I sat two rows back as the judge called the room to order and nine strangers were given the impossible job of deciding who stole what. You could almost hear the legal strategy shifting gears like a transmission under stress. By tomorrow, opening statements will begin and the story will be forced into a single narrative.
Exactly https://t.co/hd6rx0aF2i
— Elon Musk (@elonmusk) April 27, 2026
There was a low murmur in the Oakland courtroom as jurors were sworn: What happened between Elon Musk and OpenAI?
I’ll keep this tight so you can see the legal spine of the dispute.
OpenAI began in 2015 as a nonprofit lab. Elon Musk was one of the co-founders and an early funder; Sam Altman later became its public face. Under Altman, the group shifted structure — first to a capped for-profit in 2019 and then, in late 2025, to a for-profit public benefit corporation. ChatGPT’s 2022 surge changed everything.
What is Elon Musk suing OpenAI for?
Musk filed suit in August 2024 claiming breach of charitable trust and unjust enrichment, originally seeking about $130 billion (€121 billion) and dramatic remedies: force OpenAI back into nonprofit status and remove Sam Altman and Greg Brockman. His team later dropped fraud claims and narrowed the legal theory heading into trial.
The first seat in the jury box was filled amid camera flashes: What is Musk actually asking the court to do?
He argues he was led to believe donations would support a nonprofit mission, only for leadership to switch the model later. He even attempted an unsolicited $97.4 billion (€91 billion) bid for OpenAI via xAI-SpaceX in 2025, a move that made the stakes kinetic rather than theoretical.
In an amendment before trial he asked the court to direct any recovery to OpenAI’s nonprofit arm rather than to himself — a posture designed to broaden appeal to jurors and regulators.
What could happen if Musk wins the lawsuit?
If the jury and judge accept his claims, OpenAI could face an order to unwind its for-profit conversion, return resources to a nonprofit framework, and remove executive leadership. That would be a seismic shift for a company preparing for a public offering and would reshape how AI firms structure capital and governance.
A reporter in the hallway whispered that witnesses will include familiar CEOs: How has OpenAI responded?
OpenAI denies the allegations. Their position: Musk was part of conversations about profit models as early as late 2017 and wanted terms — including a merge with Tesla or majority control under any for-profit iteration — that OpenAI rejected. They say he left convinced the nonprofit couldn’t win, then later attacked the company when it succeeded.
OpenAI has framed Musk’s pursuit as motivated by jealousy and anti-competitive impulses, publicly accusing him of working with other executives to undermine the company. The company also points to regulatory filings and internal emails to show the conversion was discussed openly.
Outside the courtroom, reporters noted the public stakes are personal and corporate: Who will testify and why it matters
The trial’s witness list reads like a tech summit: Elon Musk, Sam Altman, Greg Brockman and Microsoft CEO Satya Nadella are expected at various points. Their testimony could reveal boardroom choices, private offers, and the tone of early negotiations.
You should watch for emails and depositions that illuminate whether the nonprofit promise was explicit or implied — and whether those lines crossed legal thresholds for charitable trust law.
Who will be compelled to testify for OpenAI and Musk?
Beyond the principals, expect platform executives, investors, and counsel who advised on corporate restructuring. Documents from Microsoft, as a major backer, and internal OpenAI communications will be central evidence — especially where commitments to mission versus returns are recorded.
I noticed the gallery whispering about reputations being rewritten: What’s at stake beyond money?
This trial is a high-stakes chess match between two visions of AI governance. If Musk wins, the case could discourage venture-friendly hybrid structures and tilt incentives back toward strictly nonprofit models. If OpenAI prevails, capped returns and venture partnerships keep their legal footing.
Companies are ships in a storm right now: investors, regulators, and the public are watching how governance and ethics cohere when profits and mission collide.
There’s more on the line than corporate control. Musk’s own projects — xAI merged with SpaceX, and Grok on X — face regulatory scrutiny over harmful outputs. OpenAI’s ChatGPT has been tied, in high-profile incidents and reporting, to serious harms and controversial Pentagon work. Both companies are moving toward IPOs that will test how markets value trust and safety.
I’ll be in the courtroom and tracking filings. You’ll want to follow depositions, jury questions and the remedies phase after liability — that’s where the real restructuring could be ordered. Which version of OpenAI survives — a charity reborn or a market-facing giant led by Altman — will reshape how the industry writes its next chapter; who do you think should decide what power these AI labs keep?