction

> OpenAI Compatible API Gateway

## OpenAI Compatible API Gateway

Support GPT-5, Claude, and Gemini with a unified OpenAI-compatible endpoint.

OpenAI compatible API supporting GPT-5, Claude, and Gemini. Multi-vendor routing, transparent pricing, low latency. Enterprise SLA, SDK support, pay-as-you-go.

### Get Started in Seconds

Unified OpenAI-compatible endpoints supporting GPT-5, Claude, and Gemini. Simply change your Base URL to `https://byterouter.ai/v1` to migrate from OpenAI—keep your existing SDK, no code rewrites needed. Multi-vendor routing ensures low latency and high availability. Transparent pricing, enterprise SLA, and global CDN acceleration.