Jan vs Odysseus

Side by side, as alternatives to ChatGPT Plus. Rows that differ are highlighted; the strongest value in a row is marked. Unknown means no source yet.

Also replaces ChatGPT Plus: + Ollama + Open WebUI + LobeHub (formerly LobeChat)+ AnythingLLM + LibreChat + WeKnora

Janjanhq/jan

Odysseusodysseus-dev/odysseus

ChatGPT Pluspaid product

Cost and coverage

Price

$0 software; you run it

Plus $20/month; Pro from $100/month source ↗

Chat assistant

Partly

Yes

Chat with your documents

Partly

Yes

Web search answers

Partly

Yes

Jobs covered

1 of 3 jobs

3 of 3 jobs

All 3

Popularity and activity (from GitHub)

Stars

45,023

94,080Top

—

Gain this week

Unknown

—

Signal

Building history

—

Commits / 4 wk

195Top

175

—

Latest release

v0.8.7 · 2026-10-20

Unknown

—

Commits / 12 wk

748

499

—

People committing / 12 mo

46+

100+

—

Issues opened / closed, 30 days

119 / 137

177 / 94

—

Facts, with sources on each project page

Runs on my machine?Differs

Yes, desktop app running models offline

Yes, self-hosted with Docker or natively; local models optional

Hosted by the vendor

Code licenceDiffers

Apache-2.0 (attribution requested)

AGPL-3.0-or-later (copyleft)

—

Model weights licenceDiffers

No bundled weights; licence depends on the model you download

No separate model weights

—

Commercial useDiffers

Yes, Apache-2.0 app; check the licence of the model you use

Allowed under AGPL-3.0; modified versions offered over a network must share their source

—

Paid services needed?Differs

None required; cloud model providers optional

None required if you run local models; paid model APIs optional

Subscription

HardwareDiffers

macOS 8GB RAM for 3B, 16GB for 7B, 32GB for 13B models; GPU optional

App is lightweight; local model serving depends on model, GPU and VRAM (NVIDIA and AMD Docker overlays; CPU-only works)

—

Operating systemsDiffers

Windows 10+, macOS 13.6+, Linux (deb, AppImage, Flathub)

Docker on any host; native Linux, macOS (incl. Apple Silicon) and Windows

—

Setup effortDiffers

Easy; download installer (exe, dmg, deb, AppImage) or app stores

Medium, Docker Compose (or a Python 3.11+ native install)

—

Stars over time

Switch to Growth % to compare projects of different sizes fairly.

Jan
Odysseus

Focus a point, use arrow keys, or tap for its value.

Tracked daily since 15 Oct 2026. Dashed history: estimated from public records of when people starred the repo. Lines connect observations only; gaps contain no measured points.

Growth % starts at each project's first observed point in the shown range. Zero-star starts are unavailable.

Notes for a video or post

A plain summary with today's date and a link to the sources. Check each project page before you publish.

Jan vs Odysseus (as alternatives to ChatGPT Plus)
Figures from RepoQuarry, 21 Oct 2026. Sources: https://repoquarry.dev/compare?ids=jan,odysseus&product=chatgpt-plus

ChatGPT Plus: Plus $20/month; Pro from $100/month
Jan: free software; does 1 of 3 ChatGPT Plus jobs
Odysseus: free software; does 3 of 3 ChatGPT Plus jobs

- Jan: 45,023 GitHub stars, 748 commits in 12 weeks, licence Apache-2.0 (attribution requested)
- Odysseus: 94,080 GitHub stars, 499 commits in 12 weeks, licence AGPL-3.0-or-later (copyleft)

Where they differ:
- Runs on my machine?: Jan Yes, desktop app running models offline; Odysseus Yes, self-hosted with Docker or natively; local models optional
- Code licence: Jan Apache-2.0 (attribution requested); Odysseus AGPL-3.0-or-later (copyleft)
- Model weights licence: Jan No bundled weights; licence depends on the model you download; Odysseus No separate model weights
- Commercial use: Jan Yes, Apache-2.0 app; check the licence of the model you use; Odysseus Allowed under AGPL-3.0; modified versions offered over a network must share their source
- Paid services needed?: Jan None required; cloud model providers optional; Odysseus None required if you run local models; paid model APIs optional
- Hardware: Jan macOS 8GB RAM for 3B, 16GB for 7B, 32GB for 13B models; GPU optional; Odysseus App is lightweight; local model serving depends on model, GPU and VRAM (NVIDIA and AMD Docker overlays; CPU-only works)
- Operating systems: Jan Windows 10+, macOS 13.6+, Linux (deb, AppImage, Flathub); Odysseus Docker on any host; native Linux, macOS (incl. Apple Silicon) and Windows
- Setup effort: Jan Easy; download installer (exe, dmg, deb, AppImage) or app stores; Odysseus Medium, Docker Compose (or a Python 3.11+ native install)

Stars show popularity, not quality. Check each project page before publishing.

Want share images and a ready video description? Open a project's creator kit.

Numbers: GitHub, fetched nightly. Facts: read from each project's own documentation, with the source on its page. How we check. janhq/jan ↗odysseus-dev/odysseus ↗

Jan vs Odysseus

Stars over time

Notes for a video or post

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