BIO
research fellow at @OpenAI for reasoning prev also @DeepMind, Google X, @MPI_IS, @ETH
Sam Altman
@sama
The mission of OpenAI to ensure that AGI benefits all of humanity
Noam Brown
@polynoamial
Researching reasoning @OpenAI | Co-created Libratus/Pluribus superhuman poker AIs, CICERO Diplomacy AI, and OpenAI o-series 🍓 reasoning models
Mira Murati
@miramurati
Now building @thinkymachines. Previously CTO @OpenAI
Jason Wei
@_jasonwei
ai researcher @meta, past: openai, google 🧠
Shane Gu
@shaneguML
Sr. Staff RS @GoogleDeepMind. 🇯🇵-born 🇨🇳🇨🇦. ex: Omni Thinking Co-Lead, Gemini 1.5-3, GPT-4 @OpenAI, Google Brain (JP: @shanegJP). Personal opinions.
Barret Zoph
@barret_zoph
VP Research GoogleDeepmind Past: - VP & GM Enterprise (@openai) - CTO & Co-Founder TML (@thinkymachines) - VP Research (Post-Training) @openai
Sholto Douglas
@_sholtodouglas
Scaling RL @AnthropicAI, ex @DeepMind - working towards intelligence too cheap to meter
Behnam Neyshabur
@bneyshabur
Co-Founder & CEO @mirendil 💼 Past: co-led Discovery team @AnthropicAI & Blueshift team @GoogleDeepMind 🎒Traveling & Backpacking
sarah guo
@saranormous
startup investor/helper, founder @conviction. interested in intelligence, accelerating progress. tech podcast: @nopriorspod
Jerry Tworek
@MillionInt
CEO and co-founder of @coreauto former VP of RL @ OpenAI : reasoning models, o3, o1, GPT4, ChatGPT, Codex, RL for robots cautious AI optimist
Thomas Kipf
@tkipf
Research at @GoogleDeepMind. Gemini Omni Team. Priors: GNNs, Structured World Models, Neural Assets, Veo Ingredients/References, Veo Robotics
Igor Babuschkin
@ibab
CEO & Co-Founder @river_ai_inc. Previously @xAI, Research & Engineering
Joshua Achiam
@jachiam0
Freedom, flourishing, and abundance. Prev: @openai. Main author of http://spinningup.openai.com
Bob McGrew
@bobmcgrewai
Learning new things. Former Chief Research Officer at OpenAI, early exec at Palantir, early employee at Paypal.
Dimitris Papailiopoulos
@DimitrisPapail
Researcher @Microsoft | Prof @UWMadison (on leave) | babas of Inez Lily.
Yang Song
@DrYangSong
Research Principal of MSL
David Dohan
@dmdohan
reducing perplexity & ai for science | past: reasoning o1/o3/... @openai & probabilistic programs, proteins, science & reasoning @ google brain 🧠
Karina
@karinanguyen
modelcrafting @thoughtfullab, prev. AI research & product @OpenAI, @AnthropicAI, @maisonagi
Joanne Jang
@joannejang
trying to automate my work @coreautoai // prev: model behavior & labs @openai
Andrew Lampinen
@AndrewLampinen
Interested in cognition and artificial intelligence. MTS at @AnthropicAI. Previously @DeepMind, cognitive science @StanfordPsych. Tweets are mine.
Niloofar
@niloofar_mire
Technical staff @humansand, asst. prof @LTIatCMU @CMU_EPP, ex RS in @AIatMeta, postdoc @uwcse, Ph.D. @ucsd_cse, former @MSFTResearch -- NAACL & ACL pr chair
typedfemale
@typedfemale
a really exciting new account "advanced pytorch user" - @cHHillee alt: @typedalt
Aditya Ramesh
@model_mechanic
VP Robotics @OpenAI
Michael Truell
@mntruell
Building @SpaceXAI
Irwan Bello
@IrwanBello
Supercomputers & Friends, AI & Science. Past: Founding team & Research Lead at @reflection_ai, @OpenAI, Founding team @character_ai, Google Brain
Shunyu Yao
@ShunyuYao12
Language agents
augustus odena
@gstsdn
Something new. Previously: AI research at TBD Labs / Meta; cofounder at @AdeptAILabs; Invented Scratchpad / Chain-of-Thought; Google Brain
will depue
@willdepue
dei ex machina prev @ openai (sora 1 & 2, posttraining o3/4o, pretraining moonshots)
Gabriel Synnaeve
@syhw
Nerd & Dad. RL & CodeGen research since before it was cool.
Yann Dubois
@yanndubs
Post-training @OpenAI | PhD @StanfordAILab
Feryal
@FeryalMP
Gemini ♊️ @GoogleDeepMind
rapha
@rapha_gl
research lead @ openai
Anjney Midha
@AnjneyMidha
founder @amppublic • visiting scientist @stanford • teaching @frontiersystems • scaling alignment.
Theo Weber
@theophaneweber
Research scientist @ DeepMind; currently working on thinking/reasoning in Gemini.
Patrick Hsu
@pdhsu
@ArcInstitute co-founder, @Stanford professor, @ThriveCapital investor | biology and ML research | 🇨🇦 prev @harvard @broadinstitute, Fast Grants
Hyung Won Chung
@hwchung27
AI Research Scientist @Meta Superintelligence Labs. Past: @OpenAI / @Google Brain / PhD @MIT
Andrew Carr 🤸
@andrew_n_carr
co-founder leading science @getcartwheel co-founder advisor @arcade_ai Past: Codex @OpenAI, Brain @GoogleAI, world ranked Tetris player
Rylan Schaeffer
@RylanSchaeffer
Creating something new. Ex-Meta TBD. On-Leave from Stanford w/ @sanmikoyejo. Prev @ Gemini, MIT, Harvard, Uber, UCL, UC Davis
Jason Kwon
@jasonkwon
CSO @openai
Scott Gray
@scottgray76
Currently independent. Exploring some neuro-inspired AI approaches. Former GPU geek at @OpenAI. He/Him.
Yu Bai
@yubai01
Training Accelerations @OpenAI. Previously @SFResearch, PhD @Stanford.
Hongyu Ren
@ren_hongyu
research @meta superintelligence. CS PhD @stanford. prev @openai.
Zhiqing Sun
@EdwardSun0909
Lead agent research @Meta MSL TBD Lab. previously posttraining/agent research @OpenAI. CS PhD @LTIatCMU
Jimmy Ba
@jimmybajimmyba
100x | pumping MPI up co-founder @xai | @uoft
Isa Fulford
@isafulf
research @openai
Chelsea Sierra Voss
@csvoss
engineeress ✨ member of technical staff @openai // board $QCLS // ilu @martinshkreli // prev @pilothq, @sendwaveapp, @khanacademy, @MIT, IOL, 2x IBO
Yao Fu
@Francis_YAO_
Prev. Grok 4.5/4.6 pretraining scaling @xAI; Gemini 3 perception and project Astra @GoogleDeepMind
Yizhong Wang
@yizhongwyz
Researcher at ByteDance Seed, Incoming Asst Prof @UTAustin. Agent training, agents for science discovery.
David Abel
@dabelcs
Scientist @GoogleDeepMind and Fellow @EdinburghUni | RL, philosophy, agency, foundations, alignment | office hours: http://tinyurl.com/dabel-mtg
Zhijing Jin
@ZhijingJin
Prof @UofTCompSci. Founder @EuroSafeAI. Director @JinesisLab. Scientist@MPI_IS w/ @bschoelkopf. @CausalNLP, NLP4SocialGood @NLP4SG. Mentor&mentee @ACLMentorship