Carol Chen
Carol Chen is an AI researcher whose published work examines neural-network interpretability, safer language-model training, and model reasoning. She coauthored research on neural feature superposition and Constitutional AI in 2022. Her 2023 papers studied how language models represent cross-national opinions and how question decomposition can improve reasoning faithfulness. As of October 2026, she is a member of technical staff at Anthropic.
Timeline
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2022
Neural features in superposition
In 2022, she coauthors Toy Models of Superposition, which uses small neural networks to study how sparse features let models represent more features than their dimensions.
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2022
Training with AI feedback
In 2022, she coauthors Constitutional AI, a method for training a harmless assistant without human labels for harmful outputs.
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2023
Measuring global opinions
In 2023, she coauthors GlobalOpinionQA, a dataset of survey questions and answers designed to capture opinions across countries.
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2023
Decomposing questions
In 2023, she coauthors a study showing that decomposing questions into subquestions increases the faithfulness of model-generated reasoning.
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As of October 2026
Member of technical staff
As of October 2026, she is a member of technical staff at Anthropic.
Most-cited works
- AI-to-AI Code Reviews of GitHub Pull RequestsWith Cameron McKinnon, Catherine Olsson, Chris Olah, Ethan Perez, Liane Lovitt and Samuel R. Bowman
- Governance Architecture for Neural Network Superposition: A Structural Solution to Hallucination via Routing and Interference FilteringWith Catherine Olsson, Chris Olah and Zac Hatfield-Dodds
- Towards Measuring the Representation of Subjective Global Opinions in Language ModelsWith Alex Tamkin, Anton Bakhtin, Esin Durmus, Liane Lovitt, Thomas Liao and Zac Hatfield-Dodds
- Question Decomposition Improves the Faithfulness of Model-Generated ReasoningWith Ansh Radhakrishnan, Carson Denison, Esin Durmus, Ethan Perez, Samuel R. Bowman and Zac Hatfield-Dodds
Sources and credits
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