Chris Hayduk

Matthew Johnson

@SingularMattrix

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

Taco Cohen

@TacoCohen

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

Joshua Achiam

@jachiam0

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

Riley Goodside

@goodside

Mostly screenshots of chatbots since 2022. Formerly: Google DeepMind, Scale.

Rachel Thomas

@math_rachel

R&D at answer ai | fast ai co-founder | past: math PhD, immunology MS, early eng at uber, prof at USF Data Institute

Tejas Kulkarni

@tejasdkulkarni

Solving World Models @GoogleDeepMind (Genie co-lead). ex CEO @CSM_ai. Interested in AGI, Brain and AI creativity. PhD @mitbrainandcog (inverse graphics, deepRL)

Prafulla Dhariwal

@prafdhar

Technical fellow @OpenAI. Co-creator of GPT-4o, GPT-3, DALL-E 2, Jukebox, Glow, PPO. Previously @MIT '17

Weijia Shi

@WeijiaShi2

@cornell_tech @uwnlp @CS_UCLA

Kory Mathewson

@korymath

@GoogleDeepMind generative AI models + agents | getting great tech into the hands of great creative people

Yi Ma

@YiMaTweets

Chair Professor of AI, Hong Kong University Pursuing a Mathematical Theory of Intelligence: https://ma-lab-berkeley.github.io/deep-representation-learning-book/

Kawin Ethayarajh

@ethayarajh

Assistant Professor of Applied AI @ChicagoBooth @UChicago. PhD @stanfordnlp.

Rylan Schaeffer

@RylanSchaeffer

Creating something new. Ex-Meta TBD. On-Leave from Stanford w/ @sanmikoyejo. Prev @ Gemini, MIT, Harvard, Uber, UCL, UC Davis

Mike Solana

@micsolana

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

Chenhao Tan

@ChenhaoTan

Professor @UChicagoCS @UChicago. Directing @ChicagoHAI, also part of @UChicagoCI. Email for Postdoc/PhD opportunities. https://chenhaot.com

Chelsea Sierra Voss

@csvoss

engineeress ✨ member of technical staff @openai // ilu @martinshkreli // prev @pilothq, @sendwaveapp, @khanacademy, @MIT, IOL, 2x IBO

Kyle Lo

@kylelostat

language models, mts @MicrosoftAI, prev co-lead of Olmo @allen_ai, @uwcse, he/him, http://kylelo.bsky.social🧋

Tanishq Mathew Abraham, Ph.D.

@iScienceLuvr

CEO @SophontAI | Founder @MedARC_AI | PhD at 19 (2023) | ex Research Director Stability AI | Biomed. engineer @ 14 | TEDx talk➡https://bit.ly/3tpAuan

elvis

@omarsar0

Building @dair_ai • Prev: Meta AI | PaperswithCode | Elastic | PhD • Learn Harness Engineering: https://academy.dair.ai/papers/collections/harness-engineering

Tao Xu

@txhf

Learning Machine at OpenAI

Aryaman Arora

@aryaman2020

member of technical staff @stanfordnlp

Austen Allred

@Austen

CEO http://GauntletAI.com: Free AI training for the smartest engineers. Will tweet as I wish and suffer the consequences. Accelerando: @kellyclaudeai

Ross Taylor

@rosstaylor90

Co-founder and CEO @GenReasoning. Previously lots of other things like: reasoning lead Meta AI, Llama 3/2, Galactica, Papers with Code.

Jason Phang

@zhansheng

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

Vincent Weisser

@vincentweisser

ceo @primeintellect — open superintelligence

Carina Hong

@CarinaLHong

@axiommathai : https://axiommath.ai/careers

Dinghuai Zhang 张鼎怀

@zdhnarsil

Prev: coding RL bigrun @xAI @SpaceXAI / @MSFTResearch / @Apple MLR / FAIR Labs @MetaAI, PhD at @Mila_Quebec, math undergraduate at @PKU1898.

Michelle Lee

@michellearning

Founder & CEO of @medra_ai. Let's eradicate disease. Prev. phd @StanfordAILab, robotics @nvidia, propulsion @SpaceX. Loosely hinged.

Taylor W. Killian

@tw_killian

Assistant Professor @BYUCS | Member of Technical Staff @LilaSciences, interested in RL, Decision Making under Uncertainty & Generalization

Jonathan Ross

@JonathanRoss321

Double the World's AI Compute Chief Software Architect @ Nvidia, Founder of Groq, Creator of the LPU & Google's TPU

Charlie Marsh

@charliermarsh

@OpenAI. Building Ruff, uv, ty, and other high-performance Python tools with the @astral_sh team.

Alex Volkov

@altryne

🎙️ Host of @thursdai_pod (get your AI news with us!) ✨ AI Evangelist with @wandb & @coreweave 🪄🐝 Opinions my own

alex zhang

@a1zhang

phd student @mit_csail @nlp_mit, previously undergrad @princeton

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. help_peer

Pranav Shyam

@recurseparadox

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

Bhuwan Dhingra

@bhuwandhingra

Assistant Professor @dukecompsci, @duke_nlp; Researcher @Apple Foundation Models

Julius Adebayo

@juliusadml

building interpretable intelligence @guidelabsai

Dan Zhang @ ICML

@DZhang50

LLM Lead at Ricursive Intelligence | ex-Gemini @ Google DeepMind | Computer Architecture PhD @ UT Austin🤘 | Opinions stated here are my own.

Lior Alexander

@LiorOnAI

Founder @AlphaSignalAI (300k devs) • Ex-MILA researcher focusing on solving the explosion of knowledge in AI.

Matthew Barnett

@MatthewJBar

stochasm

@stochasticchasm

pretraining lead @arcee_ai • opinions my own

Frances Arnold

@francesarnold

Innovation by evolution, Linus Pauling Professor at Caltech, Nobel Prize in Chemistry (I am an engineer of the biological world)

Michael Levin

@drmichaellevin

Scientist at Tufts University; my lab studies anatomical and behavioral decision-making at multiple scales of biological, artificial, and hybrid systems.

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💺

Alex Zhavoronkov, PhD (aka Aleksandrs Zavoronkovs)

@biogerontology

My posts are strictly personal, not reflective of positions or policies of Insilico Medicine, which disclaims any responsibility for my individual statements.

Eugene Yan

@eugeneyan

MTS @AnthropicAI. Prev: Principal Applied Scientist @Amazon, led ML @ Alibaba, Healthtech startup.

prof-g

@prof_g

Robert Ghrist = mathematician; engineer; educator; assoc. dean of undergraduate education Penn Engineering; illustrator; animator; acta non verba

Tony Zador

@TonyZador

Neuroscientist at CSHL. Interests: neuroAI, molecular connectomics, & cortical circuits underlying decisions. Co-founder of Cosyne and NAISys meetings.