Look at the robotaxi partnership map closely in 2026, and the pattern that keeps emerging is one of constant reshuffling.
Uber Technologies Inc. (UBER) and Alphabet’s (GOOG) Waymo confirmed their robotaxi pilot in Phoenix, Arizona, has ended, Reuters reports. The companies framed it not as a failure, but as a graduation.
The pilots end, exclusivity deals shift, and new cities are added almost weekly. The Uber and Waymo news fits that pattern, but the reasoning behind it tells you something important about where this industry is actually heading.
“Phoenix was our first pilot market with Waymo and was an intentionally limited deployment, reaching just over a dozen vehicles dedicated to the program,” Uber said in a statement.
“We learned a lot from that collaboration, which helped us to quickly scale Austin and Atlanta, where hundreds of Waymo AVs are available exclusively on Uber.”
The Phoenix-deployed Waymo vehicles are not being retired, but are pivoting to autonomous deliveries through DoorDash — a competitor to Uber Eats. Waymo called the pilot “productive” and said it “paved the way for future expansions and partnerships across the globe.”
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What the end of Phoenix pilot actually signals
My read of this announcement is that it is less about Phoenix specifically and more about how both companies are managing their broader relationship.
Automotive World reports that Waymo operates a fleet of approximately 4,000 automated vehicles across the U.S. Waymo also reports that today, Waymo’s driverless rides are available exclusively through Uber in just Austin and Atlanta.Â
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In nine other markets, including Phoenix, San Francisco, Los Angeles, and Miami, riders access Waymo primarily through its own app, Waymo reports. Uber said it plans to partner with another AV company in Phoenix, though it did not disclose which one.
That detail is key. Uber is not exiting Phoenix’s autonomous vehicle market but is diversifying who it works with there. CEO Dara Khosrowshahi has been explicit about this strategy.Â
In the company’s Q1 fiscal 2026 earnings call transcript compiled by Investing.com, the CEO touted partnerships spanning from Rivian to Zoox, China’s Pony.AI, Croatia’s Verne, and Waymo.Â
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“AV Mobility trips on Uber increased more than 10x year over year, and we are now live in eight cities, with plans to expand to up to 15 by year-end,” Khosrowshahi said, according to Investing.com.
Uber’s strategy has been clear from the start: Become the indispensable demand-aggregation platform that every robotaxi operator needs, rather than betting on any single AV developer winning.Â
Tesla remains the one major holdout because its robotaxi service is still operating with just 69 registered vehicles in Texas, a fraction of Waymo’s scale, Benzinga reports.
Why this matters for Uber’s business
Uber’s Q1 fiscal 2026 results show why the AV partnership strategy carries real financial weight, according to the company’s May 6 earnings release.
Gross bookings grew 25% year over year to $53.7 billion. Trips grew 20% to 3.6 billion, driven by Monthly Active Platform Consumers (MAPCs) growth of 17% YoY and monthly Trips per MAPC growth of 3% YoY, according to Uber’s Q1 fiscal 2026 report.
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Every AV trip that runs through Uber’s app, regardless of which company built the car, contributes to that gross bookings figure and reinforces Uber’s positioning as the layer that connects rider demand to autonomous supply.
The expansion pipeline beyond Phoenix is accelerating. WeRide and Uber are launching a commercial robotaxi service in Zurich. Nuro, Lucid, and Uber are bringing robotaxis to Houston in 2027. WeRide, Uber, and AVOMO launched in Madrid on June 2.
Each new city adds to the thesis that Uber wins, no matter which AV technology ultimately dominates.
John Keeble/Getty Images
The Waymo side of the story is backing the expansion
For Waymo, the Phoenix pilot’s end frees up vehicles for the DoorDash delivery experiment while the company continues its own direct-to-consumer scaling, now live in Phoenix, San Francisco, Los Angeles, Austin, Atlanta, Miami, Dallas, Houston, San Antonio, and Orlando, completing upwards of 500,000 paid trips weekly, Waymo reports.
Alphabet CEO Sundar Pichai highlighted that milestone directly on the company’s Q1 2026 earnings call.
I’m pleased to see Waymo surpass 500,000 fully autonomous rides a week.
Alphabet funded the significant majority of a $16 billion investment round for Waymo in February 2026, underscoring how central the robotaxi business has become to the parent company’s growth story, even though Waymo itself remains privately held within Alphabet.
A June 24 Waymo safety report adds context for why regulators and partners keep expanding access. Across more than 220 million autonomous miles analyzed through March 2026, Waymo vehicles were involved in 94% fewer crashes causing serious or fatal injuries and 82% fewer crashes involving any reported injury compared to human drivers in the same areas.Â
In Atlanta specifically, one of its newest markets, Waymo logged zero serious-injury crashes across 5.4 million autonomous miles, versus an expected 1.2 for human drivers covering the same distance, according to the Waymo report.
That safety data is precisely what gives Uber’s multi-partner AV strategy its long-term credibility.
This is also what makes Phoenix’s transition look less like an ending and more like both companies moving on to the next phase of a much larger rollout.
Related: Waymo brings traffic to a standstill in major American city