One key for every model

RLY/0 is an OpenAI-compatible AI API gateway and multi-model relay for OpenAI, Claude, Gemini, and DeepSeek, with intelligent routing and usage tracking built in.

One OpenAI-compatible API

Connect multiple leading models through one endpoint and reduce repeated SDK integration work.

Intelligent model routing

Route requests across available model paths while keeping usage and results easy to inspect.

Start in three steps

Create an account, generate an API key, and replace the Base URL in your existing OpenAI SDK.