People who pay for access to SuperGrok can now try the AI chatbot’s new “Companions” avatars, xAI owner Elon Musk announced ...

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

The billionaire entrepreneur said Tesla shareholders would vote on investing in xAI as he seeks to tap his own companies to ...

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

The announcement comes just days after Grok generated antisemitic responses and praised Hitler, which were later deleted.

Musk said "Tesla would have invested in xAI long ago" if it was up to him.

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

The company unveiled "Grok for Government," a suite that allowed U.S. agencies to adopt its chatbot and artificial ...

Investors familiar with the matter told The Wall Street Journal that the rocket company SpaceX has agreed to invest a ...

The contract, awarded to Elon Musk’s xAI, has a $200 million ceiling. Anthropic, Google and OpenAI also signed similar ...

From Grok's antisemitic rants to the permit for turbines in Memphis, here's a look at some of the latest news surrounding ...

Elon Musk’s Grok AI chatbot has landed a $200 million contract with the United States Department of Defense (DOD) just a few ...