Elon Musk and Sam Altman Head to Court in High-Stakes OpenAI Battle

After a yearslong legal feud, Elon Musk and OpenAI CEO Sam Altman are heading to trial this week in Northern California in a case that could have sweeping consequences for the future of artificial intelligence. Ahead of OpenAI’s highly anticipated IPO, the court could rule on whether the company is allowed to exist as a for-profit enterprise and might even oust its current executive leadership, including Altman. This high-stakes legal battle promises to pull back the curtain on the secretive world of AI development, revealing the complex origins and power struggles within one of the industry's most influential companies. Musk is suing OpenAI, alleging that Altman and OpenAI president Greg Brockman deceived him into bankrolling the company in its early days. He claims they promised to maintain it as a nonprofit dedicated to developing AI that benefits humanity, only to later restructure it to operate a for-profit subsidiary. Musk cofounded OpenAI with Altman and others in 2015 but left in 2018 after a bitter power struggle. He is seeking as much as $134 billion in damages from OpenAI and Microsoft, one of its biggest financial backers. Crucially, Musk is asking the court to award any damages to OpenAI’s nonprofit rather than to him personally, and to restore OpenAI as a nonprofit by removing Altman and Brockman from their roles. The trial is set to be a spectacle, with nine jurors delivering an advisory, non-binding verdict to guide the judge. Key figures, including Musk, Altman, and Brockman, are expected to take the stand. Former OpenAI chief scientist Ilya Sutskever, former OpenAI CTO Mira Murati, and Microsoft CEO Satya Nadella are also slated to testify. The proceedings are anticipated to bring to light "cringey texts, raw diary entries, and endless scheming" behind the founding and growth of OpenAI, offering a rare public glimpse into the internal dynamics of a company at the forefront of transformative technology. OpenAI was originally founded as a nonprofit, backed by a $38 million donation from Musk, vowing to create open-source technology for public benefit, unconstrained by financial returns. However, the company later argued that intensifying competition made it dangerous to share its AI models and that a nonprofit structure couldn't raise enough capital. OpenAI contends that Musk himself agreed the company needed a for-profit entity and even wanted to be its CEO. Adding to the legal complexities, some scholars question Musk's standing to sue as a donor or former board member, noting that state attorneys general typically enforce charitable purposes. Indeed, the attorneys general of California and Delaware already struck a deal with OpenAI in October 2025, approving its new corporate structure with conditions, while California's AG declined to join Musk's lawsuit. Legal experts further complicate the matter by suggesting the case is being considered under the wrong body of law. Musk argues a breach of charitable trust, leading the court to analyze it under trust law. However, as one law professor points out, "OpenAI is not a trust. OpenAI is a corporation. And so really they should be looking at… the law of charitable nonprofit organizations." Despite this legal muddiness, the outcome could profoundly impact the AI race. Any of Musk's sought remedies could cripple OpenAI as it races towards an IPO by year-end, potentially giving a significant advantage to Musk's rival company, xAI, which is also planning to go public. OpenAI has described the litigation as a "baseless and jealous bid to derail a competitor," a sentiment echoed by Musk's own public attacks on Altman.