Musk had sought to oust Altman from his leadership position over claims that he and others breached their duty to OpenAI's original nonprofit mission and unjustly enriched themselves.
In his second day on the stand in the trial he launched against OpenAI, Elon Musk said the AI start-up he'd helped found had strayed from its charitable mission.
A jury has found Elon Musk liable for misleading investors by deliberately driving down Twitter's stock price in the tumultuous months leading up to his 2022 acquisition of the social media company for $44 billion. But it absolved him of some fraud allegations.
The prosecutors raided the offices of X as part of a preliminary investigation into allegations including spreading child sexual abuse images and deepfakes. They also summoned owner Elon Musk for questioning.
The company announced it was ending production of its higher-end Model S and Model Y, and turning that production space over to making humanoid robots.
After the social media app's AI chatbot started generating sexualized images of women and children, two countries have blocked it and several more have launched investigations.
Malaysia and Indonesia have become the first countries to block Grok, the artificial intelligence chatbot developed by Elon Musk's xAI, after authorities said it was being misused to generate sexually explicit and non-consensual images.
Trump withdrew Isaacman's nomination in May, citing the billionaire's donations to Democrats and ties to Elon Musk. He was renominated last month and confirmed by a 67-30 Senate vote on Wednesday.