The tech billionaire unveiled its latest version, Grok 4, which he claims is "smarter than almost all graduate students, in all disciplines, simultaneously."

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.”

White House press secretary Karoline Leavitt's attempt on X to promote Donald Trump's response to the Texas flood that swept through a girls' camp and has led to an estimated 27 deaths earned her a response from Elon Musk's "Grok" chatbot.