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

There, the richest man in the world, Elon Musk, is demanding that OpenAI, a leading artificial intelligence firm that he co-founded, pay tens of billions of dollars in damages and oust its chief executive,

Jury selection kicks off in a high-stakes legal battle as Elon Musk sues OpenAI, the AI company he co-founded. Musk alleges OpenAI abandoned its founding mission to benefit humanity when it shifted to a for-profit model.

The trial in Elon Musk's lawsuit challenging OpenAI's for-profit status is set to begin Monday in California. The case pits two of the biggest artificial juggernauts -- Musk, owner of xAI, and Sam Altman,

The lawsuit seeks to oust Sam Altman and claw back billions, testing legal theories about nonprofit governance.

The bitter legal fight between Elon Musk and the leading artificial intelligence firm, OpenAI, led by Sam Altman, may come down to a few pages in one executive's personal diary.

OpenAI revised its Microsoft contract, floated a Qualcomm hardware deal, and faced Elon Musk in court — all before lunch Monday. Why it matters: OpenAI is rewriting the partnership that launched it while defending the legal premise on which it was built.

CNBC's Andrew Ross Sorkin reports on the latest news.