Five Takeaways From the Blockbuster Trial Pitting Elon Musk Against OpenAI

Event overview

California jury to deliberate on Musk's blockbuster lawsuit against OpenAI

Updated yesterday
France 24
Reuters
BBC News
The Hill
NPR
22 articles16 sources
Multiple perspectives

A California jury rejected Elon Musk’s lawsuit against OpenAI and Sam Altman, finding Musk waited too long to sue and dismissing the claim on statute-of-limitations grounds. Coverage from PBS NewsHour, Reuters, The New York Times, France 24, BBC News, CNBC, Bloomberg, The Hill, France 24 (second), and The New York Times (second) consistently report a unanimous or near-unanimous verdict in favor of OpenAI, with the case deemed time-barred. Some articles note the jury’s quick deliberation and the lengthy three-week trial. Disagreement centers on phrasing around the cause (statute-of-limitations) and whether the suit had other bases, but all sources converge on the outcome and timing issue.

What this means

Concrete downstream impact: the verdict allows OpenAI to continue in the artificial intelligence race and ends the high-profile dispute, per The New York Times and Reuters reporting. The ruling hinges on statute-of-limitations, with implications for Musk’s litigation strategy and for future nonprofit-to-profit transitions in AI ventures, as described by multiple outlets including BBC News and Reuters.

Original reporting (22)
California jury to deliberate on Musk's blockbuster lawsuit against OpenAI
France 24
France 24
Leaning left
5/18/2026

California jury to deliberate on Musk's blockbuster lawsuit against OpenAI

A jury is set to deliberate Monday on Silicon Valley's first major AI trial, pitting billionaire Elon Musk against AI giant OpenAI and its CEO Sam Altman. In his lawsuit, Musk argued that OpenAI's pivot to an $850 billion juggernaut betrayed its original nonprofit mandate and that it improperly used a $38 million.

A combination image shows OpenAI CEO Sam Altman and Elon Musk during the trial. REUTERS/Manuel Orbegozo
Reuters
Reuters
Balanced
5/18/2026

Elon Musk loses lawsuit against OpenAI

Reporting ​by Kenrick Cai and Deepa Seetharaman in Oakland, California; Additional reporting by Jonathan Stempel and Luc Cohen in New York; Editing by Noeleen Walder and Nick Zieminski Our Standards: The Thomson Reuters Trust Principles. , opens new tab Greg Bensinger joined Reuters as a technology correspondent in.

Elon Musk in Washington DC on 19 November 2025
BBC News
BBC News
Leaning left
5/18/2026

Jury tosses Elon Musk's lawsuit against OpenAI and its boss Sam Altman

A California jury has tossed out Elon Musk's high-profile lawsuit against OpenAI and its boss Sam Altman. In a unanimous verdict, the case was thrown out because Musk had filed his lawsuit after a statute of limitations to bring such claims had expired. Musk had accused Altman of breaching a non-profit contract by.

Jury rejects Musk’s lawsuit against OpenAI, Sam Altman
The Hill
The Hill
Balanced
5/18/2026

Jury rejects Musk’s lawsuit against OpenAI, Sam Altman

A California federal jury unanimously rejected Elon Musk’s claims against OpenAI and its co-founder Sam Altman, ending the latest chapter in a nearly decade-long feud between the two technology moguls over the artificial intelligence firm’s non-profit structure. The advisory verdict took less than two hours of.

Jury dismisses all claims in Elon Musk's lawsuit against OpenAI CEO Sam Altman
NPR
NPR
Leaning left
5/18/2026

Jury dismisses all claims in Elon Musk's lawsuit against OpenAI CEO Sam Altman

Sam Altman, center, and OpenAI president Greg Brockman, right, arrive at the U.S. District Court in Oakland, Calif., Thursday, April 30, 2026. Godofredo A. Vásquez/AP hide caption OAKLAND, Calif. - A jury in California took less than two hours to decide that Elon Musk waited too long to file a lawsuit against his.

Musk loses case against OpenAI | CNN Business
CNN
CNN
Strongly left
5/18/2026

Musk loses case against OpenAI | CNN Business

Elon Musk waited too long to sue OpenAI and its leaders, a jury in Oakland, California, decided on Monday. A lawsuit he filed was barred by the statute of limitations, the jury found after about 90 minutes of deliberation. Their verdict was advisory, but Judge Yvonne Gonzalez Rogers said she agrees with the jury. “The.

Jury throws out Elon Musk’s lawsuit against OpenAI and Sam Altman in less than two hours
NBC News
NBC News
Leaning left
5/18/2026

Jury throws out Elon Musk’s lawsuit against OpenAI and Sam Altman in less than two hours

OAKLAND, Calif. — A federal jury on Monday found that tech billionaire Elon Musk waited too long to bring his lawsuit against OpenAI CEO Sam Altman and others, throwing out the suit that claimed Altman had unlawfully enriched himself from the organization Musk and Altman co-founded. The verdict means that Altman.

Elon Musk loses lawsuit against OpenAI in unanimous verdict
New York Post
New York Post
Leaning right
5/18/2026

Elon Musk loses lawsuit against OpenAI in unanimous verdict

See more of our coverage in your search results. OAKLAND, Calif. — Jurors on Monday handed Elon Musk a loss in the landmark trial over the future of OpenAI — finding that the world’s richest person had brought his case too late. The unanimous verdict, which the nine-member federal jury reached less than two hours.

Elon Musk loses court battle against Sam Altman and OpenAI after 3-week trial
CNBC
CNBC
Leaning left
5/18/2026

Elon Musk loses court battle against Sam Altman and OpenAI after 3-week trial

A jury in Oakland, California, ruled against Elon Musk in his dramatic court battle with Sam Altman and OpenAI.

Elon Musk Loses Landmark Lawsuit Against OpenAI
Wired
Wired
Leaning left
5/18/2026

Elon Musk Loses Landmark Lawsuit Against OpenAI

Elon Musk suffered the worst defeat possible in his legal battle against OpenAI as a federal jury and a judge ruled he waited too long to bring his claims against the AI startup and its top executives, Sam Altman and Greg Brockman. The jury’s decision was a nonbinding recommendation sent to US district judge Yvonne.

Elon Musk took too long to sue OpenAI, jury unanimously agrees
Ars Technica
Ars Technica
Leaning left
5/18/2026

Elon Musk loses trial accusing Sam Altman, OpenAI of stealing a charity

Elon Musk took too long to file his lawsuit that accused OpenAI of stealing a charity, a nine-person jury unanimously decided Monday. Musk sued OpenAI in 2024 for making a “fool” out of him after Musk donated $38 million to kick-start OpenAI as a nonprofit, only to later be blindsided when OpenAI created a for-profit.

Elon Musk loses US lawsuit against OpenAI
Al Jazeera
Al Jazeera
Leaning left
5/18/2026

Elon Musk loses lawsuit against OpenAI

A United States jury has ruled against Elon Musk in his lawsuit ⁠against OpenAI, finding the artificial ⁠intelligence (AI) company not liable to the world’s richest person for having allegedly strayed from its original mission to benefit humanity. In a unanimous verdict on Monday, the jury in Oakland, California US.

Musk loses landmark lawsuit against OpenAI after jury finds he filed his claim too late
France 24
France 24
Leaning left
5/18/2026

Musk loses landmark lawsuit against OpenAI after jury finds he filed his claim too late

The world's richest man Elon Musk lost his blockbuster lawsuit against artificial intelligence giant OpenAI on Monday, with a federal jury finding that the tycoon had waited too long to bring his case forward. The trial saw some of the most powerful figures in Silicon Valley go head-to-head with their competing.

Jury says Elon Musk was too late in case against Sam Altman
The Hill
The Hill
Balanced
5/18/2026

Jury says Elon Musk was too late in case against Sam Altman

{beacon} Technology The Big Story Jury says Elon Musk was too late in case against Sam Altman A California federal jury unanimously rejected Elon Musk’s claims against OpenAI and its co-founder Sam Altman, ending the latest chapter in a nearly decade-long feud. © Markus Schreiber and Czarek Sokolowski, Associated.

Elon Musk Loses $150 Billion Suit Against OpenAI and Sam Altman
The New York Times
The New York Times
Leaning left
5/18/2026

Elon Musk Loses $150 Billion Suit Against OpenAI and Sam Altman

A nine-member jury found that Mr. Musk had waited too long to sue. The setback for the tech mogul frees OpenAI to continue in the artificial intelligence race.

Five Takeaways From the Blockbuster Trial Pitting Elon Musk Against OpenAI
The New York Times
The New York Times
Leaning left
5/18/2026

Five Takeaways From the Blockbuster Trial Pitting Elon Musk Against OpenAI

It took a jury less than two hours to decide that Mr. Musk had waited too long to sue. But the testimony over three weeks was still illuminating.

Elon Musk loses lawsuit against OpenAI and Sam Altman
France 24
France 24
Leaning left
5/18/2026

Elon Musk loses lawsuit against OpenAI and Sam Altman

Tech billionaire Elon Musk has lost his $160 billion dollar lawsuit against OpenAI and its chief Sam Altman in a federal court in California. After 11 days of testimonies and arguments, a 9-member jury deliberated for less than two hours to reach a unanimous verdict, saying Musk filed the case too late, beyond the.

Federal court rejects Elon Musk's claims against OpenAI, saying he filed his lawsuit too late
France 24
France 24
Leaning left
5/18/2026

Federal court rejects Elon Musk's claims against OpenAI, saying he filed his lawsuit too late

A federal jury ruled Monday that Elon Musk waited too long to sue OpenAI and its co-founders, delivering a decisive victory to the ChatGPT startup and ending one of Silicon Valley's most closely watched courtroom battles. The swift decision caps a three-week trial that saw a parade of tech titans take the stand, with.

Elon Musk's attorney Marc Toberoff speaks to the press as demonstrators hold placards outside the federal courthouse, as the trial in Elon Musk's lawsuit over OpenAI's for-profit conversion continues, in Oakland, California, U.S., May 18, 2026. REUTERS/Manuel Orbegozo
Reuters
Reuters
Balanced
5/18/2026

Key moments in the Musk vs OpenAI trial

May 18 (Reuters) - Elon Musk failed to convince a jury on Monday that OpenAI's CEO Sam Altman and President Greg Brockman broke their agreement to maintain the maker of ChatGPT as a nonprofit to benefit humanity. The jury decided Musk waited too long to sue. Musk had sought about $150 billion in damages from OpenAI.

Jury throws out Musk's lawsuit against OpenAI and Sam Altman
PBS NewsHour
PBS NewsHour
Leaning left
5/18/2026

Jury throws out Musk's lawsuit against OpenAI and Sam Altman

Ryan Connelly Holmes Ryan Connelly Holmes A federal judge in California dismissed a lawsuit from Elon Musk against the maker of ChatGPT after a jury found that he exceeded the statute of limitations. Musk had claimed that OpenAI betrayed its original mission of developing artificial intelligence for the good of.

Bloomberg Live Schedule
Bloomberg
Bloomberg
Leaning left
5/18/2026

Musk Loses Bid to Force OpenAI Overhaul|Bloomberg Businessweek Daily 5/18/2026

Musk Loses Bid to Force OpenAI Overhaul|Bloomberg Businessweek Daily 5/18/2026 Today, Matt Schettenhelm, Bloomberg Intelligence Senior Litigation Analyst, breaks down a California's jury's rejection of Elon Musk's claim that Sam Altman betrayed OpenAI's original mission when it became a for-profit business, finding.

Elon Musk said Sam Altman "stole" a non-profit — but the trial showed he had similar aims | TechCrunch
TechCrunch
TechCrunch
Leaning left
5/19/2026

Elon Musk said Sam Altman “stole” a non-profit — but the trial showed he had similar aims

The jury’s speedy decision to reject Elon Musk’s lawsuit against the other founders of OpenAI and Microsoft confirmed what we saw in the courtroom: Musk’s case was a weak one, in part because he waited so long to file it. Watching the closing arguments last week, OpenAI’s attorneys detailed point-by-point how the law.