Musk, who also runs SpaceX and a number of other companies, has been known to make big often exaggerated promises. For example, he once called the Hyperloop, which was never built, the "fifth mode of transport" and famously promised to take Tesla private in a Twitter post, saying he had secured financing that he didn't have.

Key Takeaways Elon Musk and other Tesla executives on Wednesday discussed self-driving software and the Optimus robot, among other topics. The call followed a disappointing quarterly report, with revenue and adjusted profits falling short of estimates.

For years, Elon Musk has talked about Dojo — the AI supercomputer that will be the cornerstone of Tesla’s AI ambitions. It’s important enough to Musk that in July 2024, he said the company’s AI team would “ double down ” on Dojo in the lead-up to Tesla’s robotaxi reveal, which happened in October.