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Self-hosted OpenAI API alternatives on Cloudflare

2 open-source, self-hosted OpenAI API alternatives you can deploy to your own Cloudflare account. No subscription, no seat limits, and your data stays in your account.

  1. 39

    Gemini to OpenAI Proxy

    New

    Lets you use Gemini's free AI models through any tool that expects an OpenAI API endpoint.

    PublicAffairs/openai-gemini

    Instead ofOpenAI API
    No bindings found
    3.7kMIT7 months ago
    Deploy to Cloudflare
  2. 213

    FreeGen-2API

    New

    Wraps FreeGen as an OpenAI-compatible API for AI image generation, with a stylish WebUI.

    lza6/freegen-2api-cfwork

    Instead ofOpenAI API
    No bindings found
    12Apache-2.06 months ago
    Deploy to Cloudflare

OpenAI API alternative questions

What is the best open-source OpenAI API alternative on Cloudflare?

Gemini to OpenAI Proxy ranks highest right now, with 3.7k GitHub stars and its last commit 7 months ago. Lets you use Gemini's free AI models through any tool that expects an OpenAI API endpoint.

Can I self-host a OpenAI API alternative for free?

Yes. These apps are open source, and they run on Cloudflare Workers in your own account. Small setups usually fit in Cloudflare’s free plan.

How do I install one?

Open the app and press Deploy to Cloudflare, or follow the install steps in its README. Cloudflare creates the databases and storage it needs in your account.