Community project

sunnypilot

Shape the assistance around your commute.

sunnypilot is a community version of openpilot for comma devices. Its extra settings let you choose more of how driving assistance works.

Installation guide Compare features

Recommended installers

comma 4 / 3X

Stable release

comma 3X · For everyday use

Recommended

Install URLrelease.sunnypilot.aiEnter this under Settings → Software → Custom Software on the comma device. Do not open it in a browser.

Stable release

comma 4 · For everyday use

Recommended

Install URLinstall.sunnypilot.ai/release-miciEnter this under Settings → Software → Custom Software on the comma device. Do not open it in a browser.

Enter the installer on your comma device. Check your car’s year and equipment before installing.

Official project links

Source codesunnypilot/sunnypilot sunnypilot current project documentationsunnypilot/sunnypilot sunnypilot v2026.002.002 releasesunnypilot/sunnypilot sunnypilot recommended branchessunnypilot/user-docs Project communitydiscord.gg

Phone and web apps

Find your fork’s app. Open a row for setup and sources. Change settings while parked.

sunnypilot

sunnylink

Not confirmed for the selected deviceReviewed: comma four · comma 3X

Reviewed sunnypilot release branches; settings vary by device and installed revision.

Connection: Internet service

A linked device running a supported fork
Device internet access for live changes; available settings depend on its software

App guide Official sunnylink

Sources checked 2026-09-29; documentation review, not a connected-device test.

sunnylink frontend README

Features and settings

17 released choices listed

Keep steering while you control speed

Separates steering assistance from speed control, so you can manage the accelerator and brake. Engagement and pedal settings vary by fork and car.

For comma 4 / 3X

Choose the driving model

Adds controls for selecting or downloading the model that plans the driving path.

For comma 4 / 3X

Manage settings from a phone or browser

Adds a project-provided way to manage eligible settings, backups, or device information from another screen.

For comma 4 / 3X

Choose your driving profile or following distance

Driving profiles such as Relaxed, Standard or Aggressive change following and speed-control behavior. Some versions offer direct distance controls instead. Names and options vary.

For comma 4 / 3X