
Maja TrebaczResearcher
OpenAI
Member of Technical Staff
via OpenAI
Researcher

Member of Technical Staff at OpenAI
Dubois leads the OpenAI team that improves models after their initial training for products including Codex and ChatGPT. At Stanford, he co-created tools that made it cheaper and easier for researchers to train and compare models designed to follow human instructions.
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OpenAI
Vector Institute
MetaWork and education history is primarily focused on AI-relevant roles and may not be comprehensive.
Last editorial review: August 22, 2026