The Musk v. Altman trial entered its third week Monday , with Microsoft CEO Satya Nadella and former OpenAI co-founder and renowned AI researcher Ilya Sutskever taking the stand. Nadella testified that Elon Musk never raised concerns to him that Microsoft's investments in OpenAI violated any special commitments , and said he viewed the partnership as clearly commercial from the start. He also described OpenAI's 2023 board crisis as "amateur city."

Meanwhile, Sutskever testified that he had raised concerns about Sam Altman because he feared OpenAI could be "destroyed." He expressed concerns about Altman's behavior to the board, in part because he said he felt "a great deal of ownership" over the startup. "I simply cared for it, and I didn't want it to be destroyed," Sutskever said. CNBC reports: Nadella said he was "very proud" that Microsoft took the risk to invest in OpenAI when "no one else was willing" to bet on the fledgling lab.…