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. Elon Musk, his financial manager and Neuralink CEO, Jared Birchall, and OpenAI cofounder Greg Brockman have already testified before the jury. Shivon Zilis, a former OpenAI board member who shares four children with Musk, took the stand on Wednesday, and the courtroom also watched former OpenAI CTO Mura Murati’s videotaped deposition.

Microsoft CEO Satya Nadella is scheduled to appear on Monday, May 11th, with OpenAI cofounder and former chief scientist Ilya Sutskever lined up to testify after that. Musk was a cofounder of OpenAI and claims that Altman and Brockman tricked him into giving the company money, only to turn their backs on their original goal. However, OpenAI says that “This lawsuit has always been a baseless and jealous bid to derail a competitor” in a bid to boost Musk’s own SpaceX / xAI / X companies that have launched Grok as a competitor to ChatGPT. In his…