AIChat vs big-AGI
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?
AIChat
All-in-one LLM CLI tool with chat-REPL and API server
VS
big-AGI
Advanced AI suite with personas, beams, and multi-model chat
| Feature | AIChat | big-AGI |
|---|---|---|
| Category | Self-Hosted AI | AI Chat UIs |
| License | MIT | MIT |
| Language | Rust | TypeScript |
| Setup difficulty | Easy | Easy |
| Min. RAM | 256 MB | 1,024 MB |
| Deployment | binary, source | docker, bare-metal |
| GitHub stars | ★ 10,338 | ★ 7,079 |
| First released | 2023 | 2023 |
| Replaces | ChatGPT | ChatGPT |
Why pick each one
Choose AIChat if…
- Released under the MIT license
- Easy to set up — beginner-friendly
- Mature project with 10.3k GitHub stars
- Written in Rust
Choose big-AGI if…
- Released under the MIT license
- Easy to set up — beginner-friendly
- First-class Docker support for quick deployment
- Mature project with 7.1k GitHub stars
Frequently asked questions
Is AIChat or big-AGI better?
Neither is universally better. AIChat has the larger community; both share a easy setup difficulty, so the decision comes down to features and licensing.
Are AIChat and big-AGI free and open-source?
Yes. AIChat is licensed under MIT and big-AGI under MIT. Both can be self-hosted at no software cost.
Can I run AIChat and big-AGI with Docker?
AIChat: check the project docs for container support. big-AGI: yes.