kitio.aiGPT4All vs Jan
A side-by-side look at pricing plans, free tiers, features, pros and cons, updated for 2026. GPT4All starts at Free and Jan starts at Free. Check both pricing pages for current plans.
At a glance
Best for
Category
Pricing model
Starting price
Free plan
Made by
Based in
Rating
Key features
- Offline model runner
- Chat with local documents
- Large model catalog
- Windows, macOS and Linux apps
- Custom model settings
- Offline model runs
- Local API server
- MCP tools
- Cloud API connections
- No account needed
| Feature | GPT4All | Jan |
|---|---|---|
| Best for | Desktop app for chatting with open-source LLMs fully offline | Open-source ChatGPT alternative that runs models fully offline |
| Category | Models & APIs | Models & APIs |
| Pricing model | Free | Free |
| Starting price | Free | Free |
| Free plan | Yes, fully free | Yes, fully free |
| Made by | Nomic AI | Menlo Research |
| Based in | United States | – |
| Rating | No ratings yet | No ratings yet |
| Key features |
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Pricing compared
GPT4All starts at Free and Jan starts at Free. Check both pricing pages for current plans.
Free plan
Cheapest paid plan
Top plan
Free trial
Prices in USD, checked Oct 28, 2026 or later. Plans change often, so confirm on each tool's site before you buy.
Pros and cons
GPT4All
- Runs entirely on your device
- Free and open source
- Chat with local files via LocalDocs
- Speed depends on your hardware
- Local models trail top cloud models
- Maker's focus has shifted to other products
Jan
- Fully offline and private
- Free and open source
- Clean interface
- Fewer features than LM Studio
- Updates can change settings
- Needs decent hardware
Which one should you choose?
Choose GPT4All if you want:
- Runs entirely on your device
- Free and open source
- Chat with local files via LocalDocs
Watch out: speed depends on your hardware.
Choose Jan if you want:
- Fully offline and private
- Free and open source
- Clean interface
Watch out: fewer features than lm studio.
GPT4All vs Jan FAQ
What is the difference between GPT4All and Jan?
GPT4All: Desktop app for chatting with open-source LLMs fully offline. Jan: Open-source ChatGPT alternative that runs models fully offline. Both are models & apis tools.
Is GPT4All or Jan cheaper?
GPT4All starts at Free and Jan starts at Free. Check both pricing pages for current plans.
Do GPT4All and Jan have free plans?
GPT4All: Yes, fully free. Jan: Yes, fully free.
Who makes GPT4All?
GPT4All is made by Nomic AI, based in United States.
Who makes Jan?
Jan is made by Menlo Research.
Which should I choose, GPT4All or Jan?
Choose GPT4All if you value runs entirely on your device and free and open source. Choose Jan if you value fully offline and private and free and open source.