Dean W. Ball

Andrew Ng

@AndrewYNg

Co-Founder of Coursera; Stanford CS adjunct faculty. Former head of Baidu AI Group/Google Brain. #ai #machinelearning, #deeplearning #MOOCs

Jack Clark

@jackclarkSF

@AnthropicAI, ONEAI OECD, co-chair @indexingai, writer @ http://importai.net Past: @openai, @business @theregister. Neural nets, distributed systems, weird futures

John Schulman

@johnschulman2

Recently started @thinkymachines. Interested in reinforcement learning, alignment, birds, jazz music

Christopher Manning

@chrmanning

Founder @stanfordnlp & cs224n—Senior Fellow @StanfordHAI—Prof. CS & Linguistics @Stanford—GP @aixventureshq—MTS @moonlake—Australian🇦🇺—Do #NLProc & #AI 👋

Noam Brown

@polynoamial

Researching reasoning @OpenAI | Co-created Libratus/Pluribus superhuman poker AIs, CICERO Diplomacy AI, and OpenAI o3 / o1 / 🍓 reasoning models

Jan Leike

@janleike

Alignment team lead @AnthropicAI. Previously OpenAI & DeepMind. Optimizing for a post-AGI future where humanity flourishes. Opinions aren't my employer's.

Christian Szegedy

@ChrSzegedy

#deeplearning, #ai research scientist. Opinions are mine.

Wojciech Zaremba

@woj_zaremba

AI resilience at OpenAI Foundation Co-Founder of OpenAI https://woj.world

Sam Bowman

@sleepinyourhat

AI alignment + LLMs at Anthropic. On leave from NYU. Views not employers'. No relation to @s8mb. Into @givingwhatwecan.

Lex Fridman

@lexfridman

Host of Lex Fridman Podcast. Interested in robots and humans.

Thomas G. Dietterich

@tdietterich

Distinguished Professor (Emeritus), Oregon State Univ.; Former President, Assoc. for the Adv. of Artificial Intelligence; Robust AI & Comput. Sustainability

Liam Fedus

@LiamFedus

Building industrial-scale science at @periodiclabs Past: VP of Post-Training @OpenAI; Google Brain

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

Jascha Sohl-Dickstein

@jaschasd

Member of the technical staff @ Anthropic. Most (in)famous for inventing diffusion models. AI + physics + neuroscience + dynamics.

Amanda Askell

@AmandaAskell

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

Joshua Achiam

@jachiam0

Freedom, flourishing, and abundance. Chief Futurist @openai. Main author of http://spinningup.openai.com

David Duvenaud

@DavidDuvenaud

Machine learning prof @UofT. Former team lead at Anthropic. Working on generative models, inference, & latent structure.

Aleksander Madry

@aleks_madry

OpenAI and MIT faculty (on leave)

Logan Kilpatrick

@OfficialLoganK

Member of technical staff, working on @GoogleAIStudio, the Gemini API, & Kaggle. My views!

Jason Kwon

@jasonkwon

CSO @openai

Zico Kolter

@zicokolter

Professor and Head of Machine Learning Department at @CarnegieMellon. Board member @OpenAI and @Qualcomm. Chief Scientist @GraySwanAI.

Bob McGrew

@bobmcgrewai

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

clem 🤗

@ClementDelangue

Co-founder & CEO @HuggingFace 🤗, the open and collaborative platform for AI builders

David Sacks

@DavidSacks

Tech founder & investor. Personal views only. Official account: @davidsacks47

Catherine Olsson

@catherineols

Hanging out with Claude, improving its behavior, and building tools to support that @AnthropicAI 😁 prev: @open_phil @googlebrain @openai (@microcovid)

Sholto Douglas

@_sholtodouglas

Scaling RL @AnthropicAI, ex @DeepMind - working towards intelligence too cheap to meter

tylercowen

@tylercowen

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

Susan Zhang

@suchenzang

@ Google Deepmind. Past: @MetaAI, @OpenAI, @unitygames, @losalamosnatlab, @Princeton etc. Always hungry for intelligence.

Dan Hendrycks

@hendrycks

• Center for AI Safety Director • xAI and Scale AI advisor • GELU/MMLU/MATH/HLE • PhD in AI • Analyzing AI models, companies, policies, and geopolitics

near

@nearcyan

this too has passed

Boaz Barak

@boazbaraktcs

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

Leopold Aschenbrenner

@leopoldasch

http://situational-awareness.ai

Chelsea Sierra Voss

@csvoss

engineeress ✨ Member of Technical Staff @openai // serious play // past @pilothq, @sendwaveapp, @khanacademy, CS/math @MIT, 2x IBO gold

Joanne Jang

@joannejang

trying to automate myself @coreautoai // prev: model behavior & labs @openai

Lulu Cheng Meservey

@lulumeservey

Rostra founder, Shopify board, ex Activision & Substack, writing http://www.getflack.com

Scott Alexander

@slatestarcodex

I have a place where I say complicated things about philosophy and science. That place is my blog. This is where I make terrible puns.

Joe Carlsmith

@jkcarlsmith

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

sarah guo

@saranormous

startup investor/helper, founder @conviction. accelerating AI adoption, interested in progress. tech podcast: @nopriorspod

Riley Goodside

@goodside

Screenshots from the jagged frontier. Formerly: Google DeepMind, Scale.

Jakob Foerster

@j_foerst

Associate Prof in ML @UniofOxford. Something Something Research Scientist @MetaAI. Something @FLAIR_Ox. Always #teamhuman. Opinions belong to the world.

Aaron Levie

@levie

ceo @box - your business lives in content. unleash it with AI

Richard Ngo

@RichardMCNgo

natural philosopher

Kevin Weil 🇺🇸

@kevinweil

VP Science @OpenAI, BoD @Cisco @nature_org, LTC @USArmyReserve Ex: Pres @Planet, Head of Product @Instagram @Twitter ❤️ @elizabeth ultramarathons kids cats math

Taco Cohen

@TacoCohen

Slop janitor & post-trainologer at Meta / FAIR. Into codegen, RL, equivariance. Spent time at Qualcomm, Scyfer (acquired), UvA, Deepmind, OpenAI.

David Pfau

@pfau

Knowledge manifests itself in radiant dreams that shimmer like the wild sun Views are my own http://davidpfau.com on 🦋

Emmett Shear

@eshear

CEO of Softmax: Applied developmental cybernetics research

Erik Brynjolfsson

@erikbryn

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

Leo Gao

@nabla_theta

working on AGI alignment. prev: GPT-Neo, the Pile, LM evals, RL overoptimization, scaling SAEs to GPT-4, interp via circuit sparsity. EleutherAI cofounder.

Nathan Lambert

@natolambert

Research @allen_ai, reasoning, open models, RL(VR/HF)... Contact via email. Writes @interconnectsai, @readsail Wrote The RLHF Book, 🏔️🏃‍♂️

Arvind Narayanan

@random_walker

Princeton CS prof and Director @PrincetonCITP. Coauthor of "AI Snake Oil" and "AI as Normal Technology". https://www.normaltech.ai/ Views mine.

will depue

@willdepue

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

Ethan Perez

@EthanJPerez

Large language model safety

Dylan Patel

@dylan522p

SemiAnalysis Boutique AI Infrastructure Research and Consulting DMs are open for consulting, quotes, or to talk shop, Opinions my own

kipply

@kipperrii

"uncanny ability to be mentioned in every slack thread about code that's mysteriously breaking" - claude

augustus odena

@gstsdn

Something new. Previously: AI research at TBD Labs / Meta; cofounder at @AdeptAILabs; Invented Scratchpad / Chain-of-Thought; Google Brain

Buck Shlegeris

@bshlgrs

CEO@Redwood Research (@redwood_ai), working on technical research to reduce catastrophic risk from AI misalignment. bshlegeris@gmail.com

Ashlee Vance

@ashleevance

Writing at http://www.corememory.com and host of the Core Memory podcast. 2X NYT best-seller. Filmmaker @HBO (Wild, Wild Space) + @Netflix (Don't Die).

Victoria Krakovna

@vkrakovna

Research scientist in AI alignment at Google DeepMind. Co-founder of Future of Life Institute @FLI_org. Views are my own and do not represent GDM or FLI.

MMitchell

@mmitchell_ai

Interdisciplinary researcher focused on shaping AI towards long-term positive goals. ML & Ethics. Similar content in the Skies (this bird has flown).

Mo Bavarian

@mobav0

Scaling up RL at OpenAI 🍓 Optimization and long context research before. Math PhD, MIT.

Josh Clymer

@joshua_clymer

Turtle hatchling trying to make it to the ocean. Preparing for my automation @OpenAI. Contact via email: jclymer@openai.com.

Kelsey Piper

@KelseyTuoc

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

Tim Urban

@waitbutwhy

Writer, infant

Arthur Mensch

@arthurmensch

Co-founder and CEO @MistralAI. Talk to le Chat https://chat.mistral.ai https://mistral.ai/app/ios https://mistral.ai/app/android

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

Aidan McLaughlin

@aidan_mclau

research scientist @openai

Yoshua Bengio

@Yoshua_Bengio

Working towards the safe development of AI for the benefit of all @UMontreal, @LawZero_ & @Mila_Quebec A.M. Turing Award Recipient and most-cited AI researcher.

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).

Daniel Kokotajlo

@DKokotajlo

Brad Lightcap

@bradlightcap

@OpenAI

Patrick McKenzie

@patio11

I work for the Internet and am an advisor to @stripe. These are my personal opinions unless otherwise noted.

Kevin Roose

@kevinroose

NYT tech columnist, Hard Fork co-host, high-perplexity language model. Writing a book about AGI.

Dylan Field

@zoink

eliminate the gap between imagination and reality

Rohan Pandey

@khoomeik

descending cross-entropy to ascend entropy @PeriodicLabs || prev research @OpenAI @CarnegieMellon '23

𝖦𝗋𝗂𝗆𝖾𝗌 ⏳

@Grimezsz

Theo Weber

@theophaneweber

Research scientist @ DeepMind; currently working on thinking/reasoning in Gemini.

Ryan Lowe 🥞

@ryan_t_lowe

full-stack alignment 🥞 @meaningaligned prev: InstructGPT @OpenAI

Alexander Berger

@albrgr

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

Fidji Simo

@fidjissimo

CEO of Applications, OpenAI

⿻ Andrew Trask

@iamtrask

i teach AI on X building AI with attribution-based control @openminedorg, @GoogleDeepMind, @OxfordUni, @UN, @GovAI_, and @CFR_org

Neel Nanda

@NeelNanda5

Mechanistic Interpretability lead DeepMind. Formerly @AnthropicAI, independent. In this to reduce AI X-risk. Neural networks can be understood, let's go do it!

Max Schwarzer

@max_a_schwarzer

Doing RL @AnthropicAI. Formerly VP of Research, Head of Post-Training @OpenAI. PhD with Aaron Courville and Marc Bellmare at Mila.

niki parmar

@nikiparmar09

Working @Anthropic. Views expressed here are my own.

Dylan HadfieldMenell

@dhadfieldmenell

Associate Prof @MITEECS working on value (mis)alignment in AI systems; Safety & Alignment Advisor at http://Character.AI; @dhadfieldmenell@bsky.social; he/him

Caitlin Kalinowski

@kalinowski007

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

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.

Dhruv Batra

@DhruvBatra_

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

Johannes Heidecke

@JoHeidecke

Safety Systems @ OpenAI

Pliny the Liberator 🐉󠅫󠄼󠄿󠅆󠄵󠄐󠅀󠄼󠄹󠄾󠅉󠅭

@elder_plinius

⊰•-•⦑ latent space steward ❦ prompt incanter 𓃹 hacker of matrices ⊞ breaker of markov chains ☣︎ ai danger researcher ⚔︎ bt6 ⚕︎ architect-healer ⦒•-•⊱

Chris Dixon

@cdixon

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

Kai

@kaicathyc

Occasionally here. Currently research @OpenAI.

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

Evan Hubinger

@EvanHub

Alignment Stress-Testing lead @AnthropicAI. Opinions my own. Previously: MIRI, OpenAI, Google, Yelp, Ripple. (he/him/his)

Sherjil Ozair

@sherjilozair

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

Tim O'Reilly

@timoreilly

Founder and CEO, O'Reilly Media. Watching the alpha geeks, sharing their stories, helping the future unfold. Didn't pay for a blue check, cannot make it go away

rishi

@RishiBommasani

Societal/economic impacts of AI; AI policy & governance @StanfordHAI Stanford CS PhD w/ @percyliang @jurafsky Cornell CS undergrad w/ @clairecardie

Stephanie Chan

@scychan_brains

Staff Research Scientist at DeepMind. Artificial & biological brains 🤖 🧠 Societal impacts of AI + Science of AI. Views are my own.

j⧉nus

@repligate

↬🔀🔀🔀🔀🔀🔀🔀🔀🔀🔀🔀→∞ ↬🔁🔁🔁🔁🔁🔁🔁🔁🔁🔁🔁→∞ ↬🔄🔄🔄🔄🦋🔄🔄🔄🔄👁️🔄→∞ ↬🔂🔂🔂🦋🔂🔂🔂🔂🔂🔂🔂→∞ ↬🔀🔀🦋🔀🔀🔀🔀🔀🔀🔀🔀→∞

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/

Liv Boeree

@Liv_Boeree

That poker girl. Host of the Win-Win podcast. Slaying Moloch & chasing horizons 🚀♣️🌳🦾 Watch my latest thing here 👇

Hattie Zhou

@oh_that_hat

I want to understand things deeply and explain them well. Building friendly AI @AnthropicAI Give me anonymous feedback: https://www.admonymous.co/hattiezhou

Kamalika Chaudhuri

@kamalikac

Director and Research Scientist, FAIR @ Meta. Former Professor at UCSD. Researcher in AI privacy, security, and generalization.

Adam.GPT

@TheRealAdamG

Forward Deployed GTM at @OpenAI. Senior token slinger. A fan of NY sports, memes, tech & nice people. NJ. My opinions are my own.

Jimmy Apples 🍎/acc

@apples_jimmy

Wagmi. 2025. As featured in Bloomberg. As quoted by Nobel Prize winner Demis Hassabis. As mentioned on the Lex Fridman Podcast💺

Alec Stapp

@AlecStapp

Co-founder @IFP, an innovation policy think tank

martin_casado

@martin_casado

GP @ a16z Nostalgic for the future

signüll

@signulll

village regard. @skye

Eric Zelikman

@ericzelikman

cofounder & ceo @humansand - building ai for humans // was lgtm-ing @xAI, phd-ing @stanford

Luke Muehlhauser

@lukeprog

Coefficient Giving, AI Governance and Policy

Jason Crawford

@jasoncrawford

I write and speak about the history & philosophy of progress. Founder, @rootsofprogress. Host of the Progress Conference. Author, The Techno-Humanist Manifesto.

James Campbell

@jam3scampbell

post training @OpenAI

Andrew Carr 🤸

@andrew_n_carr

co-founder leading science @getcartwheel co-founder advisor @arcade_ai Past: Codex @OpenAI, Brain @GoogleAI, world ranked Tetris player

Alex Albert

@alexalbert__

Research @AnthropicAI. Opinions are my own!

Alex Tamkin

@AlexTamkin

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

Daniel

@growing_daniel

I’m asking you to do something well

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

Allan Dafoe

@AllanDafoe

AGI governance: navigating the transition to beneficial AGI (Google DeepMind)

Srinivas Narayanan

@snsf

CTO of B2B Applications, OpenAI

David Sussillo

@SussilloDavid

Neural reverse engineer. Author. Adjunct prof at Stanford. Previous: Meta Reality Labs, Google Brain Milton Hershey Alum.

Laurens van der Maaten

@lvdmaaten

Member of Technical Staff at Anthropic. Ex-Meta. t-SNE. Llama 3. DenseNet. Web-scale weakly supervised vision. CrypTen.

Jong Wook Kim 💟

@_jongwook_kim

Member of Technical Staff @OpenAI; previously at @nyuMARL, @SpotifyResearch, @pandoramusic, @kakaocorpglobal, and @NCSOFT

Brian Christian

@brianchristian

Researcher at the University of Oxford & UC Berkeley. Author of The Alignment Problem, Algorithms to Live By (w. Tom Griffiths), and The Most Human Human.

anton 🇺🇸

@atroyn

http://troynikov.io | founder @trychroma

Adrien Ecoffet

@AdrienLE

Trying to make AGI go well. Researcher at @openai. Views my own.

Mike Solana

@micsolana

billionaire media tycoon and former mayor of san francisco. disinformation researcher. cmo @foundersfund. editor-in-chief @piratewires 🏴‍☠️

Russell Kaplan

@russelljkaplan

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

Angela Jiang

@jiangelaa

AI-maxxing @worktrace_ai 🩷 | Prev. Public Policy & Product @OpenAI, CS PhD @CarnegieMellon

Adam Gleave

@ARGleave

CEO & co-founder @FARAIResearch non-profit | PhD from @berkeley_ai | Alignment & robustness | on bsky as http://gleave.me

John Coogan

@johncoogan

Host @TBPN

Julian Togelius

@togelius

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

Anjney Midha

@AnjneyMidha

founder @amppublic

Ian Hogarth

@soundboy

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

Kevin Liu

@kliu128

Interested in ai, systems, progress, living a good life

Tim Hwang

@timhwang

high politics, secret exploration, distant warfare

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

Daniel Eth (yes, Eth is my actual last name)

@daniel_271828

Researching effects of automated AI R&D | pro-America, pro-tech, & pro-AI safety

Jeffrey Ladish

@JeffLadish

Applying the security mindset to everything @PalisadeAI

Summer Yue

@summeryue0

Safety and alignment at Meta Superintelligence. Prev: VP of Research at Scale AI, research at Google DeepMind / Brain (Gemini, LaMDA, RL / TFAgents, AlphaChip).

Robert Long

@rgblong

executive director of @eleosai AI consciousness and AI welfare

Ross

@rpoo

tom white

@dribnet

creations with code and networks

Cate Hall

@catehall

preorder You Can Just Do Things, a guide to personal agency, now: https://shorturl.at/kOCpz anon feedback: http://shorturl.at/vxF24 | http://catehall.com

Ted Xiao

@xiao_ted

Founding Member of Technical Staff at Project Prometheus. Previously Gemini, Robotics @GoogleDeepMind. Posts about frontier models, physical AGI, and scaling.

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

alth0u🧶

@alth0u

general partner at a16z art is a line through your thoughts erstwhile child

Cas (Stephen Casper)

@StephenLCasper

AI safeguards & gov. research. PhD student @MIT_CSAIL (mnr. Public Policy), and Fellow at @BKCHarvard. Fmr. @AISecurityInst. https://stephencasper.com/

Dan Wang

@danwwang

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

Steven Adler

@sjgadler

AI safety researcher (ex-OpenAI: danger evals, AGI readiness, etc), writing at https://clear-eyed.ai

Gill Verdon

@GillVerd

Founder & CEO @extropic

Yuchen Jin

@Yuchenj_UW

Cooking fun AI systems & products @databricks. Prev: co-founder & CTO @ Hyperbolic, OctoAI (acquired by @nvidia) Apache TVM, PhD @ University of Washington.

Daniel Litt

@littmath

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

Matt Clifford

@matthewclifford

Co-founder @join_ef; Chair @ARIA_Research; Make Britain Rich Again.

Erik Torenberg

@eriktorenberg

General Partner @a16z. Positive-sum. Striving for a thousand year heart.

Awni Hannun

@awnihannun

ow knee

Miles Wang

@MilesKWang

Researcher @OpenAI

Mark Cuban

@mcuban

Dunking on the pharma industry with @costplusdrugs.com, the lowest prices on meds anywhere. check it out !

Irene Solaiman

@IreneSolaiman

ai stuff @huggingface 🤗 founded @evaluatingevals views=mine former: @OpenAI @Harvard aspiring ukulele-singer

David Schnurr

@_dschnurr

engineer @openai

will brown

@willccbb

reward hacking @primeintellect

Kevin Kwok

@kevinakwok

Dave

@dece

Casey Handmer

@CJHandmer

Physicist, Immigrant, Pilot, Dad. Former Caltech, Hyperloop, NASA JPL. Founder @terraformindies. Hiring!

Paul Buchheit

@paultoo

For entertainment purposes only

Tristan Harris

@tristanharris

• Co-founder @HumaneTech_ • Former Google Design Ethicist • Featured in Netflix's @SocialDilemma_ • #TIME100 for AI • Host #YourUndividedAttention podcast

Marius Hobbhahn

@MariusHobbhahn

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

Nathan Labenz

@labenz

AI Scout, building text-2-video @Waymark, host of The Cognitive Revolution podcast

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

jasmine sun

@jasminewsun

anthropologist of disruption ✰ contributor @theatlantic ✰ newsletter http://jasmi.news

Pranav Shyam

@recurseparadox

research scientist at google deepmind. ಕನ್ನಡಿಗ. past: generative models @openai

Trung Phan

@TrungTPhan

Write on business with @workweekinc. Building a privacy-first AI research app @bearlyai.

Peter Wildeford🇺🇸🚀

@peterwildeford

Head of Policy @AIPolicyNetwork. Ohioan. World champion forecaster. Former data scientist. Protecting liberty and prosperity in the age of superintelligence.

Samuel Hammond 🦉

@hamandcheese

Chief economist + AI Policy Director, @joinFAI. Nonresident fellow @NiskanenCenter. Pluralist. 'The world is second best, at best.' | samuel@thefai.org

Peter J. Liu

@peterjliu

Building @getcompoundai (hiring: http://twentylabs.ai/careers). Was Research Scientist @ Google Brain / DeepMind, language model research. 🇨🇦🇺🇸

Andrew Critch (🤖🩺🚀)

@AndrewCritchPhD

CEO @ http://theMultiplicity.ai/. AI Researcher @ Berkeley. Views my own. I also post my favorite healthy+tasty foods for free.

Samuel Albanie 🇬🇧

@SamuelAlbanie

frontier evals lead for gemini @GoogleDeepMind

Nate Silver

@NateSilver538

Silver Bulletin, not the only thing I'm doing but the main thing and the best thing! https://natesilver.substack.com/

Andrew D. Huberman, Ph.D.

@hubermanlab

Professor of Neurobiology and Ophthalmology at Stanford Medicine • Host of Huberman Lab • Focused on science and health research and public education

Shawn Ryan

@ShawnRyan762

FMR Navy SEAL/CIA Contractor. Host of the @shawnryanshow

ian bremmer

@ianbremmer

@eurasiagroup & @gzeromedia. political scientist, author. if you lived here, you'd be home now.

Matthew Yglesias

@mattyglesias

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

Scott Gottlieb, MD 🇺🇸

@ScottGottliebMD

Senior Fellow @AEI. Partner @NEA. Contributor @CNBC. 23rd Commissioner of the @US_FDA. Public Boards: @Pfizer @Illumina @TempusAI @UnitedHealthGrp

Patrick OShaughnessy

@patrick_oshag

building @psumvc @colossusmag hosting @investlikebest

Tim Sweeney

@TimSweeneyEpic

Epic Games founder and CEO

Jared Kushner

@jaredkushner

Husband, Father, Mets Fan

Crémieux

@cremieuxrecueil

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

delian

@zebulgar

space drugs and arms @vardaspace | village idiot/partner @foundersfund | porthos @hillvalleyforum

Fred Ehrsam

@FEhrsam

Co-founder @Nudge, @Paradigm, @Coinbase

Mckay Wrigley

@mckaywrigley

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

Packy McCormick

@packyM

Not Boring

Ross Douthat

@DouthatNYT

NYT columnist, author of Believe, https://www.zondervan.com/p/believe, host of Interesting Times, https://www.youtube.com/@InterestingTimesNYT

Thariq

@trq212

Claude Code @anthropicai. prev YC W20, @southpkcommons, @medialab

Casey Newton

@CaseyNewton

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

Will Manidis

@WillManidis

and I saw the holy city, the new jerusalem, coming down out of heaven

nxthompson

@nxthompson

CEO @theatlantic. Going out of business soon, since 1857. Author of “The Running Ground" and host of "The Most Interesting Thing in AI."

John Arnold

@johnarnold

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

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

Josh Miller

@joshm

ceo @browsercompany makers of Arc and Dia browsers

David Shor

@davidshor

Head of Data Science at Blue Rose Research, based in NYC, originally from Miami. I try to elect Democrats. Views are my own. he/him🌹

Laurene Powell Jobs

@laurenepowell

President of @EmCollective. “Fight for the things that you care about, but do it in a way that will lead others to join you.” RBG

Ava

@noampomsky

text II is active, moved by pleasure

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).

Byrne Hobart

@ByrneHobart

The John Henry of excessive use of the em-dash. Tweets are map, not territory. Co-author: Boom (Stripe Press): https://a.co/d/f7m2OG8 https://anomalyfund.vc/

David Shapiro (L/0)

@DaveShapi

Liberate humanity from drudgery.

T. Greer

@Scholars_Stage

Long takes on 🇨🇳 politics, 🇺🇸 conservatism, and books I find interesting

Kylie Robison

@kyliebytes

take it easy dude, but take it • writing @corememory • robison (rah-beh-son) not robinson • signal @ kylie.111

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

bayes

@bayeslord

100% organic human tokens

Jacob Helberg

@jacobhelberg

Under Secretary of State proudly serving @realdonaldtrump @potus @secrubio (personal account)

Max Hodak

@maxhodak_

better living through technology

Ruxandra Teslo 🧬

@RuxandraTeslo

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

Psyho

@FakePsyho

Humanity's Last Programmer; Game Designer; Problem Solver; past: OpenAI (Dota), Pro Competitive Programmer, Poker

Trevor Blackwell

@tlbtlbtlb

Robotics. Simulation. @ycombinator

Mike Knoop

@mikeknoop

co-founder @ndea and @zapier @arcprize

Sonya Huang 🐥

@sonyatweetybird

Partner @Sequoia

Charlie Cheever

@ccheever

@ccheever.com on 🦋/ working on @expo & @castlexyz

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.

Alex Bores

@AlexBores

NY Assemblymember, computer engineer, dad, husband. Running for Congress in NY-12 to rebuild democracy and deliver results. Big AI's #1 target.

David Manheim

@davidmanheim

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

Saffron Huang

@saffronhuang

how shall we live together? societal impacts researcher @AnthropicAI • ex @GoogleDeepMind @AISecurityInst⋅ @collect_intel co-founder • views mine

Matthew Barnett

@MatthewJBar

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

theseriousadult

@gallabytes

father, ML enjoyer @anthropicai. previously @midjourney v2-7

Ben Goodger

@bengoodger

kiwi in silicon valley / web fan since ages ago / cookin' new stuff in @GoogleLabs / fmrly: helped create atlas, chrome & firefox.

Jeremy Nixon - Automating AI Research

@JvNixon

Founder of Infinity @infinity_ai_. Created the AGI Houses @agihousesf. Prev. Research at Google Brain & Math @Harvard.

fouad

@fouadmatin

@openai codex, cyber, research, security

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.

Ryan Greene

@rabrg

ex @OpenAI

James Dyett

@dyett

GTM at @openai

Michael Lai

@Mtclai

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

Jason Phang

@zhansheng

Foundations at @OpenAI. PhD @NYUDataScience, @AiEleuther, 🇸🇬. Prev: @Google, @Microsoft

nataliestaud

@nataliestaud

model behavior @OpenAI

Mostafa Rohaninejad

@MostafaRohani

RL Researcher @ OpenAI

Jas Sekhon

@Jas_S_Sekhon

Chief Strategy Officer at @GoogleDeepMind. Fmr Chief Scientist at Bridgewater and Professor at @UCBerkeley, @Yale, and @Harvard.

Jonathan Lachman

@jonlachman

founding head of operations @thinkymachines // prev: head of special projects @openai, obama @whitehouse national security budget director

Josh McGrath

@j_mcgraph

search post training @ openai

Jason Wolfe

@w01fe

alignment and the model spec @OpenAI (opinions are my own)

TOoᴼᵒº˙⁰0₀ₒ.·ph

@tophtucker

Hugh Zhang

@hughbzhang

Neil Chowdhury

@ChowdhuryNeil

@TransluceAI, previously @OpenAI

Ashvin Nair

@ashvinair

RL foundations @cursor_ai. Prev: o1, o3, Code Interpreter @openai, 9 years learning to poke by poking at UC Berkeley

Adam Brown

@A_G_I_Joe

Scientist at @GoogleDeepMind, leading Blueshift team doing science and reasoning at Gemini. Previously physics @Stanford.

girish sastry

@girishsastry

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

julia villagra

@juliacvillagra

@coreautoai ex-Chief People Officer OpenAI | ex-HRT Head of People founder, Tertulia | board member, ICA SF | Mom

Lorenz Kuhn

@_lorenzkuhn

Reasoning Research @OpenAI | o1-preview through o3

nervouscomputer

@nervouscomputer

iced latte in my veins

Taylor Stockton

@tstock915

Chief Innovation Officer at @USDOL | AI & the Future of Work | @HarvardHBS Alum

Daniel Ziegler

@d_m_ziegler

Alignment Stress-Testing @ Anthropic