Defense Secretary Pete Hegseth says the Pentagon will start using Elon Musk's AI chatbot Grok. The word comes days after Grok ...

Musk’s demand for massive “wrongful gains” from his early backing sets up a landmark jury fight over AI power and profit.

Elon Musk has launched Grokipedia, a crowdsourced online encyclopedia that the billionaire seeks to position as a rival to Wikipedia. Writing on social media, Musk said that Grokipedia.com is “now ...

Why the Tesla CEO sees opportunity in shares of Alphabet and Nvidia, which have enjoyed strong rallies this year Elon Musk is the chief executive of Tesla and the founder of xAI. Both companies are ...

OpenAI CEO Sam Altman is aiming to build or buy a rocket company in a move which would pitch him into closer competition with Elon Musk. According to the Wall Street Journal, Altman has already ...

Former SpaceX propulsion CTO Thomas Mueller’s space startup reached unicorn status this year thanks to $525 million in ...

The announcement marks the latest in a string of commitments from Musk to open-source the technology behind X's recommendation engine. Previous promises, however, have seen uneven ...