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.”

Elon Musk on Wednesday unveiled Grok 4, a new version of his X platform's AI chatbot. The update comes a day after the bot posted antisemitic content on the social media network. Musk introduced the new model in a livestream on X late Wednesday, calling Grok 4 "the smartest AI in the world."

Elon Musk has confirmed that the Grok language model from xAI will be launched on July 9 at 8PM PT. This announcement follows a prior mention of the model being unveiled shortly after July 4.

Elon Musk has officially confirmed the launch date and time for xAI’s next-generation language model, Grok 4. The release is scheduled for July 9 at 8 PM Pacific Time, which is 8:30 AM IST on July 10. The announcement came via a post on X (formerly Twitter), where Musk wrote, “Grok 4 release livestream on Wednesday at 8pm PT @xAI.”

Elon Musk has launched xAI’s Grok 4—calling it the “world’s smartest AI” and claiming it can ace Ph.D.-level exams and outpace rivals such as Google’s Gemini and OpenAI’s o3 on tough benchmarks

Elon Musk has officially announced that the newest iteration of xAI’s Grok language model will roll out this week.

Hours after launching Grok 4, Elon Musk confirmed that the chatbot would soon be in Tesla vehicles. The Tesla CEO and founder of xAI shared this on X after the Grok 4 livestream.

During xAI’s launch of Grok 4 on Wednesday night, Elon Musk said — while livestreaming the event on his social media platform, X — that his AI company’s ultimate goal was to develop a ...

Elon Musk faces backlash after Grok AI made antisemitic remarks. Critics say Musk’s tweaks to the model steer it from fact-based responses.