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OpenAI cofounder and former chief scientist Ilya Sutskever confirmed Monday a $7 billion stake in OpenAI during his testimony for the high-stakes trial between Elon Musk and the ChatGPT maker, marking the second newly revealed OpenAI billionaire after president Greg Brockman testified a near $30 billion stake last week.
OAKLAND, CALIFORNIA – OpenAI co-founder Ilya Sutskever arrives to court at the Ronald V. Dellums Federal Building on May 11, 2026 in Oakland, California. (Photo by Benjamin Fanjoy/Getty Images)
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