This is the smartest AI in the world,” Musk said. He did not mention the chatbot’s viral posts praising Hitler and calling itself “MechaHitler.”

Grok 4 is xAI’s most advanced model yet, but early praise is clashing with old scandals and fresh tests of its limits.

In a late-night announcement, X owner Elon Musk unveiled the new Grok 4 chatbot. Here's everything you need to know about it.

A Turkish court has banned Elon Musk’s AI chatbot Grok from operating in Turkey. The decision on Wednesday followed allegations that the chatbot posted offensive content about President Recep Tayyip Erdogan,

Grok, the artificial-intelligence chatbot produced by Elon Musk -owned xAI, this week began posting antisemitic messages in response to user queries, drawing condemnation from Jewish advocacy groups and raising concern about the AI tool. The antisemitic posts -- some of which have been deleted -- are being addressed, Musk said on Wednesday.

We are aware of recent posts made by Grok and are actively working to remove the inappropriate posts,” xAI said in a statement, adding that it “has taken action to ban hate speech before Grok posts on X.

Elon Musk's artificial intelligence chatbot "Grok" churned out antisemitic posts on his "X" platform. Staff Writer at The Atlantic, Charlie Warzel, Tel Aviv Institute Senior Fellow Hen Mazzig and Iraq War veteran and Independent Veterans of America CEO Paul Rieckhoff join Katy Tur to share their reactions and concerns.

The xAI founder said the very notion humans actually once managed an economy will seem very quaint in the future, like 'cavemen throwing sticks into a fire'.

Elon Musk ripped into his own newly improved artificial intelligence chatbot Grok after it declared that the biggest threat facing Western civilization was “misinformation.” The billionaire Tesla and xAI chief had announced a new version of Grok on Wednesday night,