SHSelfHostIndex

Llama Stack 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?
LL Llama Stack Composable API server for building generative AI applications VS ON One API Unified OpenAI-compatible gateway for many LLM providers
FeatureLlama StackOne API
CategorySelf-Hosted AILocal LLM Runners
LicenseMITMIT
LanguagePythonJavaScript
Setup difficultyMediumMedium
Min. RAM4,096 MB256 MB
Deploymentdocker, sourcedocker, binary
GitHub stars★ 8,421★ 36,253
First released20242023
ReplacesOpenAI APIOpenAI API, OpenRouter

Why pick each one

Choose Llama Stack if…

  • Released under the MIT license
  • First-class Docker support for quick deployment
  • Mature project with 8.4k GitHub stars
  • Written in Python
Llama Stack 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 Llama Stack or One API better?

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

Are Llama Stack and One API free and open-source?

Yes. Llama Stack is licensed under MIT and One API under MIT. Both can be self-hosted at no software cost.

Can I run Llama Stack and One API with Docker?

Llama Stack: yes. One API: yes.

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