Legal & Compliance

Sam Altman, Elon Musk and the Dangers of a Handshake Deal

The Sam Altman Elon Musk trial did not end on the merits. It ended on the calendar. The jury

By Conor Healy

May 28, 2026

Sam Altman, Elon Musk and the Dangers of a Handshake Deal

The Sam Altman Elon Musk trial did not end on the merits. It ended on the calendar.

The jury deliberated for less than two hours. Their unanimous verdict: Musk had waited too long to sue. The three-year statute of limitations had expired. Judge Yvonne Gonzalez Rogers adopted the decision and dismissed the case.

The court never ruled on whether OpenAI had actually breached its founding mission. It ruled only that Musk should have filed earlier. He donated $38 million with no written agreement specifying terms, conditions, or deadlines. When he finally sued, he could not prove when the alleged breach occurred, because nothing had been written down.

The absence of documentation created the problem. The absence of documentation ended the case.

Three Weeks of Testimony

Before the verdict, three weeks of testimony produced hundreds of pages of private messages, internal emails, and public contradictions.

Musk had texted Greg Brockman before the trial began, attempting to negotiate a settlement. Brockman suggested both sides drop their claims. Musk replied: “By the end of this week, you and Sam will be the most hated men in America. If you insist, so it will be.”

The threat did not work. The absence of paperwork did.

When OpenAI attorney William Savitt pressed Musk on whether any written agreement existed for his $38 million donation, Musk replied: “If you make a nonprofit, it’s a nonprofit. What more do you need to know?”

The testimony that followed made clear how much more he needed to know.

Musk Wanted Control, Not Openness

Musk’s lawsuit claimed OpenAI betrayed its founding mission by converting from a nonprofit into a for-profit backed by Microsoft. The testimony suggested a more complicated story.

Brockman testified that Musk pushed for a for-profit structure early on, but only if Musk got control of it. According to Brockman, Musk needed money, partly to fund what he estimated as $80 billion for Mars colonization. When the other founders refused to give him a controlling stake, Musk proposed that OpenAI become a division of Tesla instead.

The co-founders said no. Musk left the board in 2018. Altman testified that his departure was a “morale boost” for employees who did not like Musk’s “hardcore” approach.

Then came the part that undercut Musk’s entire case. xAI, the company Musk founded in 2023 to compete with OpenAI, uses a technique called distillation to train its chatbot Grok. Musk admitted on the stand that xAI distills OpenAI’s models. He was suing OpenAI while his company copied their work.

When his lawyer used the phrase “you can’t just steal a charity” for the third or fourth time, Judge Gonzalez Rogers struck it from the record. She reminded Musk he is “not a lawyer” and has “not taken a class in evidence.”

“I Have Changed My View on Elon Significantly”

The trial produced private messages that charted a relationship from admiration to litigation.

In February 2023, Altman texted Musk: “I’m tremendously thankful for everything you’ve done to help. I don’t think that OpenAI would have happened without you.”

On the stand, Musk’s attorney asked if Altman had changed his view. “I have changed my view on Elon significantly,” Altman replied.

The messages also revealed how OpenAI’s early team was assembled. Ilya Sutskever, one of the world’s leading AI researchers, left a $6 million annual salary at Google to join. The draw was partly the mission and partly the chance to work with Musk, whose name gave the nonprofit credibility.

Brockman’s internal emails were entered into evidence too. In 2017, he wrote about wrestling with what role his “fucking famous” co-founder should have. According to an advisor’s email produced in court, Brockman had recently broken up with his girlfriend to “focus all his time” on making AI safe.

By the time of the trial, Brockman was worth $30 billion. He arrived at court most days accompanied by his wife Anna.

Suing OpenAI While Copying Their Work

Musk’s core claim was that OpenAI abandoned its principles. The evidence suggested Musk abandoned them first, or never held them at all.

He said they betrayed the “open” in OpenAI by keeping their models proprietary. Brockman testified that open-sourcing was “not a topic of conversation” during the founding period. Musk never pushed for it.

He said they went commercial. He wanted them to merge into Tesla.

He said they enriched themselves. Tesla invested $2 billion in xAI’s Series E round. Tesla shareholders funded the company Musk built to compete with OpenAI, while Musk sued OpenAI for competing.

During breaks in the trial, Musk announced a deal for SpaceX to provide computing power to Anthropic, OpenAI’s chief rival. On X, he posted that everyone he met at Anthropic “cared a great deal about doing the right thing. No one set off my evil detector.”

Meanwhile, Shivon Zilis, a former OpenAI board member and the mother of four of Musk’s children, was revealed to have kept Musk informed about board decisions after he left.

Two Hours of Deliberation

The jury deliberated from 8:30 am until 10:23 am, less than two hours in total.

They did not rule on whether Musk’s claims had merit. They ruled that he had filed too late. The statute of limitations for breach of charitable trust in California is three years. Musk sued in 2024, years after the conduct he alleged had occurred. But without a written agreement defining what a breach would look like, or when it would have happened, he had no way to prove he was within the window.

Musk posted on X within hours, calling the verdict a “calendar technicality” and vowing to appeal. “Altman & Brockman did in fact enrich themselves by stealing a charity,” he wrote. “The only question is WHEN they did it!”

That question was precisely what a written agreement would have answered.

Facebook, Snapchat, OpenAI

Musk is not the first tech founder to discover that verbal understandings become contested history once a company becomes valuable.

Eduardo Saverin invested $15,000 to help launch Facebook. By 2005, his ownership had been diluted from approximately 30% to 0.5%. He sued, settled, and walked away with a stake now worth approximately $5 billion. The dispute became “The Social Network.”

Reggie Brown came up with the idea for Snapchat’s disappearing photos. He was pushed out without equity. He sued, and Snapchat settled for $157.5 million according to their S-1 filing.

In both cases, the founders started as friends with a shared vision. In both cases, there was no written agreement specifying what would happen if the relationship soured. The absence of documentation produced years of litigation and settlements worth hundreds of millions.

The Lesson

The Sam Altman Elon Musk trial will be studied for years. Not because the jury ruled on AI safety or nonprofit governance, but because it illustrated what happens when powerful people build billion-dollar organisations on trust alone.

Musk testified he felt “foolish” for donating $38 million to what he believed would remain a nonprofit research lab. No contract, no terms, just his understanding of what the organisation would become. The other founders apparently did not share it.

He also had no timestamp. When he finally decided to sue, he could not prove when the breach occurred, because no document existed to define what a breach would look like or when it would have happened. The jury did not need to decide whether OpenAI had wronged him. They only needed to count the years.

OpenAI is valued at more than $700 billion. The charitable donation that started it all was $38 million with no paperwork.

Put it in writing. Before anyone knows what it will be worth. And before the clock starts running.