Musk’s OpenAI trial: relitigating an old friendship on the stand

Elon Musk has been telling this story for years — in interviews, to Walter Isaacson for the biography, and now, for the first time, under oath.

Tuesday marked a strange moment in the ongoing OpenAI saga. Musk took the stand in his own lawsuit against the company he co-founded, and what came out wasn’t really about AI safety or corporate governance. It was about a friendship that soured.

For anyone who’s followed Musk’s public commentary, the testimony felt like déjà vu. The same anecdotes about the founding of OpenAI, the same grievances about being pushed out, the same framing of Altman as someone who let him down. But hearing it under oath adds a different weight, even if the substance isn’t new.

The trial itself is a mess, honestly. Musk’s legal team has been throwing everything at the wall — breach of contract, antitrust claims, breach of fiduciary duty. But the core of it keeps circling back to something more personal: Musk feels betrayed by someone he once trusted.

I’ve covered enough tech founder disputes to know that these cases rarely hinge on the legal arguments. They’re about ego, bruised feelings, and the inability to let go. Musk’s lawsuit against OpenAI feels like a public therapy session that happens to involve billion-dollar valuations.

The irony isn’t lost on me. OpenAI was supposed to be the counterweight to Google’s dominance in AI, a non-profit that would develop artificial general intelligence safely. Now it’s a capped-profit company with Microsoft as its primary backer, and its co-founder is suing it because he wasn’t in control.

Musk’s testimony painted a picture of an early OpenAI that was idealistic and scrappy, where he and Altman would debate the future of AI over late-night calls. He described Altman as someone who “understood the mission” initially, but later “went in a different direction.”

That’s a generous framing. The reality is that Musk wanted operational control, couldn’t have it, and walked away. Then he watched OpenAI become exactly what he warned against — a for-profit entity tied to Big Tech. Whether that’s a genuine concern or just sour grapes depends on who you ask.

The legal merits here are shaky at best. Musk’s breach of contract claim relies on an agreement that was never formalized. His antitrust arguments are creative but unconvincing. The judge has already shown skepticism during pre-trial motions.

What this trial does accomplish, though, is forcing a public reckoning with how OpenAI evolved. The company’s transition from non-profit to capped-profit entity was always controversial, and having Musk air that dirty laundry in court might actually produce some useful transparency — even if his motivations are personal.

I’m not convinced Musk wins this case. But I also don’t think he needs to. The lawsuit keeps OpenAI in the spotlight, forces discovery that might embarrass the company, and lets Musk play the role of the visionary who was wronged. It’s a PR strategy dressed up as litigation.

Altman hasn’t testified yet, and that’s where things could get interesting. His version of events will likely differ significantly from Musk’s. The friendship they had is clearly over, but the legal system is a weird place to settle personal scores.

For now, we’re watching two billionaires air their grievances in federal court, and the rest of us are just along for the ride. The real questions about AI safety, regulation, and power concentration will have to wait for another day.