
Researcher · Executive
Current role not listed
Peebles co-invented the diffusion transformer, an architecture that became central to modern AI video generation. He joined OpenAI in 2023 and built and led Sora, its text-to-video system, before announcing his departure in April 2026.
Work and education history is primarily focused on AI-relevant roles and may not be comprehensive.
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Reviewed August 8, 2026 · Checked for accuracy and new information.