Musk's announcement comes hours after xAI debuted its latest flagship AI model, Grok 4. The 54-year-old discussed the recent innovation during a nearly hour-long livestream shared on xAI's X page, during which he did not mention the chatbot's integration into Tesla vehicles.

At the launch of Grok 4, the xAI presenters prompted the chatbot to predict the World Series. The AI said the Dodgers had a 21.6% chance of winning.

Linda Yaccarino, the boss of Elon Musk's social media site X, has announced she is stepping down. Ms Yaccarino has been in the role since June, 2023. In a post on the social media platform, she said was "immensely grateful" to Musk for "entrusting me with the responsibility of protecting free speech,

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.”