release-mici
Current
comma 4 · comma four production
openpilot.comma.aiEnter this address on the comma device, not in a normal browser.Checked Aug 19, 2026
Software / openpilot
openpilot software guide
The official software from comma.
The short answer
Choose openpilot for the standard comma experience.
It is the starting point other projects build on. Use the version listed for your exact comma device.
comma 3
Current version listed
Change devices · comma 3
Using
Choose your comma devices
Select one or more devices, then choose whether a version should match any or every selection.
Share or continue
https://commaguide.com/openpilot/?device=comma-3This URL preserves the selected devices and matching rule.Current choices for your devices
release-tici
comma 3
Project guidance only
Versions and install addresses
release-mici/tizi-staging
Testing
comma 4 / 3X · comma four and 3X pre-release testing
openpilot-test.comma.aiEnter this address on the comma device, not in a normal browser.Checked Aug 19, 2026
nightly-dev
In development
comma 4 / 3X · Experimental development builds
installer.comma.ai/commaai/nightly-devEnter this address on the comma device, not in a normal browser.Checked Aug 19, 2026
release-tizi
Current
comma 3X · comma 3X production
openpilot.comma.aiEnter this address on the comma device, not in a normal browser.Checked Aug 19, 2026
release-chestnut
Current
comma 4 · comma four with Chestnut
installer.comma.ai/commaai/release-chestnutEnter this address on the comma device, not in a normal browser.Checked Aug 19, 2026
release-tici
Current
comma 3 · comma three long-term-support source track
No current install address is confirmed here.
Checked Aug 19, 2026
Compare features
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Sources and details
Released
Checked Aug 19, 2026