An AI model launched last week appears to have shipped with an unexpected occasional behavior: checking what its owner thinks ...

The U.S. Department of Defense will begin using Grok, the AI chatbot built by Elon Musk’s start-up xAI, the company announced ...

Elon Musk’s AI chatbot Grok has taken a surprising turn. Grok, developed by Musk’s xAI, now features AI companions, including ...

Elon Musk ruled out a merger between Tesla and xAI but said he plans to hold a shareholder vote on investment in the ...

Musk's announcement comes hours after xAI debuted its latest flagship AI model, Grok 4. The 54-year-old discussed the recent ...

The money behind Elon Musk’s trillion-dollar empire is increasingly flowing in one direction: toward artificial intelligence.