China’s Baidu and Uber Technologies are set to deploy “thousands” of Baidu’s Apollo Go autonomous vehicles (AVs) on the Uber platform across various worldwide markets, outside of mainland China and the US.

Baidu is the latest addition to Uber's growing list of autonomous vehicle partners, which includes Waymo, Volkswagen, May Mobility, and Pony AI.

Uber Technologies UBER will partner with Chinese internet search leader Baidu BIDU to offer robotaxis in several markets outside of the U.S. and China this year, the companies announced Tuesday. Both Uber stock and U.S.-listed Baidu stock gained following the news.