Researcher · Founder
Karina Nguyen
KN
Founder at Thoughtful
Nguyen founded Thoughtful, where she created PostTrainBench to test whether AI agents can improve other language models. She previously helped develop OpenAI's reasoning models and GPT-4o and worked on making Anthropic's Claude models more helpful, honest, and safe.
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Background
Current role
FounderThoughtful
OpenAI
AnthropicEducation
UC BerkeleyAbout this data
Work and education history is primarily focused on AI-relevant roles and may not be comprehensive.
Last editorial review: August 22, 2026Citation Trend
1 snapshots8,872citations as of Aug 22, '26
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