
Scott GrayResearcher
OpenAI
Member of Technical Staff
via OpenAI
Executive

Chief Technology Officer, Compute at OpenAI
Ruddarraju builds the physical and software foundations on which frontier AI runs. After scaling infrastructure at Robinhood and leading it at xAI, he joined OpenAI and became CTO of Compute, responsible for expanding the chips, networks, storage, and data centers behind its models.
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Last editorial review: August 8, 2026