openpilot • comma.ai • forks
Independent guides and news
The showcase homepage for the comma.ai and openpilot ecosystem.
commaguide.com organizes the practical stuff: what fork to run, what changed recently, and which guides to read next if you are setting up, comparing, or troubleshooting a comma device.
Starting points
Choose your path
The homepage should help people orient quickly, so the core fork options are surfaced first.
Official
Start with the baseline comma.ai experience and learn how the official stack behaves before choosing a fork.
Feature-rich
Best for users who want AOL, weather offsets, The Pond web UI, themes, and extensive tuning options.
Daily driver
Strong modular control philosophy, DMM model switching, NNLC, and practical road-trip features.
Minimalist
Long-running fork with a lighter-touch philosophy and continued relevance for legacy and straightforward setups.
Guides
Featured guides
Comma Hardware
Every mounting option for your comma 3, 3X, and comma 4 — stock mount, BearTech Magmount and Slidemount, Janka quick-release mounts, and 3D-printable options. B
1 min readRead guide
Comma Hardware
Stock openpilot dropped comma 3 in v0.10.0. See which forks keep C3/C3X alive in 2026 — FrogPilot, sunnypilot, dragonpilot — with a full feature comparison tabl
1 min readRead guide
Comma Hardware
All comma devices (3, 3X, and 4) have built-in LTE with a nano-SIM slot. Learn how to use your own carrier SIM instead of comma Prime, including APN setup, comm
1 min readRead guide
Fork
Community-driven openpilot fork with AOL, CEM, themes, The Pond web UI, and comma 3 re-support.
1 min readRead guide
Fork
Long-running fork that invented ALKA in 2019. Minimal-changes philosophy, C3/C3X/O3 support.
1 min readRead guide
Fork
MADS, 86+ driving models via DMM, NNLC, Dynamic Experimental Control, comma 4 support.
1 min readRead guide
News
Latest articles
Article
Mar 17, 2026How an external GPU connected via USB4 could unlock a bigger openpilot model, wider field of view, more reliable driving, and better steering — and why a mobile
1 min readRead article
Article
Mar 16, 2026Comma's biggest release yet: a new world model, full E2E longitudinal policy on comma 3X and comma four, 77% idle power reduction, and a polished new UI.
1 min readRead article
Privacy
Dec 12, 2024How comma handles driving data, what is opt-in, what stays local, and why open source matters for privacy.
1 min readRead article
Community
Sep 5, 2024What happened during the sunnypilot-related comma ban wave, how to check your status, and what users were told to do.
1 min readRead article
commaguide.com is an independent resource for the openpilot and comma.ai community.