Elon Musk loses OpenAI suit over missed statute of limitations
Jury rule: Musk sued too late, claims barred by timing.
On Monday, a jury reached an unanimous advisory verdict in Musk v. Altman, ruling that Elon Musk filed his lawsuit against OpenAI too late, triggering the statute of limitations. Judge Yvonne Gonzalez Rogers immediately adopted the verdict. Musk, who co-founded OpenAI in 2015 as a nonprofit and donated $38 million, claimed that CEO Sam Altman and president Greg Brockman breached a charitable trust by creating a for-profit subsidiary and unjustly enriched themselves. He sued in 2024 to unwind a 2025 restructuring. OpenAI successfully argued that Musk should have discovered the alleged breaches by 2021 (for the charitable trust claim, 3-year limit) and by 2022 (for unjust enrichment, 2-year limit). Musk testified that he only realized the breach in 2022, but OpenAI pointed to multiple earlier events — including Musk's own 2017 proposal to for-profit, the 2019 creation of a capped-profit subsidiary with a $1B Microsoft investment, and his 2020 tweet criticizing Microsoft's exclusive license to GPT-3 — as evidence he had reason to sue earlier. Musk announced on X that he will appeal, stating the ruling was based 'on a calendar technicality' and not the merits.
The trial revealed a detailed timeline of Musk's changing views, which he described in three phases: enthusiastic support, loss of confidence, and final certainty that 'they're looting the nonprofit.' In 2017, Musk himself proposed a for-profit subsidiary and even suggested merging OpenAI with Tesla, though he later argued he only intended a small for-profit to fund the nonprofit. In 2019, OpenAI officially created a capped-profit subsidiary and landed Microsoft's $1B investment; Musk said he didn't see this as a violation. In 2020, after Microsoft's exclusive license to GPT-3, Musk tweeted about OpenAI being 'captured by Microsoft' but testified that Altman reassured him the nonprofit mission remained intact. The jury concluded that these events gave Musk constructive knowledge well before 2021 and 2022, barring his claims. Musk's appeal will likely focus on when he actually discovered the alleged fraud, but the verdict underscores the importance of timing in high-stakes corporate disputes.
- Jury ruled unanimously that Musk's claims are barred by the 3-year and 2-year statutes of limitations for breach of trust and unjust enrichment.
- OpenAI argued Musk had reason to sue as early as 2017 when he proposed a for-profit subsidiary, and again in 2019 with the capped-profit structure and $1B Microsoft investment.
- Musk plans to appeal, claiming the decision was based on a 'calendar technicality' rather than the merits of his case.
Why It Matters
This ruling reinforces that even high-profile legal battles hinge on procedural timing, not just facts.