Building one of today's Waymo robotaxis costs around $150,000. Tesla is trying to build the Cybercab for about $18,000, which is roughly what Waymo pays for just the spinning laser sensors, called lidar, bolted to its roof. The whole bet is swapping forty thousand dollars of sensors for eight cameras and software.
Eight cameras do all the seeing, with no lasers and no radar anywhere on the car. They feed one piece of AI software that turns the street into a live 3D model, guessing which blocks of space around the car are filled and which are empty. People drive with two eyes and a brain, so the wager is that a machine with sharper eyes and a big enough brain shouldn't need lasers to see. Tesla pulled radar from its cars in 2021 and stripped out the last backup sensors by 2023. What trains that software is almost 7 billion miles of real driving logged from its own fleet, every mile another example to learn from.
A Model Y takes about 34 seconds to come off the assembly line. The Cybercab is designed to come off every 10. Tesla calls the method "unboxed": instead of inching one hollow car body down a single line, the factory builds five or six big sections at once, bolts them together near the end, and snaps the outer panels on last, so the car never touches the floor until final assembly. Tesla says that cuts factory floor space by about 40% and labor by 30%, on a vehicle carrying roughly half the parts of a normal car.
Rain is the one thing that can blind the whole system. Heavy rain, fog, and low sun smear a camera lens the same way they blur your own eyes, which is why the Austin service still pauses in the rain and sat at around 20 driverless cars a year after launch. The Cybercab adds small washer jets to keep its lenses clear. Lasers struggle in heavy rain too, so whether cameras alone can carry the whole job is still a real open question.
If the cameras win, the math turns brutal for everyone else. Analysts think the Cybercab could eventually run near 20 cents a mile to operate, against roughly 40 for a Waymo weighed down with sensors. What fills that clip is a car steering itself through traffic. The engineering that actually resets the price of a taxi is the roughly $130,000 of cost Tesla is trying to strip out of every robotaxi it builds.
Cybercab with no steering wheel or pedals driving around Austin