comma four

An AI upgrade for your car

comma four device
Lane
centering
Dashcam
recording
Adaptive
cruise
OTA
updates
Lane
changing
360° vision
Buy now

Buy it, plug it in, and engage.

comma four works with the car you already drive. It's active driver assistance for your Toyota, Honda, and more.

openpilot can drive for hours without driver action.

It works on 325+ car models from 27 brands. Is your car supported?

Hyundai Sonata
2020-23

Hyundai Palisade
2020-22

Kia Niro EV
2019-23

Lexus ES
2019-22

Toyota Corolla
2020-22

Toyota Rav4
2019-22

View all 325+ cars
comma
is real

300+ million miles driven and 20k users. Our GitHub repo has 50k stars.

Follow us on 𝕏 @comma_ai.

Careers
We are hiring

Join us in building the future.

/01 product
/02 autonomy
/03 operations

We're looking for talented individuals, able to work independently, and ready to make a meaningful impact.

See open positions