Musk's confirmation followed a late-night livestream announcing xAI's Grok 4, where he claimed the new AI model was smarter than "almost all graduate students, in all disciplines, simultaneously," and ...

Insiders believe the sudden exit of the top executive stems from months of combativeness between the two. 'He put her on ...

Days after X had to delete offensive posts by its pet AI, Grok, Elon Musk has promised the tech is coming to Tesla's EVs.

Grok is coming to Tesla vehicles very soon. Next week at the latest,” the CEO wrote in response to a Tesla investor.