AI has launched Grok 3, which Elon Musk calls its "most advanced AI model yet" while claiming it outperforms OpenAI's GPT-4o.

Sam Altman asked a federal judge to take a look at the letter Elon Musk sent OpenAI in a bid to take over the company.

The relationship between Elon Musk and Sam Altman progressed from an initial friendship to a bitter rivalry. Here's why.

Bret Taylor, the chairman of OpenAI’s board, said the artificial intelligence company was “not for sale.” Mr. Musk is ...

SAN FRANCISCO (AP) — OpenAI says its board of directors has unanimously rejected a $97.4 billion takeover bid by Elon Musk.

A consortium of investors led by Elon Musk wants to purchase the nonprofit that controls OpenAI for almost $100 billion. Here ...

The richest man in the world and a group of private equity and venture investors made an unsolicited offer for the nonprofit ...

Elon Musk’s xAI claims the newest version of its flagship “Grok” chatbot outperforms rival products offered by the likes of ...

The shocking bid from Musk and a group of blue-chip investors marked an escalation in his long-running legal war with OpenAI.

Two of Silicon Valley’s most prominent tech titans are at loggerheads over the future of the creator of ChatGPT.

Elon Musk recently mocked OpenAI CEO Sam Altman, calling him "Scam Altman" after Altman's dismissal of Musk's takeover bid.

Musk, who owns xAI, put in a $97.4 billion bid for his rival OpenAI, which Altman rejected. Musk has a number of lawsuits against OpenAI, and he accuses the company of reneging on a previous ...