A jury is about to weigh whether Sam Altman deceived Elon Musk into funding OpenAI with promises it would operate as a nonprofit for humanity’s benefit. But the legal team for the world’s richest man faces stiff challenges.

Heavy hitters in Silicon Valley including Musk, Altman and Microsoft CEO Satya Nadella are expected to testify in person. Shivon Zilis, a former OpenAI board member who is also mo

Technology tycoons Elon Musk and Sam Altman are poised to face off in a high-stakes trial revolving around the alleged betrayal, deceit and unbridled ambition that blurred the bickering billionaires’

The complicated and messy history between Musk and Altman is set to spill into a courtroom this week, when nine ordinary Californians will have the chance to render a verdict. The

Arguments in the trial over Elon Musk's lawsuit against OpenAI and CEO Sam Altman for becoming a for-profit company begin in California on Tuesday.

The bitter legal fight between Elon Musk and the leading artificial intelligence firm, OpenAI, led by Sam Altman, is going to court in California. Julian Satterthwaite reports.

Elon Musk spent part of Monday posting on his social media platform X about his lawsuit against OpenAI, its CEO Sam Altman and president Greg Brockman, and Musk’s claims in the suit that the ChatGPT maker deceived him and betrayed its original mission.

Jury selection begins Monday in a high-profile case brought by Tesla CEO Elon Musk alleging that Sam Altman's OpenAI, which was founded as a nonprofit research lab, prioritized profits over its original mission to benefit humanity as it ballooned into a corporate enterprise.