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."

The president’s vague threats make booting out his political enemies sound easy. Here’s what he can actually do.

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.

Tesla CEO Elon Musk is lashing out at Wedbush Securities analyst Dan Ives, telling the technology analyst to "Shut up." On his social media platform X on Tuesday, the billionaire posted "Shut up, Dan,

During a visit to the Democratic Republic of Congo, a Globe reporter learned how the billionaire is bringing broadband to this desperately poor country even as his DOGE cuts ravage its health care system.

Elon Musk urged companies to ditch Delaware last year after a judge voided his $55 billion pay package.

Musk and X have faced other lawsuits over non-payment to vendors and over failure to provide severance as promised to laid-off employees from Twitter.