GPT Researcher vs Jan
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?
GPT Researcher
Autonomous agent for comprehensive online research reports
VS
Jan
Open-source offline ChatGPT alternative for the desktop
| Feature | GPT Researcher | Jan |
|---|---|---|
| Category | Self-Hosted AI | Local LLM Runners |
| License | Apache-2.0 | AGPL-3.0 |
| Language | Python | TypeScript |
| Setup difficulty | Medium | Easy |
| Min. RAM | 1,024 MB | 8,192 MB |
| Deployment | docker, source | binary, bare-metal |
| GitHub stars | ★ 28,881 | ★ 43,899 |
| First released | 2023 | 2023 |
| Replaces | Perplexity, ChatGPT | ChatGPT |
Why pick each one
Choose GPT Researcher if…
- Reduces hallucination with sources
- Configurable LLM backends
Choose Jan if…
- Released under the AGPL-3.0 license
- Easy to set up — beginner-friendly
- Mature project with 43.9k GitHub stars
- Written in TypeScript
Frequently asked questions
Is GPT Researcher or Jan better?
Jan is the stronger all-round pick: it has both the larger community and the simpler easy setup. Consider GPT Researcher if its specific feature set fits your needs better.
Are GPT Researcher and Jan free and open-source?
Yes. GPT Researcher is licensed under Apache-2.0 and Jan under AGPL-3.0. Both can be self-hosted at no software cost.
Can I run GPT Researcher and Jan with Docker?
GPT Researcher: yes. Jan: check the project docs for container support.