Uber has announced that it has ended its Robotaxi service partnership with Google's Waymo in Phoenix, Arizona. The move marks the latest development in the relationship between the two companies, which have long been both partners and competitors.

Phoenix was the first market where Waymo launched its Robotaxi service for paying passengers through its own ride-hailing app in 2020. In 2023, Waymo and Uber signed a multi-year partnership agreement, and later that year began offering a portion of Waymo's Robotaxi fleet through the Uber app. Under the partnership, Waymo vehicles were used not only for Robotaxi passenger services but also for on-demand food delivery. An Uber spokesperson said the Phoenix deployment had always been an intentionally limited pilot program, involving just over 12 vehicles dedicated to the project. The company added that it plans to announce a new autonomous vehicle partnership in Phoenix with another provider, although no further details were disclosed.

The end of the Phoenix partnership marks the latest development in the relationship between Uber and Waymo. Wall Street has been closely monitoring the collaboration, viewing it as an important indicator of whether Uber's strategy of building a Robotaxi aggregation platform can succeed.

Since expanding their partnership to Austin and Atlanta in 2025, the two companies have continued to increase fleet size and expand operations in both markets. However, they have yet to announce plans to extend their collaboration to additional cities. Meanwhile, Waymo has expanded into Nashville, Miami, and other cities across Texas, partnering with other fleet management providers while competing directly with Uber for riders in those markets.

These developments have heightened concerns among some analysts and industry observers. They worry that if Robotaxis achieve widespread adoption and operators such as Waymo and Tesla choose not to integrate their vehicles onto Uber's platform, Uber's long-term growth prospects could be adversely affected. Over the past 12 months, Uber's share price has fallen by more than 18%, significantly underperforming the S&P 500 Index, which has gained approximately 20% over the same period.

Market Insight

To counter these market concerns, Uber has recently entered into a series of new partnership agreements. The company is betting that autonomous driving technology will eventually become a commoditized technology and is positioning itself as a commercial operating platform for Robotaxis. Uber has now partnered with more than ten autonomous driving companies. However, Uber executives have acknowledged that most of these partnerships will require at least several more years before they are officially launched or scaled commercially. By comparison, Waymo currently operates more than 3,000 autonomous vehicles across over 10 cities in the United States.