OpenAI trial recap: Musk concludes testimony, lawyers spar over second witness
OpenAI's nonprofit-to-for-profit pivot is now in court. Here's what Musk's testimony reveals about the deal that changed AI.

Why it matters
The trial exposes the contractual and governance fractures at the foundation of modern AI—a cautionary tale for how mission-driven companies scale into billion-dollar enterprises. The outcome could reshape how AI labs structure their legal obligations around public benefit.
The key facts
5 to knowElon Musk lawsuit filed 2024 against OpenAI, Sam Altman, and Greg Brockman
Core claim: OpenAI reneged on nonprofit commitment
Trial ongoing as of April 30, 2026
Musk testimony concluded; witness disputes under way
Governance and contractual dispute over AI lab structure
Go to the source
CNBC Technologycnbc.com
Publisher excerpt: Elon Musk sued OpenAI, Sam Altman and Greg Brockman in 2024, claiming they reneged on their promise to keep the artificial intelligence lab a nonprofit.