Through email exhibits and testimony, Musk emphasizes he believed OpenAI would be a 501(c)(3) nonprofit that would “aim to bring in more money than it spends, and in doing so, that becomes cash reserves or savings” for the charity. “I was fundamentally involved” in the announcement, he says — “reviewed and drafted part of the announcement, reviewed the webpage, and did media interviews and whatnot.” Throughout this, he indicates, Musk thought he and Altman were on the same page.