# Jan

Open-source desktop app for running open language models locally as an offline ChatGPT alternative.

- Company: Menlo Research
- Category: Platforms & Infrastructure
- Business model: Open (open weights/source)
- Availability: global
- Launched: 2023
- Tags: open-source, local-llm, desktop, privacy
- Website: https://jan.ai
- Canonical URL: https://globalaiproductindex.com/products/jan/
- Record updated: 2026-07-24

## Sources

- [Official website](https://jan.ai)
- [Source code (GitHub)](https://github.com/janhq/jan)

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Data from the [Global AI Product Index](https://globalaiproductindex.com/), licensed CC BY 4.0.