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Dianne Penn

Member of technical staff at OpenAI focused on code generation and synthetic data for post-training, with interests in coding, reasoning, human data, reinforcement learning, and self-improving systems.

Researcher1 organizations2 reports

Profile status: updated

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Trust signals

Profile completeness60%
Public sources2
Official sources1
Last reviewedApr 2, 2026
Official homepage
updated 2 public sources

Public links

website Personal homepage github GitHub profile

Organizations

core OpenAI

Reports

Reasoning Models OpenAI o1 System Card Reasoning Models OpenAI o3 and o4-mini System Card

Official and primary sources

https://www.diannepenn.com/ Official source · homepage

Supporting sources

https://github.com/dpenn Supporting source · github

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