exo vs llamafile
A side-by-side comparison of two self-hosted local llm runners options — licensing, setup difficulty, resource needs, and what each one replaces.
| Feature | exo | llamafile |
|---|---|---|
| Deploy effort | Read-the-docs project | Read-the-docs project |
| Health score | 98 · Excellent | 97 · Excellent |
| Category | Local LLM Runners | Local LLM Runners |
| License | GPL-3.0 | Apache-2.0 |
| Language | Python | C++ |
| Setup difficulty | Medium | Easy |
| Min. RAM | 8,192 MB | 8,192 MB |
| Deployment | source | binary |
| GitHub stars | ★ 47,624 | ★ 26,042 |
| First released | 2024 | 2023 |
| Replaces | OpenAI API | OpenAI API, ChatGPT |
What are exo and llamafile?
exo
exo is an open-source project that unifies multiple everyday devices into a single AI compute cluster for running large language models. It splits models across phones, laptops, and desktops and exposes an OpenAI-compatible API.
- Distributes models across devices
- OpenAI-compatible API
- Automatic device discovery
- No master node required
llamafile
llamafile is a Mozilla project that turns large language model weights into a single cross-platform executable. It bundles llama.cpp with a model so an LLM can be run and served locally with no installation step.
- Single-file LLM distribution
- Runs on six operating systems
- OpenAI-compatible API server
- No installation required
exo vs llamafile: key differences
Exo is written in Python, while llamafile is built with C++. Licensing differs — GPL-3.0 for exo versus Apache-2.0 for llamafile.
Why pick each one
Choose exo if…
- Pools everyday devices
- OpenAI-compatible API
- Runs fully offline
Watch out for
- Experimental and evolving
- Network limits performance
Choose llamafile if…
- Extremely portable
- Fast startup
Watch out for
- Large file sizes for big models
Frequently asked questions
Is exo or llamafile better?
Neither is universally better. exo has the larger community, while llamafile is simpler to set up (easy difficulty). Choose based on the comparison table above and your own setup.
Are exo and llamafile free and open-source?
Yes. exo is licensed under GPL-3.0 and llamafile under Apache-2.0. Both can be self-hosted at no software cost.
Can I run exo and llamafile with Docker?
exo: check the project docs for container support. llamafile: check the project docs for container support.