Original source

Summary

Trial preview for Elon Musk’s $134B lawsuit against Sam Altman, Greg Brockman, OpenAI, and Microsoft, beginning Monday, April 28, 2026 in U.S. District Court for the Northern District of California (Oakland). Judge Yvonne Gonzalez Rogers (Epic Games v. Apple) presides. Of Musk’s 26 original claims, only 4 remain: unjust enrichment, fraud, constructive fraud, and breach of charitable trust. The trial is bifurcated: a liability phase (jury verdict is advisory only; judge decides) and a remedies phase (May 18). Musk wants OpenAI’s “ill-gotten gains” returned to the nonprofit (not himself), Altman and Brockman removed from leadership, and the for-profit conversion unwound. Trial coincides with a record SpaceX IPO and OpenAI’s potential Q4 IPO.

Key Points

  • Trial begins Monday, April 28, 2026 (jury selection); federal courthouse in Oakland
  • Judge Yvonne Gonzalez Rogers presides — Obama appointee; Epic v. Apple judge
  • Bifurcated trial: liability phase (jury advisory; judge decides) + remedies phase May 18+
  • Musk seeks $134B from OpenAI + Microsoft (aiding-abetting on charitable-trust breach)
  • 4 surviving claims (of original 26): unjust enrichment, fraud, constructive fraud, breach of charitable trust
  • Musk’s lawyers seeking to dismiss fraud / constructive fraud pre-trial to “streamline the case”
  • 9 jurors, no alternates
  • 20 hours each for Musk and OpenAI; 5 hours for Microsoft
  • Witness list: Musk, Altman, Brockman, Satya Nadella (Microsoft CEO)
  • Liability phase expected to run through mid-May; sessions M-Th, 8:30 AM – 1:40 PM PT
  • Statute-of-limitations ruling by jury could direct verdict to defendants (Gonzalez Rogers explicitly noted)
  • Outcome stakes: OpenAI is targeting Q4 2026 IPO; SpaceX IPO is being prepared as a likely-record offering; OpenAI told prospective investors the Musk litigation is a “potential risk”
  • OpenAI completed an October 2025 recapitalization that “cemented its structure as a nonprofit with a controlling stake in its for-profit business”
  • Founding context: Musk, Altman, Brockman et al. founded OpenAI in 2015 as a nonprofit; Musk left the board in 2018 after a failed Tesla-OpenAI merger attempt
  • xAI was started by Musk in 2023 as an OpenAI competitor; merged with SpaceX in Feb 2026 at a $1.25T combined valuation
  • xAI/X also sued OpenAI and Apple in Texas (2025) for anticompetitive behavior; hearing in May
  • Separate xAI trade-secrets suit dismissed February 2026

Newsletter Angles

  • The judge is the story. Yvonne Gonzalez Rogers is the Epic v. Apple judge — she has prior experience adjudicating big-platform structural-control cases. The “jury advisory only” arrangement places the actual outcome on her. Her track record shapes the realistic outcome distribution more than the pleadings do.
  • The remedy Musk asks for is more interesting than the damages. Returning gains to the OpenAI nonprofit (not Musk personally), removing Altman/Brockman, unwinding the for-profit conversion — these are governance remedies, not financial ones. If granted in any form, they’d reset the corporate structure of the most important AI company. That puts this case structurally in the AI Antitrust cluster, not just Musk vs. Altman Personal Feud.
  • Timing-with-IPOs is the live wire. SpaceX and OpenAI both heading toward record IPOs while their CEOs face off in court is the kind of litigation-as-market-event setup the process-as-weapon frame would catch. Even an advisory verdict against OpenAI could move IPO timing.

Entities Mentioned

Concepts Mentioned

Quotes

“Scam Altman lies as easily as he breathes.” — Musk on X, August 2025

“Really excited to get Elon under oath in a few months, Christmas in April!” — Altman on X, February 2026

“However, if the jury finds that Musk failed to file his action within the statute of limitations, it is highly likely that the Court will accept that finding and direct verdict to the defendants.” — Judge Gonzalez Rogers

Notes

Tier 1 trial preview from CNBC. CNBC says it will be in the courtroom starting Monday — track ongoing coverage for the daily-updates source pipeline. The advisory-jury structure means the most important “verdict” is the judge’s post-trial ruling, not the jury vote.