Elon Musk unveiled xAI's latest flagship models Grok 4 and Grok 4 Heavy via livestream, just one day after the company's Grok chatbot began generating outputs that featured blatantly antisemitic trop...

“We are aware of recent posts made by Grok and are actively working to remove the inappropriate posts,” the Grok account posted early Wednesday, without being more specific.

In just under three years since Musk acquired the social-media platform then known as Twitter, it has seen mass firings of its staff, an advertiser exodus and now the abrupt departure of its chief ex...