FastChat vs Ollama

A side-by-side comparison of two self-hosted local llm runners options — licensing, setup difficulty, resource needs, and what each one replaces.

Not the right match-up?
FeatureFastChatOllama
CategoryLocal LLM RunnersLocal LLM Runners
LicenseApache-2.0MIT
LanguagePythonGo
Setup difficultyHardEasy
Min. RAM8,192 MB8,192 MB
Deploymentdocker, sourcedocker, binary, bare-metal
GitHub stars★ 39,516★ 178,027
First released20232023
ReplacesOpenAI APIChatGPT, OpenAI API

Why pick each one

Choose FastChat if…

  • Released under the Apache-2.0 license
  • First-class Docker support for quick deployment
  • Mature project with 39.5k GitHub stars
  • Written in Python
FastChat details

Choose Ollama if…

  • Extremely easy to set up
  • Large model library
Ollama details

Frequently asked questions

Is FastChat or Ollama better?

Ollama is the stronger all-round pick: it has both the larger community and the simpler easy setup. Consider FastChat if its specific feature set fits your needs better.

Are FastChat and Ollama free and open-source?

Yes. FastChat is licensed under Apache-2.0 and Ollama under MIT. Both can be self-hosted at no software cost.

Can I run FastChat and Ollama with Docker?

FastChat: yes. Ollama: yes.

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