SHSelfHostIndex

GPT4Free vs One API

A side-by-side comparison of two self-hosted apps from related categories — licensing, setup difficulty, resource needs, and what each one replaces.

Not the right match-up?
GP GPT4Free Unified OpenAI-compatible API gateway for many models VS ON One API Unified OpenAI-compatible gateway for many LLM providers
FeatureGPT4FreeOne API
CategorySelf-Hosted AILocal LLM Runners
LicenseGPL-3.0MIT
LanguagePythonJavaScript
Setup difficultyMediumMedium
Min. RAM512 MB256 MB
Deploymentdocker, sourcedocker, binary
GitHub stars★ 66,529★ 36,253
First released20232023
ReplacesOpenAI APIOpenAI API, OpenRouter

Why pick each one

Choose GPT4Free if…

  • Released under the GPL-3.0 license
  • First-class Docker support for quick deployment
  • Mature project with 66.5k GitHub stars
  • Written in Python
GPT4Free details

Choose One API if…

  • Released under the MIT license
  • First-class Docker support for quick deployment
  • Mature project with 36.3k GitHub stars
  • Written in JavaScript
One API details

Frequently asked questions

Is GPT4Free or One API better?

Neither is universally better. GPT4Free has the larger community; both share a medium setup difficulty, so the decision comes down to features and licensing.

Are GPT4Free and One API free and open-source?

Yes. GPT4Free is licensed under GPL-3.0 and One API under MIT. Both can be self-hosted at no software cost.

Can I run GPT4Free and One API with Docker?

GPT4Free: yes. One API: yes.

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