Case Closed: Elon Musk Fails to Crush OpenAI in Court

Elon Musk’s massive legal war against Sam Altman and OpenAI just hit a brick wall. On Monday, May 18, 2026, a California jury returned a unanimous verdict, rejecting Musk’s claims completely. The multi-billionaire accused his former co-founders of mistreatment, breaking promises, and stealing a charity by building a massive for-profit business alongside Microsoft. However, the nine jurors decided that Musk simply took too long to bring his complaints to a courtroom.

While the trial spent days digging into the dramatic history of Silicon Valley’s favorite AI lab, the final decision came down to narrow technicalities of the law. OpenAI’s legal team successfully argued a statute of limitations defense. They proved that any potential harms Musk suffered occurred well before his legal deadlines. The specific cutoff dates varied by each charge, stretching from August 2021 to November 2021. The jury found this argument incredibly persuasive and spent very little time deliberating before shutting the case down.

A Definite Victory for Altman

The judge on the case, Judge Yvonne Gonzalez Rogers, backed the jury’s decision fully. After the verdict came in, she noted that the defense presented a substantial amount of evidence. She was entirely prepared to dismiss the case right on the spot if the jury had not done it for her.

This win removes a massive cloud hanging over OpenAI. A loss could have forced a messy corporate restructuring, but now the company has a clear path forward as it prepares for its highly anticipated initial public offering. Bill Savitt, OpenAI’s lead attorney, did not hold back after the decision. He stated that the lawsuit was nothing more than an after-the-fact invention that had no connection to reality. He claimed the entire case was a hypocritical attempt to sabotage a successful competitor.

Microsoft Breathes a Sigh of Relief

Microsoft was also a target in the lawsuit, with Musk accusing the tech giant of aiding and abetting OpenAI’s alleged breach of trust. A spokesperson for Microsoft welcomed the quick verdict, stating the company remains fully committed to working with OpenAI to scale AI tools safely for people around the world.

Before the case was thrown out, the court held a hearing to estimate potential damages. Musk’s experts claimed OpenAI and Microsoft made wrongful gains at his expense, estimating the damage at a staggering $78.8 billion to $135 billion. The judge found those numbers completely detached from reality. She told Musk’s expert, Dr. C. Paul Wazzan, that his analysis lacked any connection to the underlying facts of the business.

The Fight Isn’t Fully Over

Musk refused to accept the loss quietly. In a post on social media after the ruling, he tried to claim a moral victory. He argued that the court did not deny that Altman and Brockman enriched themselves by stealing a charity, but only questioned the timing of the lawsuit. He promised to take his case to the Ninth Circuit Court of Appeals, claiming that letting this verdict stand sets a terrible precedent for charities across America. Musk’s lead counsel, Marc Toberoff, summed up their next move in one simple word: Appeal.