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Start with your comma device. Add preferences only when they matter, then compare the strongest available options.

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Selected comma devices

comma 4comma 3X

Other devices

comma 3comma 2

What kind of experience do you want?

No preferenceUse the available fitKeep it simplePrefer official openpilotMore controlsPrefer added settings

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Version preference

Current stable choicesRecommended starting pointInclude testing choicesMay change more often

Include versions without an install address

Who controls speed?

Not sureLeave speed-dependent features undecidedFactory cruiseThe car controls speedSoftware controls speedOnly where the car and version allow it

Features that matter to you

Steering while the driver manages speedLateral assistance can remain available while the driver supplies some or all accelerator or brake input; exact engagement behavior varies.Automatic Chill and Experimental switchingSoftware dynamically chooses standard ACC-style or Experimental blended longitudinal behavior using project-specific logic.Selectable driving modelsThe user can choose and manage a driving-model artifact without changing the entire software branch.Alternative lateral controlA selectable steering controller or materially different lateral-control strategy changes how steering commands are produced.Remote settings and backupA project service can expose eligible settings, diagnostics, recordings, models, or backups through a browser or paired service.

Exact car configuration (optional)

Your options

1 choice to explore

This is not a safety rating. Confirm your exact car before installing anything.

🇰🇷

OPKR

Option 1

A long-running community option focused on Hyundai, Kia, and Genesis.

A current choice is listed for every selected device.

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Fit notes and version details

Version: OPKR
Status: stable
Checked: Aug 19, 2026
Check again: Nov 19, 2026

No additional gap appears in the selected fields. Car fit still needs checking.

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