Reverse engineering neural networks at @AnthropicAI. Previously @distillpub, OpenAI Clarity Team, Google Brain. Personal account.
François Chollet
@fchollet
ENGINEERCo-founder @ndea. Co-founder @arcprize. Creator of Keras and ARC-AGI. Author of 'Deep Learning with Python'.
Barret Zoph
@barret_zoph
RESEARCHER@openai Past: - CTO & Co-Founder Thinking Machines Lab (@thinkymachines) - VP Research (Post-Training) @openai - Research Scientist at Google Brain
Jascha Sohl-Dickstein
@jaschasd
RESEARCHERMember of the technical staff @ Anthropic. Most (in)famous for inventing diffusion models. AI + physics + neuroscience + dynamics.
Ryan Adams
@ryan_p_adams
RESEARCHERMachine Learning Researcher, CS Professor (@PrincetonCS), Dad, Woodworker
David Sacks
@DavidSacks
INVESTORTech founder & investor. Personal views only. Official account: @davidsacks47
Sholto Douglas
@_sholtodouglas
RESEARCHERScaling 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.
Joanne Jang
@joannejang
EXECUTIVEtrying to automate myself @coreautoai // prev: model behavior & labs @openai
Lulu Cheng Meservey
@lulumeservey
CREATORRostra founder, Shopify board, ex Activision & Substack, writing http://www.getflack.com
Irwan Bello
@IrwanBello
RESEARCHERSupercomputers & Friends, AI & Science. Founding team & Research Lead at @reflection_ai. Past: @OpenAI, Founding team @character_ai, Google Brain
Aäron van den Oord
@avdnoord
RESEARCHERLead of the GenMedia team working on Veo, Imagen, Genie, Nano Banana, ... Research Scientist @ DeepMind
sarah guo
@saranormous
INVESTORstartup investor/helper, founder @conviction. accelerating AI adoption, interested in progress. tech podcast: @nopriorspod
Max Jaderberg
@maxjaderberg
RESEARCHERPresident @IsomorphicLabs: solving disease with AI. Prev: Deepmind, Vision Factory (acq. Google), Oxford VGG.
Horace He
@cHHillee
ENGINEER@thinkymachines Formerly @PyTorch "My learning style is Horace twitter threads" - @typedfemale
Maithra Raghu
@maithra_raghu
EXECUTIVECofounder and CEO @Samaya_AI. Formerly Research Scientist Google Brain (@GoogleAI), PhD in ML @Cornell.
Nikita Bier
@nikitabier
FOUNDERhead of product @x, advisor @solana, venture partner @lightspeedvp, ex-founder @gasappteam (acq by discord), ex-founder @thetbhapp (acq by facebook)
David Luan
@jluan
EXECUTIVEretired!! former cofounder of @adeptailabs, vp engineering @openai and @amazon, and @google LLMs lead. all about type II fun.
Yisong Yue
@yisongyue
RESEARCHERMachine Learning @Caltech (@YueLabCaltech). AI for invention at @AsariAILabs.
kipply
@kipperrii
ENGINEER"uncanny ability to be mentioned in every slack thread about code that's mysteriously breaking" - claude
Douglas Eck
@douglas_eck
RESEARCHERGoogle DeepMind lead and recovering faculty member. Sometimes a musician. http://g.co/magenta. My personal opinions.
Owain Evans
@OwainEvans_UK
RESEARCHERRuns an AI Safety research group in Berkeley (Truthful AI) + Affiliate at UC Berkeley. Past: Oxford Uni, TruthfulQA, Reversal Curse. Prefer email to DM.
Meredith Whittaker
@mer__edith
POLICYPresident of @signalapp, Chief Advisor to @ainowinstitute (Also on Mastodon @mer__edith@mastodon.world, also on bsky @meredithmeredith.bsky.social)
Theo Weber
@theophaneweber
RESEARCHERResearch scientist @ DeepMind; currently working on thinking/reasoning in Gemini.
Jon Barron
@jon_barron
RESEARCHERPrincipal research scientist at Google DeepMind. Synthesized views are my own.
⿻ Andrew Trask
@iamtrask
RESEARCHERi teach AI on X building AI with attribution-based control @openminedorg, @GoogleDeepMind, @OxfordUni, @UN, @GovAI_, and @CFR_org
Max Schwarzer
@max_a_schwarzer
RESEARCHERDoing RL @AnthropicAI. Formerly VP of Research, Head of Post-Training @OpenAI. PhD with Aaron Courville and Marc Bellmare at Mila.
Caitlin Kalinowski
@kalinowski007
EXECUTIVEBuilding the physical future of AI. Boards: Axon, Institute of Contemporary Art SF.
Dimitris Papailiopoulos
@DimitrisPapail
RESEARCHERResearcher @MSFTResearch, AI Frontiers Lab; Prof @UWMadison (on leave); reasoning in context; learning how to automate; agent of agents; babas of Inez Lily.
Max Roser
@MaxCRoser
RESEARCHERData to understand global problems and research to make progress against them. Founder of @OurWorldInData / Professor at @UniofOxford's @BlavatnikSchool
Rui Shu
@_smileyball
RESEARCHERI draw smileyball http://instagram.com/smiley._.ball Writing organic artisanal handcrafted code @OpenAI Previously doing the same @Stanford
Evan Hubinger
@EvanHub
RESEARCHERAlignment Stress-Testing lead @AnthropicAI. Opinions my own. Previously: MIRI, OpenAI, Google, Yelp, Ripple. (he/him/his)
Patrick Hsu
@pdhsu
RESEARCHER@ArcInstitute co-founder, @BerkeleyBioE professor, @ThriveCapital investor | biology and ML research | 🇨🇦 prev @harvard @broadinstitute, Fast Grants
Adam.GPT
@TheRealAdamG
EXECUTIVEGTM 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💺
Ariel Herbert-Voss
@adversariel
RESEARCHERFounder @RunSybil. likes: offsec, LLMs, and dumb memes. prev: research scientist @OpenAI / CS PhD @Harvard / @defcon AI Village
Jason Crawford
@jasoncrawford
CREATORI write and speak about the history & philosophy of progress. Founder, @rootsofprogress. Host of the Progress Conference. Author, The Techno-Humanist Manifesto.
Tal Linzen
@tallinzen
RESEARCHERProfessor @nyuling and @NYUDataScience, research scientist @GoogleAI, inventor of the word "bertology"
Jacob Austin
@jacobaustin132
RESEARCHERI sometimes do AI research. I also play piano and climb. NYC. Previously @GoogleDeepMind, @Google Brain. Opinions my own
Kristian Lum
@KLdivergence
RESEARCHERResearch Scientist at Google DeepMind | @FAccTConference OG | Past Twitter META, @hrdag & UPenn, UChicago faculty |
Evan Morikawa
@E0M
ENGINEER🤖 @Generalistai. Prev: led eng at @openai. Launched & scaled ChatGPT, GPT-4, DALL·E, APIs. Dir Eng @Nylas, Co-Founder @Proximate, @OlinCollege alum.
Marlos C. Machado
@MarlosCMachado
RESEARCHERAssistant Professor @UAlberta. @AmiiThinks Fellow, Canada CIFAR AI chair.
Erin Grant @ ICLR 2026
@ermgrant
RESEARCHERAssistant Professor / Faculty Fellow @NYUDataScience studying cognition in mind & brain with neural nets, Bayes, other tools | http://bsky.app/profile/eringrant.me
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
Jack Altman
@jaltma
INVESTORPartner @Benchmark. Previously founded Alt Cap and Lattice. Podcasting http://uncappedpod.com.
Alexander Kirillov
@_alex_kirillov_
RESEARCHERMultimodality @thinkymachines. Previously: post-training MM lead @openai, research Scientist @facebookai Projects: GPT-4o, Advance Voice Mode, SegmentAnything.
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.
Kai-Fu Lee
@kaifulee
INVESTOR#AI Expert, CEO of @01ai_yi and Chairman of 创新工场 @sinovationvc, former President of Google China, Author of AI 2041 and NYT Bestseller AI Superpowers
Julian Togelius
@togelius
RESEARCHERResearcher. AI, games, markets, open-endedness, evolution. Professor @nyuniversity @NYUGameLab Head of AI @the_nof1 Co-founded @modl_ai Rogueliker.
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.
Benjamin Todd
@ben_j_todd
FOUNDERFounder @80000Hours Writing about AI, careers and doing good 🦑 New book with Penguin: http://80000hours.org/book
Hilary Mason
@hmason
RESEARCHERCo-Founder of @PlayHiddenDoor. Formerly Founder of @FastForwardLabs (acquired by @Cloudera). I ♥ data and cheeseburgers. She/her.
Ross Wightman
@wightmanr
ENGINEERAI / Computer Vision. Ex head of Software, Firmware Engineering at a Canadian 🦄. Building AI systems or investing in startups that do it better.
Daniel Ek
@eldsjal
FOUNDERFather, Principal @ PM - Trying to build things that matter | Founder of Spotify and Neko Health
Zachary Nado
@zacharynado
RESEARCHERResearch eng @GoogleDeepMind on Gemini pretrain. Personal acct. Past: swe intern @SpaceX, ugrad researcher in @tserre lab @BrownUniversity. All opinions my own.
Caglar Gulcehre
@caglarml
RESEARCHERScientist MAI, Prof @ EPFL, Ex-research scientist @ DeepMind, MSR, IBM Socials: https://bsky.app/profile/caglarai.bsky.social, http://mastodon.social/@caglarml
Michela Paganini
@WonderMicky
RESEARCHERStaff Research Scientist @DeepMind | LLMs, Evals & Model Understanding | Previously: @facebookAI | @Yale Physics PhD | @CERN | @BerkeleyLab | @UCBerkeley
Mario Klingemann💧💦
@quasimondo
CREATORArtist, Neurographer, Automancer, Purveyor of Systems, Data Dumpster Diver, Information Recycler
Adam Paszke
@apaszke
RESEARCHERAuthor of PyTorch, Research Scientist at Google DeepMind. Currently working on Pallas, Mosaic and dex-lang. MIMUW CS & Math graduate. apaszke@types.pl
Vincent Sitzmann
@vincesitzmann
RESEARCHERTeaching AI to model, see, and interact with our world. Assistant Professor @ MIT, leading the Scene Representation Group (http://scenerepresentations.org).
Thore Graepel
@ThoreG
RESEARCHERPost-AGI research @Deepmind. Prev: AI & ML @Altos_Labs. @DeepMind & @MSFTResearch. #AlphaGo & #TrueSkill, family, music, meditation, Patterns of Thought
Toby Pohlen
@TobyPhln
ENGINEERSleeping. Previously founding team @xAI, engineer @GoogleDeepMind. @RWTH alumnus.
Sasha Luccioni, PhD 🦋🌎✨🤗
@SashaMTL
RESEARCHERClimate & AI Lead of @HuggingFace | Member of ClimateChangeAI | @TEDTalks speaker . (She/her/Dr/🦋)
Alex Rives
@alexrives
RESEARCHERAI for scientific discovery. Head of Science, Biohub. Founder and scientific director of the ESM project.
Sarah Catanzaro
@sarahcat21
INVESTOR“All methods are sacred if they are internally necessary” (GP @amplifypartners, prev @canvasvc; Head of Data @Mattermark; @palantirtech; @c4ads)
Petar Veličković
@PetarV_93
RESEARCHERSenior Staff Research Scientist @GoogleDeepMind | Affiliated Lecturer @Cambridge_Uni | Assoc @clarehall_cam | GDL Scholar @ELLISforEurope. Monoids. 🇷🇸🇲🇪🇧🇦
Anastasios Nikolas Angelopoulos
@ml_angelopoulos
RESEARCHERMeasuring intelligence @arena. Statistics, model evaluation. Formerly @Berkeley_EECS, @stanford_ee, student researcher @GoogleDeepMind.
Suresh Venkatasubramanian (mostly in the sky now)
@geomblog
POLICYAI Bill of Rights coauthor. Prof@BrownUniversity. Former tech advisor to President Biden @WHOSTP. He/him/his. Tweets my own.
Pranav Shyam
@recurseparadox
RESEARCHERresearch scientist at google deepmind. ಕನ್ನಡಿಗ. past: generative models @openai
Trung Phan
@TrungTPhan
CREATORWrite on business with @workweekinc. Building a privacy-first AI research app @bearlyai.
Walter Isaacson
@WalterIsaacson
CREATORNew book: The Greatest Sentence Ever Written: https://a.co/d/apuMHYU Also, bios of Musk, Jennifer Doudna, Leonardo, Franklin, Einstein, Jobs. Professor @Tulane
Brydon Eastman
@brhydon
RESEARCHER🇨🇦 Mathematician (heavy on the ish) @thinkymachines Prev. MTS @OpenAI; PhD @WaterlooMath Certified wife guy, featured twice in Lego Magazine © ☕//🤔➡️💻
Alexandria Ocasio-Cortez
@AOC
POLITICIANUS Congresswoman, NY-14. In a modern, moral, and wealthy society, no American should be too poor to live. People-Funded, takes no lobbyist💰. Personal account.
Nate Silver
@NateSilver538
CREATORSilver Bulletin, not the only thing I'm doing but the main thing and the best thing! https://natesilver.substack.com/
Fareed Zakaria
@FareedZakaria
CREATORWaPo columnist. Host of CNN's GPS, Sundays @ 10am & 1pm ET in the US. Order my latest book, Age of Revolutions, via the link below
ian bremmer
@ianbremmer
CREATOR@eurasiagroup & @gzeromedia. political scientist, author. if you lived here, you'd be home now.
Andrew Ross Sorkin
@andrewrsorkin
CREATOR@NYTimes Columnist/Editor & @SquawkCNBC Co-Anchor. Author, “1929” + “Too Big To Fail”. Founder, @DealBook. CoCreator, BILLIONS @Showtime. Proud Dad.
Adam Grant
@AdamMGrant
CREATOROrganizational psychologist @Wharton. #1 NYT bestsellers: THINK AGAIN, HIDDEN POTENTIAL. Podcasts: Re:Thinking & WorkLife @TEDTalks. Former diver and magician.
Konstantin Kisin
@KonstantinKisin
CREATORPolitically Non-Binary Satirist Podcast: @triggerpod Speaking: rafe.fletcher@cwgspeakers.com Media: info@triggerpod.co.uk Book: http://amzn.to/3Bf7OWU
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
Trevor Bedford
@trvrb
RESEARCHERScientist @fredhutch, studying viruses, evolution and immunity. Collection of #COVID19 threads here: https://bedford.io/misc/twitter/
Sam Parr
@thesamparr
FOUNDERStarted/sold some startups. Founder + president of Hampton @hamptonfounders. Host My First Million podcast on the side.
Sean Carroll
@seanmcarroll
CREATORPhysics, philosophy, complexity. @JohnsHopkins & @SFIscience. Host, #MindscapePodcast. Married to @JenLucPiquant. Increasingly at Bluesky rather than here.
Evan You
@evanyou
ENGINEERHusband / Father of two / Founder @voidzerodev / Creator @vuejs & @vite_js. Chinese-only alt: @yuxiyou
Matt Pocock
@mattpocockuk
CREATORI teach devs for a living. Author of Total TypeScript and AI Hero. Ex-@vercel. Used to be a voice coach.
delian
@zebulgar
INVESTORspace drugs and arms @vardaspace | village idiot/partner @foundersfund | porthos @hillvalleyforum
Alex Cohen
@anothercohen
CREATORNow: Co-founder @hellopatient | Previously: Led consumer and growth product @carbonhealth | Hobbies include getting fired constantly | Mostly satire
Stewart Butterfield
@stewart
FOUNDERSlack boss • Flickr co-founder • Thought loser • ¯\_(ツ)_/¯ • I'm trying my hardest!
nxthompson
@nxthompson
EXECUTIVECEO @theatlantic. Going out of business soon, since 1857. Author of “The Running Ground," father of three, American record holder in the 50k.
Senator Scott Wiener
@Scott_Wiener
POLITICIAN6’7” CA State Senator 🏳️🌈 ✡️ Policy nerd & chronic legislative overachiever 🤓 Running for Congress to protect our democracy 💙 Vote June 2, 2026 🗳️
Megan McArdle
@asymmetricinfo
CREATORColumnist 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
Dan Shipper 📧
@danshipper
CREATORceo @every | the only subscription you need to stay at the edge of AI
Paul Bloom
@paulbloomatyale
RESEARCHERPsychologist who studies and writes about human nature—including morality, pleasure, and religion (Artwork by MK Wynn: http://mkwynn.com)
Neal Stephenson
@nealstephenson
CREATORAuthor of Snow Crash, Diamond Age, Cryptonomicon, Baroque Cycle, et al. Coming October 2024: Polostan.
Saloni
@salonium
CREATORCo-founder & editor @WorksInProgMag. Writer, Scientific Discovery. Podcaster, Hard Drugs. Advisor, @coeff_giving. // Prev @OurWorldInData. 🏳️🌈
Ruxandra Teslo 🧬
@RuxandraTeslo
POLICYClinical Trial Abundance @RenPhilanthropy | Fertility | @EmergentVentures | previously: PhD @sangerinstitute | long-form https://www.writingruxandrabio.com/
Sam Whitmore
@sjwhitmore
ENGINEEReng at @cursor_ai. not a cat (or a man) in real life. I like to run a lot! @newcomputer @kensho @harvard @StuyNY
Brendan McCord 🏛️ x 🤖
@Brendan_McCord
POLICYThe academy for philosopher-builders (https://www.cosmos-institute.org). A law unto myself, just like you.
Alex Bores
@AlexBores
POLITICIANNY Assemblymember, computer engineer, dad, husband. Running for Congress in NY-12 to rebuild democracy and deliver results. Big AI's #1 target.
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
🇺🇦 Alex Polozov
@Skiminok
RESEARCHERMember of Technical Staff @reflection_ai • previously @GoogleDeepMind, @Theteamatx, @MSFTResearch, @uwcse • program synthesis, AI for Code & SWE
Sarah Shoker
@SarahShoker
RESEARCHERSenior Research Scholar in AI at the Berkeley Risk and Security Lab at UCB. Formerly the Lead of the Geopolitics Team at OpenAI.
Giambattista 'Gb' Parascandolo
@giambattista92
RESEARCHERresearch fellow at @OpenAI for reasoning prev also @DeepMind, Google X, @MPI_IS, @ETH
Jonathan Lachman
@jonlachman
EXECUTIVEfounding head of operations at thinking machines @thinkymachines. former head of special projects @openai, obama @whitehouse national security budget director
Ashvin Nair
@ashvinair
RESEARCHERRL foundations @cursor_ai. Prev: o1, o3, Code Interpreter @openai, 9 years learning to poke by poking at UC Berkeley