
Nikhila RaviResearcher
Meta
AI Research Director, Meta Superintelligence Labs Media Research
via Meta
Researcher · Engineer · Executive
Research Scientist at Meta
Bi helped turn research models into widely used products, co-founding YouTube Shorts and later managing multimodal work at OpenAI. He co-created GPT-4o's voice mode and o4-mini; at Meta Superintelligence Labs he now works on reinforcement learning, post-training and agents.
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Last editorial review: August 9, 2026