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Paul Christiano - Wikipedia

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Wikipedia·en.wikipedia.org/wiki/Paul_Christiano

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Background reference on one of the most influential technical AI safety researchers; useful for understanding the intellectual lineage of ideas like RLHF, Iterated Amplification, and ARC's work on evaluations.

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Importance: 45/100wiki pagereference

Summary

Wikipedia biography of Paul Christiano, a prominent AI safety researcher known for founding the Alignment Research Center (ARC) and developing influential concepts such as Iterated Amplification and AI Debate. He previously worked at OpenAI and has made significant technical contributions to the field of AI alignment.

Key Points

  • •Founder of the Alignment Research Center (ARC), a nonprofit focused on technical AI alignment research
  • •Developed Iterated Amplification, a training approach aimed at aligning AI systems with human values at scale
  • •Co-developed the AI Debate proposal, where AI systems argue opposing positions to help humans evaluate complex claims
  • •Former OpenAI researcher who contributed foundational work on reinforcement learning from human feedback (RLHF)
  • •Influential figure in the technical AI safety community, bridging theoretical alignment and practical ML research

3 FactBase facts citing this source

EntityPropertyValueAs Of
Paul ChristianoEducationPhD in Computer Science, UC Berkeley; BS in Mathematics, MIT—
Paul ChristianoNotable ForPioneer of RLHF and AI alignment research; founder of Alignment Research Center (ARC); key theorist of iterated amplification and eliciting latent knowledge—
Paul ChristianoWikipediahttps://en.wikipedia.org/wiki/Paul_Christiano—

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From Wikipedia, the free encyclopedia

American AI safety researcher

For the choreographer, see [Paul Christiano (choreographer)](https://en.wikipedia.org/wiki/Paul_Christiano_(choreographer) "Paul Christiano (choreographer)").

| Paul Christiano |
| --- |
| Education | - [Massachusetts Institute of Technology](https://en.wikipedia.org/wiki/Massachusetts_Institute_of_Technology "Massachusetts Institute of Technology") (BS)<br>- [University of California, Berkeley](https://en.wikipedia.org/wiki/University_of_California,_Berkeley "University of California, Berkeley") (PhD) |
| Known for | - [AI alignment](https://en.wikipedia.org/wiki/AI_alignment "AI alignment")<br>- [Reinforcement learning from human feedback](https://en.wikipedia.org/wiki/Reinforcement_learning_from_human_feedback "Reinforcement learning from human feedback") |
| **Scientific career** |
| Institutions | - [NIST](https://en.wikipedia.org/wiki/NIST "NIST")<br>- [OpenAI](https://en.wikipedia.org/wiki/OpenAI "OpenAI")<br>- [Alignment Research Center](https://en.wikipedia.org/wiki/Alignment_Research_Center "Alignment Research Center") |
| [Thesis](https://en.wikipedia.org/wiki/Thesis "Thesis") | _[Manipulation-resistant online learning](https://escholarship.org/content/qt0w22c86t/qt0w22c86t.pdf)_(2017) |
| [Doctoral advisor](https://en.wikipedia.org/wiki/Doctoral_advisor "Doctoral advisor") | [Umesh Vazirani](https://en.wikipedia.org/wiki/Umesh_Vazirani "Umesh Vazirani") |
|  |
| Website | [paulfchristiano.com](https://paulfchristiano.com/) |

**Paul Christiano** is an American researcher in the field of [artificial intelligence](https://en.wikipedia.org/wiki/Artificial_intelligence "Artificial intelligence") (AI), with a specific focus on [AI alignment](https://en.wikipedia.org/wiki/AI_alignment "AI alignment"), which is the subfield of [AI safety](https://en.wikipedia.org/wiki/AI_safety "AI safety") research that aims to steer AI systems toward human interests.[\[1\]](https://en.wikipedia.org/wiki/Paul_Christiano#cite_note-:0-1) He serves as the Head of Safety for the [Center for AI Standards and Innovation](https://en.wikipedia.org/wiki/AI_Safety_Institute#United_States "AI Safety Institute") inside [NIST](https://en.wikipedia.org/wiki/NIST "NIST").[\[2\]](https://en.wikipedia.org/wiki/Paul_Christiano#cite_note-2) He formerly led the language model alignment team at [OpenAI](https://en.wikipedia.org/wiki/OpenAI "OpenAI") and became founder and head of the non-profit [Alignment Research Center](https://en.wikipedia.org/wiki/Alignment_Research_Center "Alignment Research Center") (ARC), which works on theoretical AI alignment and evaluations of [machine learning](https://en.wikipedia.org/wiki/Machine_learning "Machine learning") models.[\[3\]](https://en.wikipedia.org/wiki/Paul_Christiano#cite_note-3)[\[4\]](https://en.wikipedia.org/wiki/Paul_Christiano#cite_note-:1-4) In 2023, Christiano was named as one 

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