What is Elon Musk demanding in his lawsuit against OpenAI?

Elon Musk's lawsuit against OpenAI and its CEO Sam Altman will start trial on Tuesday, as jury selection was completed. Musk is seeking $150 billion in damages from OpenAI and one of its largest investors, Microsoft, proceeds from which will go to OpenAI's non-profit arm, Reuters reported. As part of the lawsuit, Musk also seeks Altman's ouster from OpenAI's board.