Waymo, the Alphabet self-driving subsidiary, crossed 250,000 paid weekly rides in March 2026, according to a company blog post published April 14. That is the highest weekly ride volume for any commercial robotaxi service in the world. The company is now operating in Phoenix, San Francisco, Los Angeles, Austin, and Atlanta, with Atlanta launched in partnership with Uber on March 4. The Atlanta rollout is structured differently than the other markets. Riders book Waymo trips through the Uber app rather than the Waymo app.

Tesla launched its own robotaxi service in Austin in June 2025 and expanded to Phoenix in February 2026. The Tesla service uses a smaller geofence than Waymo and operates with safety monitors in the front passenger seat. Tesla has not published official ride volume numbers. Independent rider counts compiled by Sawyer Merritt and Drive Tesla Canada estimate Tesla is running between 4,000 and 7,000 weekly paid rides combined across its two markets. That is roughly 2 percent of Waymo's pace.

The two services are not the same product. Waymo runs custom-built Jaguar I-PACE and Zeekr vehicles with no driver and no front-seat occupant. The vehicles operate inside high-definition mapped service areas and rely on a sensor stack that combines lidar, radar, and cameras. Tesla runs the Cybercab and Model Y vehicles using a vision-only approach with cameras and neural network processing. Tesla's bet is that the camera-only stack will scale faster because the vehicles do not require pre-mapping or specialized hardware.

Pricing tells the story of where each company is in the cycle. Waymo charges market-rate fares roughly comparable to Uber X in its established markets, between $14 and $28 for a typical trip in San Francisco. Tesla has been charging an introductory $4.20 flat rate for most rides in Austin since launch. The flat rate is widely understood as a market acquisition price rather than a sustainable fare. Tesla CFO Vaibhav Taneja told analysts on the January earnings call that the company is comfortable losing money on the service through 2026 to build rider data.

Waymo's Atlanta launch with Uber is the most interesting structural move of the year. Uber takes the customer relationship and the dispatch role. Waymo provides the vehicles and the driverless capability. Riders get matched to a Waymo car when one is available and to a human-driven Uber when one is not. The economics of the deal have not been disclosed but Uber CEO Dara Khosrowshahi said on the company's February earnings call that Atlanta is performing above the rollout's internal projections. Uber stock has held inside its trading range since the deal was announced.

Atlanta is a meaningful market because the city has the busiest Uber footprint in the Southeast and was historically a hard market for human-driven rideshare. Average wait times in the city pre-launch were 8.4 minutes during peak periods. With Waymo in the mix, Uber says Atlanta wait times have dropped roughly 18 percent during launch geofence hours. Driver earnings inside the geofence have come down by an estimated 12 to 15 percent according to a Drivers Cooperative analysis published April 8. That number is contested by Uber.

Regulatory permits are tracking with the expansion. The California Public Utilities Commission expanded Waymo's Los Angeles service area on March 28. Texas DMV approved the Phoenix-style Tesla robotaxi license for use in Houston, with a launch expected by July. Florida is considering a Miami service area for both companies but has not issued operating permits. New York remains closed to fully driverless commercial operation. The federal NHTSA has not issued a driverless-vehicle rulemaking but has signaled it intends to do so by year-end.

The competitive picture matters for Alphabet shareholders. Waymo is still consolidated as part of Alphabet's Other Bets segment and posted an operating loss of $1.2 billion in 2025. Bloomberg reported in March that Waymo's per-ride contribution margin turned positive in San Francisco for the first time in Q4 2025. The company is not yet profitable on a unit basis in newer markets. Goldman Sachs raised its long-term Waymo revenue forecast to $4.1 billion by 2028, up from $2.7 billion previously, citing the Uber Atlanta partnership.

For Tesla, the robotaxi run is interwoven with the broader autonomous vehicle thesis. CEO Elon Musk told shareholders in January the company expects to operate over 1 million Cybercabs by the end of 2027. That number is widely viewed as aggressive on the analyst side. The Cybercab is in early production at the Austin Gigafactory. Tesla has booked $3.4 billion in pre-launch reservations for the vehicle as of the Q1 2026 earnings call.