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Event Brief

Sam Altman testifies to defend OpenAI in Elon Musk case

Sam Altman takes the stand in a lawsuit brought by Elon Musk against OpenAI.
WHO: Sam Altman
WHAT: Testimony by Sam Altman in Elon Musk’s lawsuit against OpenAI
WHEN: May 13, 2026 at 4:46 AM ET
WHERE: USA
WHY: The testimony is in response to Elon Musk’s lawsuit against OpenAI.
How this story developed (showing 8 of 8 earlier reports)

Reporting from 14 identified publishers across this event arc.

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Publishers represented across this event arc

These publishers contributed reporting to the broader event history. Not every source addresses the specific development described above.

How this brief is built: The BriefBrief correlates multiple sources into one evolving event brief, updated as new facts emerge.

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