Itai Sher

Boaz Barak

@boazbaraktcs

Computer Scientist. See also http://windowsontheory.org . @harvard @openai opinions my own.

Tal Linzen

@tallinzen

Professor @nyuling and @NYUDataScience, research scientist @GoogleAI, inventor of the word "bertology"

will depue

@willdepue

dei ex machina prev @ openai (sora 1 & 2, posttraining o3/4o, pretraining moonshots)

Erik Brynjolfsson

@erikbryn

Director @DigEconLab Co-founder, @Workhelix @StanfordHAI @SIEPR @Stanford https://www.amazon.com/Second-Machine-Age-Prosperity-Technologies/dp/0393350649

François Fleuret

@francoisfleuret

Research Scientist @meta (FAIR), Prof. @Unige_en, co-founder @neural_concept_. I like reality.

Aaron Roth

@Aaroth

CS prof at Penn. Amazon Scholar at AWS. Author of The Ethical Algorithm (w/ Michael Kearns). I study machine learning, privacy, game theory, and uncertainty.

Yo Shavit

@yonashav

ai resilience @foundationOAI. Past: @openai / @HarvardSEAS / @SchmidtFutures / @MIT_CSAIL. Tweets my own; on my head be it.

xuan (ɕɥɛn / sh-yen)

@xuanalogue

Assistant Professor at NUS. Scaling cooperation for an increasingly automated future. PhD @ MIT ProbComp / CoCoSci. Pronouns: 祂/伊

Sayash Kapoor

@sayashk

Incoming prof @UCBerkeley AI agents, policy, evals, AI for science Essay/newsletter (AI as Normal Technology): http://bit.ly/ai-nt Book (AI Snake Oil): http://bit.ly/ai-so

Paul Buchheit

@paultoo

For entertainment purposes only

Scott Niekum

@scottniekum

Associate professor at UMass Amherst CICS. AIignment, safety, reinforcement learning, imitation learning, and robotics.

Nenad Tomasev

@weballergy

Senior staff research scientist at DeepMind. Opinions are my own. Re-tweets and favorites not to be considered as endorsements.

Fernando Diaz

@841io

Associate Professor, CMU. Researcher, Google. Evaluation and design of information retrieval and recommendation systems, including their societal impacts.

Vincent Conitzer

@conitzer

AI professor. Director, @FOCAL_lab @CarnegieMellon. Head of Technical AI Engagement, @UniofOxford @EthicsInAI. Author, "Moral AI - And How We Get There."

Robert Long

@rgblong

executive director of @eleosai AI consciousness and AI welfare

Michael Kearns

@mkearnsupenn

CS prof at Penn. Amazon Scholar. Interests in ML, fairness, privacy, algorithmic game theory, algo trading. Author of "The Ethical Algorithm" (with Aaron Roth).

Katja Grace 🔍

@KatjaGrace

Thinking about AI destroying the world at http://aiimpacts.org and everything at http://worldspiritsockpuppet.substack.com. DM or email for media requests.

Seán Ó hÉigeartaigh

@S_OhEigeartaigh

Director of http://ai-far.org at Uni of Cambridge | Researching Big Risks, and impacts of AI & emerging tech. Opinions own

Sualeh Asif

@sualehasif996

Building @SpaceXAI | @cursor_ai founder

William MacAskill

@willmacaskill

Consider donating 10% to effective charities: http://www.givingwhatwecan.org/pledge Or a career for impact: http://80000hours.org My research: http://forethought.org

Daniel Litt

@littmath

Assistant professor (of mathematics) at the University of Toronto, visiting Harvard Fall 2026. Forever confused. Algebraic geometry, number theory, etc. He/him.

Alex Imas

@alexolegimas

Director of AGI Economics @GoogleDeepMind. Professor at @ChicagoBooth. (on leave) Essays: https://aleximas.substack.com/ Opinions are my own.

Tamara Winter

@tamarawinter

Publishing @stripepress | Board @ifp | Creator of TACIT, a mini-documentary series following master craftspeople at work

Susan Athey

@Susan_Athey

Economist.

Julian

@mealreplacer

good evening

(((E. Glen Weyl/衛谷倫))) ⿻ 🇺🇸/🇩🇪/🇹🇼

@glenweyl

Papa; husband; Jew; co-founder @MSFTResearch Plural Tech. Collab., @RadxChange, @PluralityInst; Faith, Family, Tech; co-author Radical Markets & @PluralityBook

Tommy Collison

@tommycollison

I tweet about great books & ideas. Also building Cursor. "It is not on you to finish the work, but neither are you free to desist." —Pirkei Avot ציוני

Andy Masley

@AndyMasley

When the going gets weird the weird turn pro. Researching and writing on AI and other topics from a broadly EA perspective. On a grant from CG.

David Manheim

@davidmanheim

Founder @alter_org_il, Methods @EvalConsensusAI, emeritus @superforecaster, PhD @PardeeRAND Optimistic on AI, pessimistic on humanity managing the risks well.

Shakeel

@ShakeelHashim

Editor, @ReadTransformer. Prev: AI safety and EA comms, journalist @TheEconomist, @Protocol, @finimize

Jessica Hullman

@JessicaHullman

Ginni Rometty Prof @NorthwesternCS | Fellow @IPRatNU AI | uncertainty | decisions | metascience Blog @statmodeling Essays https://jessicahullman.substack.com/

alex peysakhovich

@alex_peys

partner @shv, ex-facebook ai research. currently really into ai for biology. building models with our port cos.

Aliisa

@aliisarosenthal

former head of sales @openai, current investor @acrewcapital. fine-tuning two small models with @hodgessam.

girish sastry

@girishsastry

AI & other things. I used to work at OpenAI on Policy Research.