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

Elon Musk's lawsuit against OpenAI, a company he co-founded, claims its leaders went back on a promise to be a nonprofit. The trial begins April 27.

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’

OpenAI co-founders Elon Musk and Sam Altman have shown up for Tuesday’s opening statements in a high-stakes trial revolving around a bitter feud between the former friends that could reshape the futur

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.

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.