NE
Researcher · Engineer
Nelson Elhage
Anthropic
Oracle
Stripe
MITSelected contributions
Constitutional AI: Harmlessness from AI Feedback
With Yuntao Bai, Saurav Kadavath, Sandipan Kundu, Amanda Askell, Jackson Kernion, Andy Jones, Anna Chen and others ·Trained AI assistants to critique and improve their answers using a written set of principles.
Training a Helpful and Harmless Assistant with Reinforcement Learning from Human Feedback
With Yuntao Bai, Andy L. Jones, Kamal Ndousse, Amanda Askell, Anna Chen, Nova DasSarma, Dawn Drain and others ·Training AI assistants to be more helpful and less harmful using human feedback.
References
- Anthropic — A Mathematical Framework for Transformer Circuitstransformer-circuits.pub
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Reviewed August 9, 2026 · Checked for accuracy and new information.