The landmark OpenAI trial resumes Monday after Elon Musk on Thursday sparred with an attorney for the company during his third day of testimony. Court was not in session Friday. The trial centers on the 2015 birth of the ChatGPT maker as a nonprofit startup primarily funded by Musk before evolving into a capitalistic venture now valued at $852 billion.

Sam Altman and Elon Musk are facing off in a high-stakes trial that could alter the future of OpenAI and its most well-known product, ChatGPT. In 2024, Musk filed a lawsuit accusing OpenAI of abandoning its founding mission of developing AI to benefit humanity and shifting focus to boosting profits instead.

OpenAI co-founder and president Greg Brockman disclosed in a trial Monday that his stake in the firm is worth nearly $30 billion.

OpenAI president Greg Brockman faced intense questioning in the Elon Musk trial, answering most queries but leaving one key question unresolved.

OAKLAND, Calif. — OpenAI’s president Greg Brockman got grilled by Elon Musk’s lawyer on Monday over embarrassing diary entries from nearly a decade ago in which he fantasized about becoming a billionaire — even as the then-nonprofit charity got millions in donations from Musk.

Musk texted OpenAI's president and co-founder saying that he and CEO Sam Altman "will be the most hated men in America."

Elon Musk found himself on Thursday April 30 forced to explain why his own commercialization of artificial intelligence wasn't "stealing" from humanity and didn't pose the same dangers as that of ChatGPT's owners, accused of having abandoned their initial ...

Greg Brockman, OpenAI's president and CEO Sam Altman's top lieutenant, disclosed in court Monday that his stake in the artificial intelligence company is worth nearly $30 billion.