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 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 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 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.

Elon Musk-funded xAI is skipping Grok 3.5 and releasing Grok 4 after Independence Day in the United States, and it could be the best model from the company. Grok 3.5 was originally supposed to be a huge leap from the previous models, but xAI later made several changes to the training model, and that warranted a new version.

Elon Musk's newly launched AI chatbot, Grok 4, seemed to reference Musk's posts on social media before answering controversial questions.

XAI’s Grok 4 AI chatbot launched Wednesday appears to consult Elon Musk’s views when asked its opinion on some controversial matters.