Attorneys for Elon Musk wrapped up their case against OpenAI on Thursday, asserting in closing arguments that they've proven the AI giant misused the millions of dollars Musk donated and violated their duty to uphold OpenAI's founding ethos. Next up in the mega-trial, lawyers for OpenAI and Microsoft will argue that the organization's structure has changed but its mission hasn't. Why it matters: Musk wants CEO Sam Altman ousted from OpenAI's board as well as billions of dollars in damages, tho