FastChat vs MLC LLM
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?
FastChat
Platform for serving and evaluating large language models
VS
MLC LLM
Universal LLM deployment engine for any hardware
| Feature | FastChat | MLC LLM |
|---|---|---|
| Category | Local LLM Runners | Local LLM Runners |
| License | Apache-2.0 | Apache-2.0 |
| Language | Python | Python |
| Setup difficulty | Hard | Hard |
| Min. RAM | 8,192 MB | 4,096 MB |
| Deployment | docker, source | source, binary |
| GitHub stars | ★ 39,516 | ★ 23,040 |
| First released | 2023 | 2023 |
| Replaces | OpenAI API | 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
Choose MLC LLM if…
- Released under the Apache-2.0 license
- Mature project with 23k GitHub stars
- Written in Python
Frequently asked questions
Is FastChat or MLC LLM better?
Neither is universally better. FastChat has the larger community; both share a hard setup difficulty, so the decision comes down to features and licensing.
Are FastChat and MLC LLM free and open-source?
Yes. FastChat is licensed under Apache-2.0 and MLC LLM under Apache-2.0. Both can be self-hosted at no software cost.
Can I run FastChat and MLC LLM with Docker?
FastChat: yes. MLC LLM: check the project docs for container support.