Gemini Gateway 🪄

A lightweight, high-performance Cloudflare Worker that proxies the Google Gemini API using its native OpenAI-compatible layer.

Features

• Zero Latency: Direct pass-through using Cloudflare's global network.
• OpenAI Compatible: Use any OpenAI client library with Gemini models.
• Secure: Hide your API key from client applications by storing it as a Cloudflare Secret.
• Flexible: Supports Chat Completions, Embeddings, and Model Listing.

Setup

1. Deploy to Cloudflare:

   npm install
   npx wrangler deploy

2. Add your API Key:

   npx wrangler secret put GEMINI_API_KEY

Usage

Set your base URL to your worker's address (e.g., https://gemini-gateway.yourname.workers.dev/v1).

Example (curl)

curl https://gemini-gateway.yourname.workers.dev/v1/chat/completions \
  -H "Content-Type: application/json" \
  -d '{
    "model": "gemini-2.0-flash-exp",
    "messages": [{"role": "user", "content": "Hello!"}]
  }'