Sam Altman defends himself as a ‘honest and trustworthy businessperson’ in trial testimony detailing his past dealings with Elon Musk

OpenAI CEO Sam Altman took the witness stand Tuesday to defend his business record in a trial pitting him against Elon Musk, rebutting testimony that disparaged his leadership at a pivotal time for the ChatGPT maker.

Musk, the world’s richest man, is seeking Altman’s ouster from the company leadership as part of a civil lawsuit accusing him of betraying their shared vision for OpenAI. Since its start as a nonprofit funded primarily by Musk, OpenAI has evolved into a capitalistic venture now valued at $852 billion.

More than two weeks into the trial in a federal courthouse in Oakland, California, neither of the tech titans has emerged as an overly sympathetic character. But nobody has more to lose than Altman.

Even if Musk loses the case, the trial has invited further scrutiny of Altman’s leadership at a crucial time for the company and its competition with Musk’s own AI firm and another rival, Anthropic, formed by a group of seven ex-OpenAI leaders. All three firms are moving toward planned init...