Alex Tabarrok

Nat Friedman

@natfriedman

http://nat.org

Dwarkesh Patel

@dwarkesh_sp

Host of @dwarkeshpodcast https://www.youtube.com/DwarkeshPatel https://open.spotify.com/show/4JH4tybY1zX6e5hjCwU6gF https://apple.co/3ujLQkZ

Roger Grosse

@RogerGrosse

Amanda Askell

@AmandaAskell

Philosopher & ethicist trying to make AI be good @AnthropicAI. Personal account. All opinions come from my training data.

Elad Gil

@eladgil

Entrepreneur & Investor

Bob McGrew

@bobmcgrewai

Learning new things. Former Chief Research Officer at OpenAI, early exec at Palantir, early employee at Paypal.

Ethan Mollick

@emollick

Professor @Wharton studying AI, innovation & startups. Democratizing education using tech Book: https://a.co/d/4VguzZz Substack: https://www.oneusefulthing.org/

Matthew Johnson

@SingularMattrix

Researcher at Google Brain. I work on JAX (https://github.com/google/jax).

tylercowen

@tylercowen

new book *Talent: How to Identify Energizers, Winners, and Creatives Around the World*, http://marginalrevolution.com, Conversations with Tyler, The Free Press.

near

@nearcyan

this too has passed

Sham Kakade

@ShamKakade6

Harvard Professor. Full stack ML and AI. Co-director of the Kempner Institute for the Study of Artificial and Natural Intelligence.

Joe Carlsmith

@jkcarlsmith

Philosophy, futurism, AI. Working on Claude's values @AnthropicAI. Formerly @coeff_giving. Opinions my own.

vitalik.eth

@VitalikButerin

I choose balance. First-level balance. mi pinxe lo crino tcati https://slatestarcodex.com/2018/09/12/in-the-balance/

Amjad Masad

@amasad

ceo @replit. civilizationist

Emmett Shear

@eshear

CEO of Softmax: Applied developmental cybernetics research

benahorowitz.eth

@bhorowitz

will depue

@willdepue

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

Dean W. Ball

@deanwball

Leap into the boundless and make it your home

Adam D'Angelo

@adamdangelo

CEO of Quora, working on Poe: @poe_platform

Balaji

@balajis

Author of the Network State. Founder of the Network School.

Kelsey Piper

@KelseyTuoc

We're not doomed, we just have a big to-do list.

Robin Hanson

@robinhanson

Let’s skip witty banter & talk deep Qs. Books: http://ageofem.com http://elephantinthebrain.com Chief Scientist @_futarchy Advisor @MetaDAOProject @butterygg

Noah Smith 🐇🇺🇸🇺🇦🇹🇼

@Noahpinion

Writes about economics, posts about rabbits. For serious opinions/analysis, read my blog: http://noahpinion.blog

Helen Toner

@hlntnr

AI, national security, China. Part of the founding team at @CSETGeorgetown (opinions my own). Author of Rising Tide on substack: http://helentoner.substack.com

Bill Gurley

@bgurley

Founder/President @p3institute Author: Runnin' Down a Dream, pre-order link below! VC @benchmark Trustee @sfiscience

Ajeya Cotra

@ajeya_cotra

Helping the world prepare for extremely powerful AI. Risk assessment @METR_evals. Writing at Planned Obsolescence (about AI), Good Bones (about whatever).

Shimon Whiteson

@shimon8282

Professor of Computer Science at Oxford.

Tejal Patwardhan

@tejalpatwardhan

research @openai // pain is the moat

Ezra Klein

@ezraklein

Columnist, @NYTOpinion Author, "Why We're Polarized" Host of "The Ezra Klein Show" podcast

Devon ☀️

@devonzuegel

I've gone to look for myself. If I return before I get back, please ask me to wait. Prev @GitHub @NotionHQ @Affirm @StanfordReview. Now building @Esmeralda_Inst

Tim Salimans

@TimSalimans

AI Research Scientist

Brad Lightcap

@bradlightcap

@OpenAI

Tom Brown

@nottombrown

Co-founder @AnthropicAI. Compute wrangler. Author of GPT-3. Cautiously optimistic.

Alexander Berger

@albrgr

Enjoys a good applied micro paper. CEO of @coeff_giving. Views my own, tweets self-destruct every once in a while.

Ted Sanders

@sandersted

Research at OpenAI. Be kind to others, and yourself.

Katja Grace 🔍

@KatjaGrace

Thinking about whether AI will destroy the world at http://aiimpacts.org. DM or email for media requests. Feedback: http://admonymous.co/googolplex

Chris Anderson

@TEDchris

Dreamer. Determined Optimist. http://ted.com, http://audaciousproject.org, http://exa.ai, http://resilience-reserve.com, http://oceanzero.vc, http://allaboard.vc, http://infectiousgenerosity.org

Caitlin Kalinowski

@kalinowski007

Builder-strategist in physical AI. Boards: Axon, Institute of Contemporary Art SF.

Chris Dyer

@redpony

i live in Angel, London. I am a researcher at DeepMind. I play the cello. 𒌓𒈪𒊭𒄠𒋗 𒆪𒌦𒄭𒁺 𒌓 𒌨𒊑𒅇𒈬𒅆𒋢𒌨𒅇𒈨𒇷𒅍

Zvi Mowshowitz

@TheZvi

Blogger primarily on AI and AI x-risk but also other things at Don't Worry About the Vase (SS/WP/LW), founding Balsa Research to fix policy.

Eric Topol

@EricTopol

physician-scientist, author of SUPER AGERS https://tinyurl.com/3w76us9a and Ground Truths: http://erictopol.substack.com

Dhruv Batra

@DhruvBatra_

Co-founder & Chief Scientist @yutori_ai. Prev: Senior Director leading FAIR Embodied AI @MetaAI and Professor @GeorgiaTech.

Chris Dixon

@cdixon

Programming, philosophy, history, internet, startups, crypto. Managing Partner @a16zcrypto. See disclosures: http://a16z.com/disclosures/

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

Chris Anderson

@chr1sa

*Occupy the skies* Past in drones, airtaxis and media. Present in AI+Science. Also nerdy autonomous car racing hobby at @DIYRobocars Photo by @chrismichel

Max Roser

@MaxCRoser

Data to understand global problems and research to make progress against them. Founder of @OurWorldInData / Professor at @UniofOxford's @BlavatnikSchool

Sherjil Ozair

@sherjilozair

co-founder @ project prometheus | founder @GeneralAgentsCo | previously autopilot @tesla, deep learning @googledeepmind, phd http://mila.quebec, cs @iitdelhi

Patrick Hsu

@pdhsu

@ArcInstitute co-founder, @BerkeleyBioE professor, @ThriveCapital investor | biology and ML research | 🇨🇦 prev @harvard @broadinstitute, Fast Grants

Rob Wiblin

@robertwiblin

Host of the 80,000 Hours Podcast. Exploring the inviolate sphere of ideas one interview at a time: http://80000hours.org/podcast/

Alec Stapp

@AlecStapp

Co-founder @IFP, an innovation policy think tank

Brian Armstrong

@brian_armstrong

Co-founder & CEO at @Coinbase. Creating more economic freedom in the world. ENS: barmstrong.eth Co-founder @researchhub @newlimit

Ken Ono

@KenOno691

Founding Mathematician @axiommathai | Prof @UVA | Assoc Producer: The Man Who Knew Infinity & Upcoming Films | Performance Analyst for Olympic Swimmers 🏊‍♂️🏅

Tal Linzen

@tallinzen

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

Alex Tamkin

@AlexTamkin

machine learning, science & society @AnthropicAI | recently: Clio, Anthropic Economic Index, Claude Artifacts | prev: phd @StanfordAILab, @stanfordnlp

Evan Morikawa

@E0M

🤖 @Generalistai. Prev: led eng at @openai. Launched & scaled ChatGPT, GPT-4, DALL·E, APIs. Dir Eng @Nylas, Co-Founder @Proximate, @OlinCollege alum.

heiner

@HeinrichKuttler

ex @xAI, @InflectionAI, @AIatMeta, @DeepMind, @Google, @LMU_Muenchen, PhD math-ph. Opinions my own. (Can be yours for a small fee.)

Daniel

@growing_daniel

I’m asking you to do something well

Stewart Brand

@stewartbrand

Co-founder of The Long Now Foundation--which takes no sides. In this forum, as a private person, I do take sides occasionally.

Dan Roberts

@danintheory

Scientist @OpenAI. Prev. co-founder @diffeo, acquired by @salesforce // co-authored The Principles of Deep Learning Theory // studied gravity.

Yo Shavit

@yonashav

policy for v smart things @openai. Past: CS PhD @HarvardSEAS/@SchmidtFutures/@MIT_CSAIL. Tweets my own; on my head be it.

Teortaxes▶️ (DeepSeek 推特🐋铁粉 2023 – ∞)

@teortaxesTex

We're in a race. It's not USA vs China but humans and AGIs vs ape power centralization. @deepseek_ai stan #1, 2023–Deep Time «C’est la guerre.» ®1

Tamay Besiroglu

@tamaybes

Co-founder/CEO @MechanizeWork

Andy Matuschak

@andy_matuschak

More wonder, more insight, more expression, more joy! R&D on tools for thought, with a focus on memory, reading, and attention. Currently working on @pico.

Russell Kaplan

@russelljkaplan

President @cognition. Past: director of engineering @Scale_AI, startup founder, ML scientist @Tesla Autopilot, researcher @StanfordSVL.

Sam McCandlish

@samsamoa

Building AI as a human ally @AnthropicAI

Julian Togelius

@togelius

Researcher. AI, games, markets, open-endedness, evolution. Professor @nyuniversity @NYUGameLab Head of AI @the_nof1 Co-founded @modl_ai Rogueliker.

Ian Hogarth

@soundboy

investor at @pluralplatform, chair UK AI Security Institute, co-founder @songkick

Derek Thompson

@DKThomp

Sign up for my new newsletter! (Link below) Also: Co-author of Abundance, host of Plain English, and contributing writer at The Atlantic.

Rosie Campbell

@RosieCampbell

Forever expanding my nerd/bimbo Pareto frontier. AI welfare 🤝 AI safety. Managing Director @eleosai, Ex-OpenAI, 2024 @rootsofprogress fellow

Benjamin Todd

@ben_j_todd

Founder @80000Hours Writing about AI, careers and doing good 🦑 New book with Penguin: http://80000hours.org/book

Jeffrey Ladish

@JeffLadish

Applying the security mindset to everything @PalisadeAI

Nate Soares ⏹️

@So8res

Trying to make AI not kill everyone

Rob Miles

@robertskmiles

Explaining AI Alignment to anyone who'll stand still for long enough, on YouTube and Discord. Music, movies, microcode, and high-speed pizza delivery

Brendan O'Donoghue

@bodonoghue85

Director of Research at @GoogleDeepMind, working on generative models, deep learning, RL. PhD from @stanford. Gemini Diffusion lead.

Daniel Ek

@eldsjal

Father, Principal @ PM - Trying to build things that matter | Founder of Spotify and Neko Health

Tamara Winter

@tamarawinter

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

José Luis Ricón Fernández de la Puente

@ArtirKel

Head of Theory at @RetroBio_ , enjoyer of things, blog: http://nintil.com

Dan Wang

@danwwang

The secure transport of light; Breakneck; industrial research at the Hoover History Lab

Daniel Litt

@littmath

Assistant professor (of mathematics) at the University of Toronto. "Tireless math ronin." Algebraic geometry, number theory, etc. He/him.

Oliver Habryka

@ohabryka

Building https://LessWrong.com and https://Lighthaven.space.

rahul

@0interestrates

ceo @JuliusAI | we're hiring engineers: https://julius.ai/careers

Philip E. Tetlock

@PTetlock

Penn-Integrates-Knowledge (PIK) Professor, Wharton & School of Arts & Sciences. Likes = interesting; Retweets = very interesting; Interesting ≠ endorsement

Alex Rives

@alexrives

AI for scientific discovery. Head of Science, Biohub. Founder and scientific director of the ESM project.

Trenton Bricken

@TrentonBricken

Trying to make AI go well @AnthropicAI

Marius Hobbhahn

@MariusHobbhahn

CEO at Apollo Research @apolloaievals prev. ML PhD with Philipp Hennig & AI forecasting @EpochAIResearch

Eli Lifland

@eli_lifland

AI forecasting and governance @AI_Futures_. Co-author of AI 2027 and the AI Futures Model. Also @aidigest_, @SamotsvetyF. Prev @oughtinc

Samuel Albanie 🇬🇧

@SamuelAlbanie

frontier evals lead for gemini @GoogleDeepMind

JD Vance

@JDVance

Christian, husband, dad. Vice President of the United States.

derek guy

@dieworkwear

Menswear writer. Editor at @putthison. Bylines at The New York Times, The Financial Times, Politico, Esquire, and Mr. Porter

Garry Kasparov

@Kasparov63

Founder of @Renew_Democracy. Co-founder @WLCongress. Activist, speaker, 13th World Chess Champion. Autocracy in America podcast: https://shorturl.at/ZkO4I

Andrew Ross Sorkin

@andrewrsorkin

@NYTimes Columnist/Editor & @SquawkCNBC Co-Anchor. Author, “1929” + “Too Big To Fail”. Founder, @DealBook. CoCreator, BILLIONS @Showtime. Proud Dad.

Matthew Yglesias

@mattyglesias

Slow Boring, cohosting http://politix.fm and The Argument pod. NYT contributing opinion writer.

Jonathan Haidt

@JonHaidt

Social psychologist at NYU-Stern, working to roll back the phone-based childhood. Please visit https://www.anxiousgeneration.com & https://www.afterbabel.com

Coleman Hughes

@coldxman

Conversations w/Coleman Podcast | Forbes 30 Under 30 | @theFP https://colemanhughes.substack.com/ | Speaking Inquiries: jamie@centralparkspeakers.com

Justin Kan

@justinkan

From the bottom to the top & back again. Co-founded @twitch, now working on making videos, http://goat.vc https://stash.gg/ @rye

Crémieux

@cremieuxrecueil

I write about genetics, 'metrics, and demographics. Read my long-form writing at http://www.cremieux.xyz.

Aella

@Aella_Girl

whorelord, survey artist, sample size queen, way too earnest. http://knowingless.com

Mckay Wrigley

@mckaywrigley

I build & teach AI stuff. Founder @TakeoffAI + @AgentShare.

Packy McCormick

@packyM

Not Boring

Richard Hanania

@RichardHanania

I write a newsletter you should subscribe to. http://www.richardhanania.com. Monthly columns @unherd @BostonGlobe

Casey Newton

@CaseyNewton

Writing @platformer. Co-hosting Hard Fork @nytimes. Posting good tweets to Instagram stories @crumbler. casey@platformer.news | http://mastodon.social/@caseynewton

John Arnold

@johnarnold

Co-chair of Arnold Ventures. Reality is more nuanced than the headline.

Chubby♨️

@kimmonismus

Dream realized! Turned my love for AI into a career - sharing daily. Get my newsletter (225k+ subs): 🔗 https://linktr.ee/kimmonismus //📧 kim@getsuperintel.com

Julia Galef

@juliagalef

Author of THE SCOUT MINDSET and host of the Rationally Speaking podcast

Megan McArdle

@asymmetricinfo

Columnist at the Washington Post. Opinions my own. Email me: Megan.McArdle -at- http://washpost.com Buy my book, The Up Side of Down http://amzn.to/1a3i2tK

Jared Palmer

@jaredpalmer

VP CoreAI @Microsoft Previously, VP of AI @Vercel. Creator of @v0 and @aisdk. Founder of @Turborepo (acquired by Vercel)

Paul Romer

@paulmromer

I no longer post to this account. There is at least one person who is pretending to be me with a handle that adds an "s" to the end of my handle.

Mason

@webdevMason

Prove me wrong

Diana S. Fleischman

@sentientist

Evolutionary Psychologist. Mama. Married to @gmiller. I left academia so I can say whatever I like here now.

Jay Hack

@mathemagic1an

Head of AI @clickup. Tweets about AI, computing and knowledge work. Previously founder @codegen / ML @palantir / CS @stanford. Not a pseudonym.

Dr. Alex Wissner-Gross

@alexwg

The Innermost Loop, also on Substack (http://alexwg.org/su), LinkedIn (http://alexwg.org/li), Spotify (http://alexwg.org/sp), Threads (http://alexwg.org/th), and YouTube (http://alexwg.org/yt).

Flo Crivello

@Altimor

Founder @getlindy. "Striving to remember the obvious over grasping the esoteric."

Stefan Schubert

@StefanFSchubert

I run The Update newsletter. Book: http://academic.oup.com/book/56384

Jordi Hays

@jordihays

Host @TBPN

Eli Dourado

@elidourado

Philanthrocapitalism at @AsteraInstitute. 🚀 tfp/acc

Dan Siroker

@dsiroker

Founded and sold @Optimizely and @LimitlessAI. Created products considered impossible and made them inevitable.

Ruxandra Teslo 🧬

@RuxandraTeslo

Clinical Trial Abundance | Fertility | @EmergentVentures | previously: PhD @sangerinstitute | long-form https://www.writingruxandrabio.com/

Trevor Blackwell

@tlbtlbtlb

Robotics. Simulation. @ycombinator

Dr Anton Howes

@antonhowes

Invention historian. I write *Age of Invention*, an email newsletter on the history of invention and economic history.

evan conrad

@evanjconrad

ceo @sfcompute

Carina Hong

@CarinaLHong

@axiommathai : careers@axiommath.ai

Brendan McCord 🏛️ x 🤖

@Brendan_McCord

The academy for philosopher-builders (https://www.cosmos-institute.org). A law unto myself, just like you.

Andy Masley

@AndyMasley

When the going gets weird the weird turn pro.

David Manheim

@davidmanheim

Lecturer @TechnionLive, founder @alter_org_il, emeritus @superforecaster, PhD @PardeeRAND Optimistic on AI, pessimistic on humanity managing the risks well.

Jasmine Wang

@j_asminewang

Matthew Barnett

@MatthewJBar

Co-founder of @MechanizeWork Married to @natalia__coelho email: matthew at mechanize dot work

samir

@_samirism

ChatGPT Personalization and Memory @OpenAI , previously Eng @Snap

Jacob Trefethen

@JacobTref

OpenAI Foundation science!

Matjaž Leonardis

@MatjazLeonardis

Interested in learning and creativity. In both humans and machines. (Tweets about education, relationships, institutions, math and computation).

Rohan Sahai

@rohanjamin

working on chatgpt. write and play music for @ sally mango.

Heidi L. Williams

@heidilwilliams_

professor @dartmouth + science policy @ifp // leveraging research to promote science and progress

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

Kevin Kwok

@antimatter15

About myself in fewer than 160 chars.

James Dyett

@dyett

GTM at @openai

Michael Lai

@Mtclai

AI for state + local government @AnthropicAI | SF elected | community builder

TOoᴼᵒº˙⁰0₀ₒ.·ph

@tophtucker

filipe

@filipeabperes

seeking scientific speedups @OpenAI

Lorenz Kuhn

@_lorenzkuhn

Reasoning Research @OpenAI | o1-preview through o3