
Popularity
★ 77k
Last update
May 2025
License / pricing
MIT
Category
Local AI
What it does
Install it like any app, download a model, and chat offline — including with your own documents.
Summary based on the project's own description. The Japanese page has a fuller beginner guide: setup difficulty, what to prepare, and a step-by-step start.
Screenshots & visuals

Before you start
- Setup difficultySome setup needed
- Command lineNot required
- API keyNot required
- Sends data onlineNo
Judged automatically from the project's own metadata. Always confirm on the official page.
GPT4All FAQ
- Is GPT4All free?
- Yes. It runs on your own machine, so there is no usage-based cost either.
- Do I need to install anything or write code to use GPT4All?
- You install it like a normal desktop app. No command line involved.
- Does GPT4All work on a phone?
- No. It needs a computer.
- Can GPT4All run offline?
- Yes. Everything happens on your own machine, so your data is never sent to an outside server. That makes it usable for material you cannot share externally.
- Can I use GPT4All commercially?
- The licence is MIT, which permits commercial use. Conditions such as keeping the copyright notice still apply, so read the licence text before shipping it inside something.
How it compares
The conditions that decide whether you can actually use it, side by side.
| Tool | Command line | API key | Sends data out | Phone | Commercial use |
|---|---|---|---|---|---|
| GPT4All (this page) | Not needed | Not needed | No | No | Yes |
| Jan | Not needed | Not needed | No | No | Yes |
| Atomic-Chat | Not needed | Not needed | No | No | Not verified |
| locally-uncensored | Not needed | Not needed | No | No | Yes |
"Sends data out" means your input is uploaded to someone's server. Pick "No" when the material cannot leave your organisation.
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