Andrej Karpathy
@karpathy
I like to train large deep neural nets. Previously Director of AI @ Tesla, founding team @ OpenAI, PhD @ Stanford.
Ian Goodfellow
@goodfellow_ian
RESEARCHERCo-founder of stealth startup. Inventor of GANs. Lead author of https://t.co/M6vl8pEQ4I Founding chairman of @pubhealthaction
Fei-Fei Li
@drfeifei
FOUNDERProf (CS @Stanford), Co-Director @StanfordHAI, Cofounder/CEO @theworldlabs, #AI #SpatialIntelligence #GenAI #computervision #robotics #AI-healthcare
Hugo Larochelle
@hugo_larochelle
RESEARCHERMila Scientific Director. Ex @Google DeepMind & Twitter Cortex. Father of 4. // Directeur scientifique à Mila. Ex @Google DeepMind & Twitter Cortex. Père de 4.
Kyunghyun Cho
@kchonyc
ACADEMICa mediocre combination of a mediocre scientist and a mediocre advisor at @nyuniversity (@CILVRatNYU)
Chris Olah
@ch402
AI SAFETYReverse engineering neural networks at @AnthropicAI. Previously @distillpub, OpenAI Clarity Team, Google Brain. Personal account.
John Schulman
@johnschulman2
RESEARCH ENGINEERRecently started @thinkymachines. Interested in reinforcement learning, alignment, birds, jazz music
Russ Salakhutdinov
@rsalakhu
ACADEMICUPMC Professor of Computer Science @ CMU, President Elect ICML Board, Ex-VP of Research @ Meta (Multimodal LLMs, AI Agents), ex-Director of AI at @Apple.
Noam Brown
@polynoamial
RESEARCH ENGINEERResearching reasoning @OpenAI | Co-created Libratus/Pluribus superhuman poker AIs, CICERO Diplomacy AI, and OpenAI o3 / o1 / 🍓 reasoning models
Sam Bowman
@sleepinyourhat
AI SAFETYAI alignment + LLMs at Anthropic. On leave from NYU. Views not employers'. No relation to @s8mb. Into @givingwhatwecan.
Sebastien Bubeck
@SebastienBubeck
RESEARCHERI work on AI at OpenAI. Former VP AI and Distinguished Scientist at Microsoft.
Barret Zoph
@barret_zoph
RESEARCH ENGINEER@openai Past: - CTO & Co-Founder Thinking Machines Lab (@thinkymachines) - VP Research (Post-Training) @openai - Research Scientist at Google Brain
Dwarkesh Patel
@dwarkesh_sp
CREATORHost of @dwarkeshpodcast https://www.youtube.com/DwarkeshPatel https://open.spotify.com/show/4JH4tybY1zX6e5hjCwU6gF https://apple.co/3ujLQkZ
Alexandr Wang
@alexandr_wang
FOUNDERchief ai officer @meta, founder @scale_ai. rational in the fullness of time
John Carmack
@ID_AA_Carmack
RESEARCH ENGINEERAGI at Keen Technologies, former CTO Oculus VR, Founder Id Software and Armadillo Aerospace
Jascha Sohl-Dickstein
@jaschasd
RESEARCHERMember of the technical staff @ Anthropic. Most (in)famous for inventing diffusion models. AI + physics + neuroscience + dynamics.
Shakir Mohamed
@shakir_za
RESEARCHERML with Social Purpose. @shakir@mas.to | Research Scientist @DeepMind | Strengthening African ML @DeepIndaba. He/Him. South African 🇿🇦🏳️🌈🌍
Shane Legg
@ShaneLegg
AI SAFETYChief AGI Scientist & Co-Founder, Google DeepMind Work website: http://www.deepmind.com Personal blog: http://www.vetta.org
Yee Whye Teh
@yeewhye
ACADEMICFind me @yeewhye@sigmoid.social Professor at @OxCSML, @oxfordstats and Research Director at @GoogleDeepMind. All opinions are my own.
Joshua Achiam
@jachiam0
AI SAFETYFreedom, flourishing, and abundance. Chief Futurist @openai. Main author of https://t.co/cKuSh21yaz
Zico Kolter
@zicokolter
ACADEMICProfessor and Head of Machine Learning Department at @CarnegieMellon. Board member @OpenAI and @Qualcomm. Chief Scientist @GraySwanAI.
Ryan Adams
@ryan_p_adams
ACADEMICMachine Learning Researcher, CS Professor (@PrincetonCS), Dad, Woodworker
Ferenc Huszár
@fhuszar
ACADEMICFounder & Supreme Leader of Technical Staff at Reasonable. Professor on leave from @Cambridge_CL. Alum of @Twitter, Magic Pony, @Balderton
Tim Rocktäschel
@_rockt
ACADEMICProfessor of AI @AI_UCL, PI @UCL_DARK, Fellow @ELLISforEurope. Ex @GoogleDeepMind @AIatMeta @CompSciOxford
Catherine Olsson
@catherineols
RESEARCH ENGINEERHanging out with Claude, improving its behavior, and building tools to support that @AnthropicAI 😁 prev: @open_phil @googlebrain @openai (@microcovid)
Ethan Mollick
@emollick
ACADEMICProfessor @Wharton studying AI, innovation & startups. Democratizing education using tech Book: https://a.co/d/4VguzZz Substack: https://www.oneusefulthing.org/
Danilo J. Rezende
@DaniloJRezende
RESEARCHERVP of AI Research, Principal Scientist @ EIT | ex-Director @ DeepMind Building models to accelerate fundamental sciences and medicine. Opinions my own.
Sholto Douglas
@_sholtodouglas
RESEARCH ENGINEERScaling RL @AnthropicAI, ex @DeepMind - working towards intelligence too cheap to meter
Edward Grefenstette
@egrefen
RESEARCHERFR/US/GB AI/ML Person, Director of Research at @GoogleDeepMind, Honorary Professor at @UCL_DARK, @ELLISforEurope Fellow. All posts are personal.
tylercowen
@tylercowen
CREATORnew book *Talent: How to Identify Energizers, Winners, and Creatives Around the World*, http://marginalrevolution.com, Conversations with Tyler, The Free Press.
Boaz Barak
@boazbaraktcs
AI SAFETYComputer Scientist. See also http://windowsontheory.org . @harvard @openai opinions my own.
Fernando Pereira
@earnmyturns
RESEARCHERGoogle VP & Engineering Fellow; former Penn professor; ML/NLP researcher; fanatic skier; he/him. Also @earnmyturns at https://t.co/saabSbObxd
Joanne Jang
@joannejang
RESEARCH ENGINEERtrying to automate myself @coreautoai // prev: model behavior & labs @openai
David Dohan
@dmdohan
RESEARCH ENGINEERreducing perplexity @openai | past: probabilistic programs, proteins, science & reasoning @ google brain 🧠
Chelsea Sierra Voss
@csvoss
RESEARCH ENGINEERengineeress ✨ Member of Technical Staff @openai // serious play // past @pilothq, @sendwaveapp, @khanacademy, CS/math @MIT, 2x IBO gold
Joe Carlsmith
@jkcarlsmith
AI SAFETYPhilosophy, futurism, AI. Working on Claude's values @AnthropicAI. Formerly @coeff_giving. Opinions my own.
Prafulla Dhariwal
@prafdhar
RESEARCH ENGINEERTechnical fellow @OpenAI. Co-creator of GPT-4o, GPT-3, DALL-E 2, Jukebox, Glow, PPO. Previously @MIT '17
Kevin Weil 🇺🇸
@kevinweil
EXECUTIVEVP Science @OpenAI, BoD @Cisco @nature_org, LTC @USArmyReserve Ex: Pres @Planet, Head of Product @Instagram @Twitter ❤️ @elizabeth ultramarathons kids cats math
David Luan
@jluan
RESEARCH ENGINEERretired!! former cofounder of @adeptailabs, vp engineering @openai and @amazon, and @google LLMs lead. all about type II fun.
Alex Smola
@smolix
EXECUTIVELLMs for interaction at https://t.co/uY2XbWTgaT, AutoML at https://t.co/xqkK2q7L02, learn ML with https://t.co/9W8dBWESkW.
Karina
@karinanguyen
RESEARCH ENGINEERbuilding @thoughtfullab, prev. AI research & product @OpenAI, @AnthropicAI, @maisonagi (side proj)
Melanie Mitchell
@MelMitchell1
ACADEMICProfessor, Santa Fe Institute. Mostly posting on https://t.co/4NpA2IL5Va (at-melaniemitchell). More thoughts at https://t.co/nC43NHRozX.
Shivon Zilis
@shivon
EXECUTIVEArtificial intelligence, biological intelligence, and whatever exists in between and beyond. Made in Canada.
typedfemale
@typedfemale
RESEARCH ENGINEERa really exciting new account "advanced pytorch user" - @cHHillee alt: @typedalt
Leo Gao
@nabla_theta
AI SAFETYworking on AGI alignment. prev: GPT-Neo, the Pile, LM evals, RL overoptimization, scaling SAEs to GPT-4, interp via circuit sparsity. EleutherAI cofounder.
Surya Ganguli
@SuryaGanguli
ACADEMICAssociate Prof of Applied Physics @Stanford, and departments of Computer Science, Electrical Engineering and Neurobiology. Venture Partner @GeneralCatalyst
kipply
@kipperrii
RESEARCH ENGINEER"uncanny ability to be mentioned in every slack thread about code that's mysteriously breaking" - claude
will depue
@willdepue
RESEARCH ENGINEERretired ex @openai (sora 1 & 2, posttraining o3/4o, pretraining moonshots)
Jane Wang
@janexwang
RESEARCHERSenior staff research scientist at DeepMind. AI and neuro. Former physicist, current human.
👩💻 Paige Bailey
@DynamicWebPaige
ENGINEER✨ AI should be about empowering humans, building understanding, and making dreams realities. 👩💻 DevX Eng. Lead @GoogleDeepMind ex-@GitHub || views = my own!
Geoffrey Irving
@geoffreyirving
AI SAFETYChief Scientist at the UK AI Security Institute (AISI). Previously DeepMind, OpenAI, Google Brain, etc.
swyx 🌉
@swyx
CREATORachieve ambition with intentionality, intensity, integrity & insanity. affiliations: - @dxtipshq - @cognition - @temporalio - @aidotengineer - @latentspacepod
Mo Bavarian
@mobav0
RESEARCH ENGINEERScaling up RL at OpenAI 🍓 Optimization and long context research before. Math PhD, MIT.
Helen Toner
@hlntnr
POLICYAI, national security, China. Part of the founding team at @CSETGeorgetown (opinions my own). Author of Rising Tide on substack: http://helentoner.substack.com
Phillip Isola
@phillip_isola
ACADEMICAssociate Professor in EECS at MIT, trying to understand intelligence.
Ajeya Cotra
@ajeya_cotra
AI SAFETYHelping the world prepare for extremely powerful AI. Risk assessment @METR_evals. Writing at Planned Obsolescence (about AI), Good Bones (about whatever).
Felix Hill
@FelixHill84
RESEARCHERResearch Scientist, Deepmind I try to think hard about everything I tweet, esp on 90s football and 80s music None of my opinions are really someone else's
Misha Denil
@notmisha
RESEARCHERI tweet about things that interest me, mostly machine learning things. ex-DeepMind.
Robin Hanson
@robinhanson
ACADEMICLet’s skip witty banter & talk deep Qs. Books: http://ageofem.com http://elephantinthebrain.com Chief Scientist @_futarchy Advisor @MetaDAOProject @butterygg
Ezra Klein
@ezraklein
CREATORColumnist, @NYTOpinion Author, "Why We're Polarized" Host of "The Ezra Klein Show" podcast
Owain Evans
@OwainEvans_UK
AI SAFETYRuns an AI Safety research group in Berkeley (Truthful AI) + Affiliate at UC Berkeley. Past: Oxford Uni, TruthfulQA, Reversal Curse. Prefer email to DM.
Devon ☀️
@devonzuegel
CREATORI'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
Scott Gray
@scottgray76
RESEARCH ENGINEERGPU Geek at @OpenAI. I have a long standing interest in neuroscience and its application to machine learning. He/Him.
Sebastian Raschka
@rasbt
RESEARCH ENGINEERML/AI research engineer. Ex stats professor. Author of "Build a Large Language Model From Scratch" (https://amzn.to/4fqvn0D) & reasoning (https://mng.bz/lZ5B)
Theo Weber
@theophaneweber
RESEARCH ENGINEERResearch scientist @ DeepMind; currently working on thinking/reasoning in Gemini.
Denny Britz
@dennybritz
OPEN SOURCEHuman. Ex Google AI, Stanford, Berkeley. Lived in 🇯🇵🇩🇪🇺🇸🇰🇷🇹🇭. Opinions are not really my own.
Mark Riedl
@mark_riedl
ACADEMICAI for storytelling, games, explainability, safety, ethics. Professor @GeorgiaTech. Associate Director @MLatGT. Time travel expert. Geek. Dad. he/him
Arvind Neelakantan
@arvind_io
RESEARCHERResearch Scientist, @GoogleDeepMind Past: @AIatMeta , @OpenAI, @Google Brain PhD @UMassAmherst
Tanishq Mathew Abraham, Ph.D.
@iScienceLuvr
RESEARCH ENGINEERCEO @SophontAI | Founder @MedARC_AI | PhD at 19 (2023) | ex Research Director Stability AI | Biomed. engineer @ 14 | TEDx talk➡https://bit.ly/3tpAuan
Patrick McKenzie
@patio11
CREATORI work for the Internet and am an advisor to @stripe. These are my personal opinions unless otherwise noted.
⿻ Andrew Trask
@iamtrask
AI SAFETYi teach AI on X building AI with attribution-based control @openminedorg, @GoogleDeepMind, @OxfordUni, @UN, @GovAIOrg, and @CFR_org
Alexander Berger
@albrgr
FOUNDEREnjoys a good applied micro paper. CEO of @coeff_giving. Views my own, tweets self-destruct every once in a while.
Rishabh Agarwal
@agarwl_
RESEARCH ENGINEERReinforcement Learner @periodiclabs, Adjunct Prof at McGill. Ex Meta, DeepMind, Brain, @iitbombay. NeurIPS Best Paper, On-Policy Distillation
Eric
@ericmitchellai
RESEARCH ENGINEERchatgpt posttraining @openai. building personal agi. I like ai and music and some other stuff
Neel Nanda
@NeelNanda5
AI SAFETYMechanistic Interpretability lead DeepMind. Formerly @AnthropicAI, independent. In this to reduce AI X-risk. Neural networks can be understood, let's go do it!
Laura 🌲 ⛰️
@LauraDeming
INVESTORCEO of @untillabs I enjoy helping new technologies into the Overton window of acceptable discourse
Katja Grace 🔍
@KatjaGrace
AI SAFETYThinking about AI destroying the world at http://aiimpacts.org and everything at http://worldspiritsockpuppet.substack.com. DM or email for media requests.
Dhruv Batra
@DhruvBatra_
RESEARCH ENGINEERCo-founder & Chief Scientist @yutori_ai. Prev: Senior Director leading FAIR Embodied AI @MetaAI and Professor @GeorgiaTech.
Dileep George
@dileeplearning
RESEARCHERHead of AI @AsteraInstitute Prev: AGI @DeepMind, cofounder @vicariousai (acqd by Alphabet), cofounder @Numenta. IIT-Bombay, MS&PhD Stanford. http://www.agicomics.net
Dimitris Papailiopoulos
@DimitrisPapail
RESEARCHERResearcher @MSFTResearch, AI Frontiers | Prof @UWMadison (on leave) | babas of Inez Lily.
Dawn Song
@dawnsongtweets
AI SAFETYProfessor in Computer Science at UC Berkeley, co-Director of Berkeley RDI Center; Building safe, secure, decentralized AI; Serial entrepreneur
Omar Khattab
@lateinteraction
ACADEMICAsst professor @MIT CSAIL @nlp_mit. Research includes http://ColBERT.ai, http://DSPy.ai (@DSPyOSS), RLMs, and GEPA. Prev: CS PhD @StanfordNLP. Research @Databricks.
rishi
@RishiBommasani
POLICYSocietal/economic impacts of AI; AI policy & governance @StanfordHAI Stanford CS PhD w/ @percyliang @jurafsky Cornell CS undergrad w/ @clairecardie
William MacAskill
@willmacaskill
AI SAFETYConsider donating 10% to effective charities: http://www.givingwhatwecan.org/pledge Or a career for impact: http://80000hours.org My research: http://forethought.org
Max Roser
@MaxCRoser
FOUNDERData to understand global problems and research to make progress against them. Founder of @OurWorldInData / Professor at @UniofOxford's @BlavatnikSchool
Rui Shu
@_smileyball
RESEARCH ENGINEERI draw smileyball https://t.co/VZJD2Av8PY Writing organic artisanal handcrafted code @OpenAI Previously doing the same @Stanford
Stephanie Chan
@scychan_brains
AI SAFETYStaff Research Scientist at DeepMind. Artificial & biological brains 🤖 🧠 Societal impacts of AI + Science of AI. Views are my own.
Chris Anderson
@chr1sa
INVESTOROccupy the skies Past in drones, airtaxis and media. Present in AI+Science. Also nerdy autonomous car racing hobby at @DIYRobocars Photo by @chrismichel
Patrick Hsu
@pdhsu
ACADEMIC@ArcInstitute co-founder, @Stanford professor, @ThriveCapital investor | biology and ML research | 🇨🇦 prev @harvard @broadinstitute, Fast Grants
Jason Yosinski
@jasonyo
RESEARCHERRunning experiments @OpenAI + @ml_collective. Prev: @Windscape_AI, Uber AI Labs founding team, adviser @RecursionPharma, Cornell, Montreal, Caltech 🌻
Connor Leahy
@NPCollapse
POLICYUS Director @ControlAI - Leave me anonymous feedback: http://bit.ly/3RZbu7x - I don't know how to save the world, but dammit I'm gonna try
Liv Boeree
@Liv_Boeree
CREATORThat poker girl. Host of the Win-Win podcast. Slaying Moloch & chasing horizons 🚀♣️🌳🦾 Watch my latest thing here 👇
Toby Ord
@tobyordoxford
AI SAFETYSenior Researcher at Oxford University. Author — The Precipice: Existential Risk and the Future of Humanity.
Jiahui Yu
@jhyuxm
RESEARCH ENGINEERLead Multimodal @Meta Superintelligence Lab. Previously led Perception @OpenAI; co-led Gemini Multimodal @GoogleDeepMind.
Rob Wiblin
@robertwiblin
CREATORHost of the 80,000 Hours Podcast. Exploring the inviolate sphere of ideas one interview at a time: http://80000hours.org/podcast/
Tim O'Reilly
@timoreilly
FOUNDERFounder 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
Suchi Saria
@suchisaria
ACADEMICAI prof/Endowed Chair @JohnsHopkins, Foundr @BayesianHealth, investor 15+ AI startups, ex-Stanford AI, MIT TR35, Sloan, @wef YGL, @darpa AI safety & Health AI
Naomi Saphra
@nsaphra
ACADEMICWaiting on a robot body. All opinions are universal and held by both employers and family. Now a dedicated grok hate account. Accepting ML/NLP PhD students.
Murray Shanahan
@mpshanahan
RESEARCHERProfessor at Imperial College London and Principal Scientist at Google DeepMind. Tweeting in a personal capacity. To send me a message please use email
Sepp Hochreiter
@HochreiterSepp
ACADEMICPioneer of Deep Learning and known for vanishing gradient and the LSTM.
Ariel Herbert-Voss
@adversariel
FOUNDERFounder @RunSybil. likes: offsec, LLMs, and dumb memes. prev: research scientist @OpenAI / CS PhD @Harvard / @defcon AI Village
Adam Roberts
@ada_rob
RESEARCH ENGINEERPrincipal Scientist @ Google DeepMind :: 🌈psychedelic ai :: 📝 Foundational LLM work: TL for T5 & C4, core PaLM :: 👨💻 TL for T5x & SeqIO
Adam.GPT
@TheRealAdamG
ENGINEERForward 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
CREATORWagmi. 2025. As featured in Bloomberg. As quoted by Nobel Prize winner Demis Hassabis. As mentioned on the Lex Fridman Podcast💺
Alex Tamkin
@AlexTamkin
AI SAFETYmachine learning, science & society @AnthropicAI | recently: Clio, Anthropic Economic Index, Claude Artifacts | prev: phd @StanfordAILab, @stanfordnlp
Brian Armstrong
@brian_armstrong
FOUNDERCo-founder & CEO at @Coinbase. Creating more economic freedom in the world. ENS: barmstrong.eth Co-founder @researchhub @newlimit
Timothy Gowers @wtgowers
@wtgowers
ACADEMICMathematician. Professeur titulaire de la chaire Combinatoire au Collège de France. Also fellow of Trinity College Cambridge.
heiner
@HeinrichKuttler
RESEARCH ENGINEERex @xAI, @InflectionAI, @AIatMeta, @DeepMind, @Google, @LMU_Muenchen, PhD math-ph. Opinions my own. (Can be yours for a small fee.)
Andrew Davison
@AjdDavison
ACADEMICFrom SLAM to Spatial AI; Professor of Robot Vision, Imperial College London; Director of the Dyson Robotics Lab; Co-Founder of Slamcore. FREng, FRS.
David Chalmers
@davidchalmers42
ACADEMICphilosopher@NYU. consciousness, reality+, life, the universe, and everything.
Evan Morikawa
@E0M
RESEARCH ENGINEER🤖 @Generalistai. Prev: led eng at @openai. Launched & scaled ChatGPT, GPT-4, DALL·E, APIs. Dir Eng @Nylas, Co-Founder @Proximate, @OlinCollege alum.
Allan Dafoe
@AllanDafoe
AI SAFETYAGI governance: navigating the transition to beneficial AGI (Google DeepMind)
Dan Roberts
@danintheory
RESEARCHERScientist @OpenAI. Prev. co-founder @diffeo, acquired by @salesforce // co-authored The Principles of Deep Learning Theory // studied gravity.
Kenneth Stanley
@kenneth0stanley
RESEARCHERSVP of Open-Endedness @LilaSciences. Prev: Maven CEO, Lead@OpenAI, Uber AI, prof@UCF. NEAT,HyperNEAT,novelty search, POET. Book:Why Greatness Cannot Be Planned
Yasaman Bahri
@yasamanbb
RESEARCHERResearch Scientist @GoogleDeepMind // AI + physics // Ph.D. @UCBerkeley.
Yo Shavit
@yonashav
AI SAFETYpolicy for v smart things @openai. Past: CS PhD @HarvardSEAS/@SchmidtFutures/@MIT_CSAIL. Tweets my own; on my head be it.
Jun-Yan Zhu
@junyanz89
ACADEMICAssistant Professor at Generative Intelligence Lab @CMU_Robotics @CarnegieMellon. Understanding and creating pixels.
Irina Rish
@irinarish
ACADEMICprof UdeM/Mila; Canada Excellence Research Chair; AAI Lab head https://t.co/UzlrC7ZrGF; CSO @ https://t.co/0yiPfyIOdd; advisor @ https://t.co/EyXleEdfQV
Alexey Guzey
@alexeyguzey
CREATORhttps://t.co/YTeUJ2NSye, https://t.co/8HIEyR2vl7, @openai; in pursuit of a just, beautiful future.
Stewart Brand
@stewartbrand
CREATORCo-founder of The Long Now Foundation--which takes no sides. In this forum, as a private person, I do take sides occasionally.
Markus Wulfmeier
@m_wulfmeier
RESEARCH ENGINEERChief Scientist #Nomagic - Prev. AI & Robotics @GoogleDeepMind @oxfordrobots @berkeley_ai @ETH @MIT - European @ELLISforEurope
Volodymyr Kuleshov 🇺🇦
@volokuleshov
FOUNDERCo-Founder & Chief Scientist @_inception_ai | Prof @Cornell & @Cornell_Tech | PhD @Stanford
Roberta Raileanu
@robertarail
RESEARCHEROpen-Ended Team Lead and Senior Staff Research Scientist @GoogleDeepMind. Honorary Lecturer @UCL. ex @Meta | @NYU | @Princeton.
David Abel
@dabelcs
RESEARCHERScientist @GoogleDeepMind and Fellow @EdinburghUni | RL, philosophy, agency, foundations, alignment | office hours: https://t.co/XrrHAXXHi5
Moustapha Cisse
@Moustapha_6C
ACADEMICFather. Scientist. Entrepreneur. ex @GoogleAI, ex @metaAI. Founder and Director of the African Master of Machine Intelligence at AIMS.
Brian Christian
@brianchristian
AI SAFETYResearcher at the University of Oxford & UC Berkeley. Author of The Alignment Problem, Algorithms to Live By (w. Tom Griffiths), and The Most Human Human.
David Deutsch
@DavidDeutschOxf
ACADEMICPhysicist. Author of The Fabric of Reality and The Beginning of Infinity
Robert Nishihara
@robertnishihara
FOUNDERCo-founder @anyscalecompute. Co-creator of @raydistributed. Previously PhD ML at Berkeley.
Alex Mordvintsev
@zzznah
RESEARCHERMad Scientist, DeepDream creator. Designing Self-Organising Systems and Programmable Artificial Life. http://youtube.com/zzznah
Lisha
@lishali88
INVESTORPartner @a16z infra & AI. prev ceo @rosebud_ai angel in seed @fal @periodiclabs @sakana @ExaAILabs PhD @ucberkeley Math & AI
Yaroslav Bulatov
@yaroslavvb
RESEARCH ENGINEER@southparkcommons (early OpenAI, Google Brain, Meta) https://yaroslavvb.substack.com/ https://medium.com/@yaroslavvb https://yaroslavvb.blogspot.com/
Ankur Handa
@ankurhandos
RESEARCHERRobotics Researcher @NvidiaAI. Co-lead the dex team focussed on superhuman dexterity. Previously, Researcher at @OpenAI
Reiichiro Nakano
@reiinakano
RESEARCH ENGINEERi like building awesome things with awesome people 🇵🇭 🇯🇵
Anirudh Goyal
@anirudhg9119
RESEARCHERThinking about thinking. Spent time at @Berkeley_EECS, @MPI_IS, @GoogleDeepMind Gemini ♊.
Jason Eisner
@adveisner
ACADEMICProfessor of CS at Johns Hopkins University, ACL Fellow. My tweets speak only for me.
Alexia Jolicoeur-Martineau
@jm_alexia
RESEARCHERAI Researcher 🐱💻 2025 ARC Prize Winner I build generative AI for images, videos, text, tabular data, weights, molecules, and video games.
Ricky T. Q. Chen
@RickyTQChen
RESEARCH ENGINEERResearch Scientist. Meta. I build simplified abstractions of the world through the lens of dynamics and flows.
Andy Matuschak
@andy_matuschak
RESEARCHERMore 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.
Michael Chang
@mmmbchang
RESEARCH ENGINEERAmplify human creativity with Sora @openai Prev: Gemini and Project Astra @GoogleDeepMind, @LangChainAI, @MetaAI, @SchmidhuberAI PhD @berkeley_ai BS @MIT
Rosie Campbell
@RosieCampbell
AI SAFETYForever expanding my nerd/bimbo Pareto frontier. AI welfare 🤝 AI safety. Managing Director @eleosai, Ex-OpenAI, 2024 @rootsofprogress fellow
Jack Altman
@jaltma
INVESTORPartner @Benchmark. Previously founded Alt Cap and Lattice. Podcasting http://uncappedpod.com.
Derek Thompson
@DKThomp
CREATORSign up for my new newsletter! (Link below) Also: Co-author of Abundance, host of Plain English, and contributing writer at The Atlantic.
Adrien Ecoffet
@AdrienLE
RESEARCH ENGINEERTrying to make AGI go well. Researcher at @openai. Views my own.
Pierre-Yves Oudeyer
@pyoudeyer
ACADEMICResearch director in AI and CogSci @inria, Head of @flowersInria lab, prev. @MSFTResearch @SonyCSLParis https://t.co/1q6Kg2FOpq
Scott Niekum
@scottniekum
AI SAFETYAssociate professor at UMass Amherst CICS. AIignment, safety, reinforcement learning, imitation learning, and robotics.
Alfredo Canziani
@alfcnz
ACADEMICMusician, math lover, cook, dancer, 🏳️🌈, and an ass prof of Computer Science at New York University
Greg Egan
@gregeganSF
CREATORSF writer / computer programmer Latest novel: MORPHOTROPHIC Latest collection: SLEEP AND THE SOUL Web site: http://gregegan.net Also: @gregeganSF@mathstodon.xyz
Andy Zeng
@andyzengineer
RESEARCH ENGINEERBuilding robot foundation models @GeneralistAI. Prev @GoogleDeepMind, PhD @Princeton. One experiment away from magic. ✗DMs → email
Emma Pierson
@2plus2make5
ACADEMICAssistant prof @Berkeley_EECS, core faculty @UCJointCPH. Developing ML methods to study health & inequality. https://t.co/ok5Ap93rre
Tomasz Malisiewicz
@quantombone
RESEARCHERResearch Scientist Manager @ Meta Reality Labs. ex-Amazon, ex-MagicLeap. Visual SLAM, Deep Learning, Robotic Mobility, Mixed Reality. CMU Ph.D., MIT Alum.
Caglar Gulcehre
@caglarml
ACADEMICScientist MAI, Prof @ EPFL, Ex-research scientist @ DeepMind, MSR, IBM Socials: https://bsky.app/profile/caglarai.bsky.social, http://mastodon.social/@caglarml
Samo Burja
@SamoBurja
CREATORThere's never been an immortal society. Figuring out why. Founder of @bismarckanlys.
Michela Paganini
@WonderMicky
RESEARCHERStaff Research Scientist @DeepMind | LLMs, Evals & Model Understanding | Previously: @facebookAI | @Yale Physics PhD | @CERN | @BerkeleyLab | @UCBerkeley
Fei Xia
@xf1280
RESEARCH ENGINEEREx Research Scientist, TLM at @GoogleDeepMind, ✨♊, Gemini & Robotics, PhD from @StanfordAILab @StanfordSVL, previously @Tsinghua_Uni. #AGI through Embodiment
Alex Tabarrok
@ATabarrok
ACADEMICProf of economics at George Mason, co-founder of the online education platform http://MRU.org. Advisor to firms, incl MultiversX, TEAL, Bluechip, 0L Network +
Max Kleiman-Weiner
@maxhkw
ACADEMICprofessor @UW scientist @GoogleDeepMind. computational cognitive models of social minds and machines. priors: PhD @MIT founder @diffeo @CSM_ai
Daniel Fried
@dan_fried
ACADEMICAssistant prof. @LTIatCMU @SCSatCMU. Working on NLP: LLM agents, language-to-code, applied pragmatics, grounding.
Keerthana Gopalakrishnan
@keerthanpg
RESEARCH ENGINEERResearch Lead Gemini Robotics @GoogleDeepmind. Author of "AI for Robotics" book. Opinions my own.
Matt Clifford
@matthewclifford
FOUNDERCo-founder @join_ef; Chair @ARIA_Research; Make Britain Rich Again.
Nadia Asparouhova
@nayafia
CREATORcloudcat // new book about ideas that don’t spread: https://darkforest.metalabel.com/antimemetics
Jeffrey Heer
@jeffrey_heer
ACADEMICUW Computer Science Professor. Data, visualization & interaction. he/him. @uwdata @uwdub @vega_vis ex-@trifacta
Daniel Litt
@littmath
ACADEMICAssistant professor (of mathematics) at the University of Toronto. "Tireless math ronin." Algebraic geometry, number theory, etc. He/him.
Cate Hall
@catehall
EXECUTIVEpreorder You Can Just Do Things, a guide to personal agency, now: https://shorturl.at/kOCpz anon feedback: http://shorturl.at/vxF24 | http://catehall.com
Neal Wu
@neal_wu
RESEARCH ENGINEER@thinkymachines, prev new stealth co, @cognition, @tryramp, @GoogleBrain, competitive programming
Sebastian Seung
@SebastianSeung
ACADEMIC@FlyWireNews https://t.co/ZUXm93WUll @eye_wire. Read https://t.co/meh9OZPrQk @WSJ Top 10 Nonfiction 2012. @PrincetonNeuro @PrincetonCS
Ida Momennejad
@criticalneuro
RESEARCHERPrincipal Researcher @MSFTResearch. I study memory & planning in brains. I build & evaluate AI inspired by the brain.
Shreya Shankar
@sh_reya
RESEARCHERData systems & HCI researcher. On the CS faculty job market. Created https://t.co/PmuOqAYt6q and https://t.co/8MQt4naA1R. PhD @Berkeley_EECS; undergrad @Stanford CS.
Tim Vieira
@xtimv
RESEARCHERmachine learning, reinforcement learning, programming languages, handstands (he/him)
uncatherio
@uncatherio
AI SAFETYwholesomeness practitioner; user of words my more "work" account is @catherineols
José Luis Ricón Fernández de la Puente
@ArtirKel
CREATORHead of Theory at @RetroBio_ , enjoyer of things, blog: http://nintil.com
Sam Shleifer
@sam_shleifer
RESEARCH ENGINEERFounding Team Thinking Machines. Previously @c.ai. I like zsh aliases, audiobooks, and running. This does not reflect the opinions of my future self.
Suresh Venkatasubramanian (mostly in the sky now)
@geomblog
AI SAFETYAI Bill of Rights coauthor. Prof@BrownUniversity. Former tech advisor to President Biden @WHOSTP. He/him/his. Tweets my own.
Philip E. Tetlock
@PTetlock
ACADEMICPenn-Integrates-Knowledge (PIK) Professor, Wharton & School of Arts & Sciences. Likes = interesting; Retweets = very interesting; Interesting ≠ endorsement
Ishaan Gulrajani
@__ishaan
RESEARCHERHi! I’m a machine learning researcher @openai. Previously @stanford @facebook @google @mila_quebec
Dan Wang
@danwwang
CREATORThe secure transport of light; Breakneck; industrial research at the Hoover History Lab
Ben Hamner
@benhamner
FOUNDERSumble co-founder and CTO. Learning high-quality, structured data about the world. Formerly @kaggle
Neal Khosla
@nealkhosla
EXECUTIVEI judge myself on what my 8 and 80 year old selves would think. CEO of @CuraiHQ - making healthcare available and affordable to everyone
Ross Taylor
@rosstaylor90
RESEARCH ENGINEERCo-founder and CEO @GenReasoning. Previously lots of other things like: reasoning lead Meta AI, Llama 3/2, Galactica, Papers with Code.
Irene Chen
@irenetrampoline
ACADEMICML for healthcare and equity. Assistant Professor @UCBerkeley and @UCSF. Prev @Harvard, @MIT, @MSFTResearch
Ben Kuhn
@benkuhn
RESEARCH ENGINEERCare a lot and try hard • making language models safer @AnthropicAI • prev CTO @WaveSenegal 🐧❤️
Jon Gauthier
@j_gauthier
ACADEMICCognitive neuroscientist. Postdoc at UCSF. Formerly @mitbrainandcog, @StanfordNLP, @OpenAI, @GoogleBrain. NLP, linguistics, ML, neuroscience, biking!
Sergio (🌈)🕊️#PalestineLivesMatter
@sguada
RESEARCHERDeep Learning Researcher. Computer Vision, NLP and Reinforcement Learning. @TensorFlow #TFAgents #feminist #AntiRacist he/him
Sarah Catanzaro
@sarahcat21
INVESTOR“All methods are sacred if they are internally necessary” (GP @amplifypartners, prev @canvasvc; Head of Data @Mattermark; @palantirtech; @c4ads)
Alex Rives
@alexrives
RESEARCH ENGINEERAI for scientific discovery. Head of Science, Biohub. Founder and scientific director of the ESM project.
Danfei Xu
@danfei_xu
ACADEMICFaculty at Georgia Tech @ICatGT, Human Data for GR00T @nvidia | I like robots | all opinions are my own
Daniela Amodei
@DanielaAmodei
FOUNDERPresident @AnthropicAI. Formerly @OpenAI, @Stripe, congressional staffer, global development
Avital Oliver
@avitaloliver
RESEARCH ENGINEERNeural Network Plumber @OpenAI. Formerly Google Brain. Worked on https://t.co/vRUtCR2oEI. I used to think I'd become a math professor.
Marius Hobbhahn
@MariusHobbhahn
AI SAFETYCEO at Apollo Research @apolloaievals prev. ML PhD with Philipp Hennig & AI forecasting @EpochAIResearch
Tristan Harris
@tristanharris
AI SAFETY• Co-founder @HumaneTech_ • Former Google Design Ethicist • Featured in Netflix's @SocialDilemma_ • #TIME100 for AI • Host #YourUndividedAttention podcast
Pedro A. Ortega
@AdaptiveAgents
AI SAFETYOG AGI Cyberneticist @daiosai. Ex AI Safety Team lead @googledeepmind. PhD @CambridgeMLG. Will only post about AI-related stuff, never politics. Promise.
xuan (ɕɥɛn / sh-yen)
@xuanalogue
AI SAFETYAssistant Professor at NUS. Scaling cooperation for an increasingly automated future. PhD @ MIT ProbComp / CoCoSci. Pronouns: 祂/伊
Amir-massoud Farahmand
@SoloGen
ACADEMICGoal: Understanding the computational and statistical principles required to design adaptive agents. Associate Prof @polymtl @Mila_Quebec 🇨🇦 #MahsaAmini
Eric Weinstein
@ericweinstein
CREATORMostly Mathematics, Markets, Physics, Finance, Risk, Immigration, Policy, Music, Economics, Society, Kayfabe, Technology and Tropical Fruit.
Suvrit Sra
@optiML
ACADEMICCurrently @MIT. Interested in Optimization, ML, and Math 🙃 On the non-professional side: Punjabi (ਪੰਜਾਬੀ) language, music, and culture. ⬛️
Peter Henderson
@PeterHndrsn
ACADEMICAssistant Professor @ Princeton (RL+strategic decisionmaking+Law). Prev: Stanford (JD/PhD); McGill/Mila; Meta FAIR; Amazon; Cal Supreme Court.
Rylan Schaeffer
@RylanSchaeffer
RESEARCHERAI RS @ Meta TBD. On-Leave from Stanford w/ @sanmikoyejo. Prev @ Gemini, Meta, MIT, Harvard, Uber, UCL, UC Davis
Eli Lifland
@eli_lifland
AI SAFETYAI forecasting and governance @AI_Futures_. Co-author of AI 2027 and the AI Futures Model. Also @aidigest_, @SamotsvetyF. Prev @oughtinc
jasmine sun
@jasminewsun
CREATORanthropologist of disruption ✰ contributor @theatlantic ✰ newsletter http://jasmi.news
Adrian Weller
@adrian_weller
AI SAFETYDirector of Research in Machine Learning at the University of Cambridge, Head of Safe and Ethical AI at The Alan Turing Institute, MBE
Nate Silver
@NateSilver538
CREATORSilver Bulletin, not the only thing I'm doing but the main thing and the best thing! https://natesilver.substack.com/
David Perell
@david_perell
CREATOR"The Writing Guy" | Christian | Host: How I Write Podcast | I tweet about writing, beauty, and architecture | My writing: http://perell.com
Coleman Hughes
@coldxman
CREATORConversations w/Coleman Podcast | Forbes 30 Under 30 | @theFP https://colemanhughes.substack.com/ | Speaking Inquiries: jamie@centralparkspeakers.com
The Stoic Emperor
@TheStoicEmperor
CREATORModern meditations. Wisdom for the world of today. These are new thoughts, not quotes.
Sean Carroll
@seanmcarroll
CREATORPhysics, philosophy, complexity. @JohnsHopkins & @SFIscience. Host, #MindscapePodcast. Married to @JenLucPiquant. Increasingly at Bluesky rather than here.
Aella
@Aella_Girl
CREATORwhorelord, survey artist, sample size queen, way too earnest. http://knowingless.com
Sabine Hossenfelder
@skdh
CREATORGerman Physicist. Author of "Lost in Math" & "Existential Physics". There is no strength in numbers, have no such misconception. rt's are not endorsements
Jonathan Blow
@Jonathan_Blow
ENGINEERDesigner/Programmer: Order of the Sinking Star, The Witness, Braid, “Jai” Programming Language. Wishlist the Future: https://store.steampowered.com/app/499170
Matt Ridley
@mattwridley
CREATORBiologist, columnist | Author of Red Queen, Genome, Rational Optimist, the Evolution of Everything, How Innovation Works, Viral and Birds, Sex and Beauty.
Kevin Kelly
@kevin2kelly
CREATORSenior Maverick at Wired, author of bestseller book, The Inevitable. Also Cool Tool maven, Recomendo chief, and radical optimist.
Julia Galef
@juliagalef
CREATORAuthor of THE SCOUT MINDSET and host of the Rationally Speaking podcast
Dan Shipper 📧
@danshipper
CREATORceo @every | the only subscription you need to stay at the edge of AI
Flo Crivello
@Altimor
FOUNDERFounder @getlindy. "Striving to remember the obvious over grasping the esoteric."
Anthony Goldbloom
@antgoldbloom
FOUNDERWorking on something new; investment partner at @aixventureshq; previously CEO of @kaggle
Dan Siroker
@dsiroker
FOUNDERFounded and sold @Optimizely and @LimitlessAI. Created products considered impossible and made them inevitable.
David Chapman
@Meaningness
CREATORBetter ways of thinking, feeling, and acting—around problems of meaning and meaninglessness; self and society; ethics, purpose, and value.
Samuel Hammond 🦉
@hamandcheese
POLICYChief economist + AI Policy Director, @joinFAI. Nonresident fellow @NiskanenCenter. Pluralist. 'The world is second best, at best.' | samuel@thefai.org
Dr Anton Howes
@antonhowes
CREATORInvention historian. I write *Age of Invention*, an email newsletter on the history of invention and economic history.
Lulie
@reasonisfun
CREATOREpistemology applied to everything. 💫 Host of Reason Is Fun podcast w/ @DavidDeutschOxf 🎙️ Taking critical rationalism into life – how to improve both.
Andy Masley
@AndyMasley
CREATORWhen the going gets weird the weird turn pro. Researching and writing AI and other topics from a broadly EA perspective. On a grant from CG.
David Manheim
@davidmanheim
RESEARCHERLecturer @TechnionLive, founder @alter_org_il, emeritus @superforecaster, PhD @PardeeRAND Optimistic on AI, pessimistic on humanity managing the risks well.
Saffron Huang
@saffronhuang
RESEARCHERhow shall we live together? societal impacts researcher @AnthropicAI • ex @GoogleDeepMind @AISecurityInst⋅ @collect_intel co-founder • views mine
Stephan Hoyer
@shoyer
ENGINEERAI for science at @PeriodicLabs. Formerly, building AI climate models at Google. I also contribute to the scientific Python ecosystem (Xarray, NumPy, JAX).
Thomas Dimson
@turtlesoupy
ENGINEERTechnical Staff @OpenAI. Former CEO @illdotinc (acq. OpenAI). Authored “the algorithm” @Instagram. 🇨🇦. Purple monkey dishwasher.
Seán Ó hÉigeartaigh
@S_OhEigeartaigh
RESEARCHERDirector of http://ai-far.org at Uni of Cambridge | Researching Big Risks, and impacts of AI & emerging tech. Opinions own
Joel Lehman
@joelbot3000
RESEARCHERML researcher, co-author Why Greatness Cannot Be Planned. Creative+safe AI, philosophy. SiR @second_natureai; prev OpenAI / Uber AI / Geometric Intelligence
Heidi L. Williams
@heidilwilliams_
RESEARCHERprofessor @dartmouth + science policy @ifp // leveraging research to promote science and progress
Jeremy Nixon - Automating AI Research
@JvNixon
RESEARCHERFounder of Infinity @infinity_ai_. Created the AGI Houses @agihousesf. Prev. Research at Google Brain & Math @Harvard.
Toby Shevlane
@tshevl
FOUNDER@_Mantic_AI cofounder & CEO, on a mission to solve forecasting. Prev: research scientist @GoogleDeepMind, PhD at @UniofOxford.
Andrew Critch (🤖🩺🚀)
@AndrewCritchPhD
RESEARCHERCEO @ http://theMultiplicity.ai/. AI Researcher @ Berkeley. Views my own. I also post my favorite healthy+tasty foods for free.
Michael Lai
@Mtclai
POLITICIANAI for state + local government @AnthropicAI | SF elected | community builder
Giambattista 'Gb' Parascandolo
@giambattista92
RESEARCHERresearch fellow at @OpenAI for reasoning prev also @DeepMind, Google X, @MPI_IS, @ETH
Daniel De Freitas
@dan_defr
RESEARCHERResearch Scientist at Google DeepMind. Created Meena/LaMDA and Co-founded http://Character.AI with Noam Shazeer.
Ashvin Nair
@ashvinair
RESEARCHERRL foundations @cursor_ai. Prev: o1, o3, Code Interpreter @openai, 9 years learning to poke by poking at UC Berkeley
Sebastian Borgeaud
@borgeaud_s
RESEARCHERResearch Engineer @GoogleDeepMind Lead for Gemini pre-training
Adam Brown
@A_G_I_Joe
RESEARCHERScientist at @GoogleDeepMind, leading Blueshift team doing science and reasoning at Gemini. Previously physics @Stanford.
Jonathan Raiman
@jonathanrraiman
RESEARCHER❤️ training deep nets :) AI research on large generative models, RL, OpenAI Five @openai and PrefixRL @Nvidia Hopper co-creator