Jan vs llamafile
A side-by-side look at pricing plans, free tiers, features, pros and cons, updated for 2026. Jan starts at Free and llamafile 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 runs
- Local API server
- MCP tools
- Cloud API connections
- No account needed
- Single-file executables
- Cross-platform binaries
- Built-in chat UI
- Local API server
- GPU acceleration
| Feature | Jan | llamafile |
|---|---|---|
| Best for | Open-source ChatGPT alternative that runs models fully offline | Package an LLM and its runtime into one portable executable file |
| Category | Models & APIs | Models & APIs |
| Pricing model | Free | Free |
| Starting price | Free | Free |
| Free plan | Yes, fully free | Yes, fully free |
| Made by | Menlo Research | Mozilla.ai |
| Based in | – | United States |
| Rating | No ratings yet | No ratings yet |
| Key features |
|
|
Both offer: Local API server.
Pricing compared
Jan starts at Free and llamafile 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
Jan
- Fully offline and private
- Free and open source
- Clean interface
- Fewer features than LM Studio
- Updates can change settings
- Needs decent hardware
llamafile
- No install or dependencies
- Runs on many systems
- Great for sharing models
- Large file sizes
- Fewer features than full apps
- Updates lag llama.cpp
Which one should you choose?
Choose Jan if you want:
- Fully offline and private
- Free and open source
- Clean interface
Watch out: fewer features than lm studio.
Choose llamafile if you want:
- No install or dependencies
- Runs on many systems
- Great for sharing models
Watch out: large file sizes.
Jan vs llamafile FAQ
What is the difference between Jan and llamafile?
Jan: Open-source ChatGPT alternative that runs models fully offline. llamafile: Package an LLM and its runtime into one portable executable file. Both are models & apis tools.
Is Jan or llamafile cheaper?
Jan starts at Free and llamafile starts at Free. Check both pricing pages for current plans.
Do Jan and llamafile have free plans?
Jan: Yes, fully free. llamafile: Yes, fully free.
Who makes Jan?
Jan is made by Menlo Research.
Who makes llamafile?
llamafile is made by Mozilla.ai, based in United States.
Which should I choose, Jan or llamafile?
Choose Jan if you value fully offline and private and free and open source. Choose llamafile if you value no install or dependencies and runs on many systems.