Tesla’s self-driving Cybercab robotaxi is headed to Austin as part of the company’s initial robotaxi rollout, marking one of the first real-world deployments of CEO Elon Musk’s long-promised autonomous vehicle service.

The EV maker will roll out about 10 self-driving cars next month and scale up to about a thousand, Musk told CNBC in an interview.

Tesla is set to begin a test of its long-promised robotaxi service on schedule in Austin, Texas, by the end of June, Chief Executive Elon Musk said on Tuesday, even as the company faces safety questions from a U.