Public voice

Eliezer Yudkowsky

Eliezer Yudkowsky is a MIRI cofounder and public writer on reasoning and advanced AI risks. He helped establish the Singularity Institute with Brian Atkins and Sabine Atkins in 2000. The organization later shifted toward AI alignment and became the Machine Intelligence Research Institute. His essays for Overcoming Bias and LessWrong were collected in Rationality: From AI to Zombies. He also wrote Harry Potter and the Methods of Rationality. His later public work includes AGI Ruin, a call for a worldwide halt to large AI training runs, and If Anyone Builds It, Everyone Dies, coauthored with Nate Soares. Researchers including Paul Christiano have publicly disagreed with parts of his argument.

Works
28
Citations
1,891
h-index
12

Publication numbers from OpenAlex, as of 14 October 2026.

Photo of Eliezer Yudkowsky

Timeline

  1. 2000

    An institute for a coming technology

    He helps found the Singularity Institute with Brian Atkins and Sabine Atkins.

  2. 2006–2009

    Writing about how people think

    His online essays discuss reasoning, probability, beliefs, and AI.

  3. 2013–2015

    A new name and collected essays

    The institute becomes MIRI, and his essays are collected into an ebook.

  4. June 2022

    The argument receives a direct reply

    AGI Ruin receives a reply from Paul Christiano with agreements and disagreements.

  5. September 2025–today

    The warning becomes a book

    He and Nate Soares publish a book arguing for action on catastrophic AI risk.

Sources and credits

Photo: "null0", via Wikimedia Commons. License: CC BY-SA 2.0. Source: commons.wikimedia.org. Cropped to a square and resized. Ask us to remove or replace this photo.

  1. MIRI: current Yudkowsky profile intelligence.org. Checked 10 October 2026.
  2. MIRI: organizational history and present mission intelligence.org. Checked 10 October 2026.
  3. LessWrong: Rationality A–Z lesswrong.com. Checked 10 October 2026.
  4. Authorized Harry Potter and the Methods of Rationality site hpmor.com. Checked 10 October 2026.
  5. MIRI: Rationality ebook announcement, 12 March 2015 intelligence.org. Checked 10 October 2026.
  6. Yudkowsky: AGI Ruin, 5 June 2022 alignmentforum.org. Checked 10 October 2026.
  7. Christiano: Where I agree and disagree with Eliezer, 19 June 2022 alignmentforum.org. Checked 10 October 2026.
  8. Yudkowsky: signed TIME essay, 29 March 2023 time.com. Checked 10 October 2026.
  9. Little, Brown: If Anyone Builds It, Everyone Dies hachettebookgroup.com. Checked 10 October 2026.