
Anmol GulatiResearcher
Core Automation
Co-founder and Member of Technical Staff
via Core Automation
Researcher · Founder · Executive

Co-founder and CEO at Core Automation
Tworek was a leading architect of OpenAI's reasoning models, helping develop the approach behind o1 and o3 as well as work on Codex and GPT-4. He left OpenAI in January 2026 and now leads Core Automation, an AI lab pursuing new ways for machines to learn.
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Last editorial review: August 24, 2026