Musk vs. Altman: Jury Sides with OpenAI in High-Stakes AI Governance Trial

Overview of the Case

The high-profile legal battle between Elon Musk and OpenAI CEO Sam Altman reached a pivotal conclusion on May 18, when a federal jury delivered an advisory verdict in favor of OpenAI. US District Judge Yvonne Gonzalez Rogers accepted the finding that Musk's claims were barred by the statute of limitations. The trial, which spanned three weeks, centered on allegations that Altman and OpenAI co-founder Greg Brockman breached promises made when Musk donated millions to fund the nonprofit's development of artificial general intelligence (AGI)—AI capable of performing most cognitive tasks at or above human level.

Musk vs. Altman: Jury Sides with OpenAI in High-Stakes AI Governance Trial — Source: www.technologyreview.com

The Battle of Credibility

In the final week of testimony, both sides focused on impugning each other's character. Lawyers for Musk grilled Altman about his alleged history of deception and self-dealing involving companies that business with OpenAI. Altman countered by portraying Musk as a power-hungry figure who sought to dominate the direction of AGI development. Notably, OpenAI introduced a symbolic golden donkey's ass trophy—a tongue-in-cheek award given to an employee who was called a 'jackass' for resisting Musk's aggressive timelines toward AGI. The trophy was presented as evidence of OpenAI's commitment to safety over speed.

During closing arguments, attorneys displayed unflattering mugshot-style photos of Musk and Altman side-by-side on a giant screen. Musk's lawyer, Steven Molo, argued that Altman and Brockman had violated their promise to use Musk's donated funds to keep OpenAI as a purely nonprofit entity focused on benefiting humanity. Instead, they created a for-profit subsidiary that made them enormously wealthy. In response, OpenAI's lawyer, Sarah Eddy, asserted that no such promise was ever made, and that even after restructuring, OpenAI retains its nonprofit mission dedicated to safe AI development.

Key Arguments and Evidence

Musk's Position

Musk's legal team sought to unwind OpenAI's 2025 restructuring, which converted its for-profit arm into a public benefit corporation. They demanded the removal of Altman and Brockman from their leadership roles, and sought up to $134 billion in damages from OpenAI and Microsoft—funds that would be awarded to OpenAI's nonprofit. The core claim was that the for-profit structure betrayed the original mission and enriched executives at the expense of public safety.

OpenAI's Defense

OpenAI's defense rested on three pillars: first, that Altman and Brockman never made a binding promise to keep the organization nonprofit; second, that Musk's lawsuit was filed too late under the statute of limitations; and third, that Musk's real motivation was to undermine a competitor to his own AI company, xAI, which he launched in 2023. The jury ultimately found the statute of limitations argument persuasive, leading to the verdict.

The Verdict and Its Implications

The jury's advisory verdict—while not binding on the judge—strongly favored OpenAI. Judge Rogers accepted the conclusion, meaning the case will not proceed to a full trial on the merits. This outcome is a significant blow to Musk, who had positioned himself as a guardian of AI safety. If the judge had ruled in Musk's favor, it could have disrupted OpenAI's plans for an initial public offering at a valuation approaching $1 trillion. Meanwhile, xAI is reportedly preparing to go public as part of Musk's rocket company SpaceX, with a target valuation of $1.75 trillion as early as June.

The decision also underscores the legal system's reluctance to retroactively enforce informal promises between tech entrepreneurs, especially when significant time has passed. For OpenAI, the verdict removes a major legal cloud and allows the company to proceed with its commercial and research agenda.

What's Next for OpenAI and xAI

With the trial concluded, both companies can refocus on business. OpenAI continues to push the boundaries of AI capabilities while managing its hybrid nonprofit/for-profit structure. xAI, still in its early stages, aims to compete directly, but this legal setback may force Musk to reconsider his strategy. The broader AI community watches closely, as the outcome could influence how future AI governance disputes are litigated.

In summary, the jury's verdict reinforces the importance of clear contractual commitments in the fast-moving AI sector. While Musk may appeal, the immediate effect is a victory for Altman and OpenAI. The case also highlights the personal and financial stakes involved in the race toward AGI—a race that shows no signs of slowing.