The Musk vs. Altman trial is officially underway, and the company with the most to lose outside the courtroom is Microsoft (NASDAQ:MSFT). Shares are trading near $424.82, with the stock down 12% year to date heading into tomorrow's earnings release after the close.

Microsoft and OpenAI have amended their partnership, ending Azure exclusivity for OpenAI’s API-based services and making Microsoft’s IP license non-exclusive through 2032. The announcement coincided with the start of jury selection in Elon Musk’s ...

OpenAI has won major concessions from its largest shareholder, Microsoft, that will allow it to sell products on AWS, while Microsoft get more cash in a revenue-share agreement.

Elon Musk took the stand in Oakland Tuesday, accusing OpenAI of stealing a charity. Here's what happened — and what two AI chatbots predict comes next.

Elon Musk and Shivon Zilis, an executive at his brain-chip company Neuralink, share four children: Boy-girl twins Strider and Azure, daughter Arcadia and son Seldon Lycurgus. Zilis, a Yale graduate who specializes in machine learning and artificial ...