François Charton

Sebastien Bubeck

@SebastienBubeck

I work on AI at OpenAI. Former VP AI and Distinguished Scientist at Microsoft.

Taco Cohen

@TacoCohen

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

Brandon Amos

@brandondamos

🧙 RL @Reflection_AI past: @MetaAi @GoogleDeepmind @SCSatCMU @Cornell_Tech

Andrew Gordon Wilson

@andrewgwils

Research Lead @perplexity_ai. Professor of machine learning at NYU Courant.

Luke Metz

@Luke_Metz

Meta Previously: Thinking Machines, OpenAI, Google Brain

Dimitris Papailiopoulos

@DimitrisPapail

Researcher @Microsoft | Prof @UWMadison (on leave) | babas of Inez Lily.

Rishabh Agarwal

@agarwl_

Reinforcement Learner

Guillaume Lample @ NeurIPS 2024

@GuillaumeLample

Cofounder & Chief Scientist http://Mistral.ai (@MistralAI). Working on LLMs. Ex @MetaAI | PhD @Sorbonne_Univ_ | MSc @CarnegieMellon | X11 @Polytechnique

David Dohan

@dmdohan

reducing perplexity & ai for science | past: reasoning o1/o3/... @openai & probabilistic programs, proteins, science & reasoning @ google brain 🧠

Zeyuan Allen-Zhu, Sc.D.

@ZeyuanAllenZhu

physics of language models @ Meta (FAIR at MSL, not GenAI or TBD) 🎓：Tsinghua Physics — MIT CSAIL — Princeton/IAS 🏅：IOI x 2 — ICPC — USACO — Codejam — math MCM

Andrew Lampinen

@AndrewLampinen

Interested in cognition and artificial intelligence. MTS at @AnthropicAI. Previously @DeepMind, cognitive science @StanfordPsych. Tweets are mine.

Surya Ganguli

@SuryaGanguli

Associate Prof of Applied Physics @Stanford, and departments of Computer Science, Electrical Engineering and Neurobiology. Venture Partner @GeneralCatalyst

Simon Shaolei Du

@SimonShaoleiDu

Lead Scientist for Reasoning Models & Training at @Apodex_AI. Associate Professor @uwcse. Prev @xai. Postdoc @the_IAS. PhD in machine learning @mldcmu.

Eugene Vinitsky 🦋

@EugeneVinitsky

This account only exists so no on else can occupy it. Please contact through other means. Lab website: http://emerge-lab.github.io

Gabriel Synnaeve

@syhw

Nerd & Dad. RL & CodeGen research since before it was cool.

Yann Dubois

@yanndubs

Post-training @OpenAI | PhD @StanfordAILab

Preetum Nakkiran

@PreetumNakkiran

Theo Weber

@theophaneweber

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

Yuhuai (Tony) Wu

@Yuhu_ai_

know thyself. co-founder @xai.

Yu Bai

@yubai01

Training Accelerations @OpenAI. Previously @SFResearch, PhD @Stanford.

Zhiqing Sun

@EdwardSun0909

Lead agent research @Meta MSL TBD Lab. previously posttraining/agent research @OpenAI. CS PhD @LTIatCMU

Sean Welleck

@wellecks

Assistant Professor at CMU. Marathoner, @thesisreview.

François Fleuret

@francoisfleuret

Research Scientist @meta (FAIR), Prof. @Unige_en, co-founder @neural_concept_. I like reality.

Kyle Cranmer

@KyleCranmer

Director Data Science Institute @UWMadison @datascience_uw. EiC @MLSTjournal. Physics, stats/ML/AI, open science. same handle @sigmoid.social and bsky

Yao Fu

@Francis_YAO_

Prev. Grok 4.5/4.6 pretraining scaling @xAI; Gemini 3 perception and project Astra @GoogleDeepMind

Alex Nichol

@unixpickle

Code, AI, and 3D printing. Opinions are mostly my own, sometimes a computer's. Husband of @thesamnichol. Co-creator of DALL-E 2. Researcher @openai.

Aryaman Arora

@aryaman2020

member of technical staff @stanfordnlp

Trenton Bricken

@TrentonBricken

Stochastic parrot

Devendra Chaplot

@dchaplot

Andrej Risteski

@risteski_a

Machine learning researcher. Associate Professor, ML department at CMU (@mldcmu).

Georges Harik

@gharik

humans& co-founder, 7th employee google, co-created adwords online, co-created adsense targeting, worked on ai, gmail, calendar, bought android.

Laurens van der Maaten

@lvdmaaten

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

Olivier Grisel

@ogrisel

Engineer at @probabl_ai, scikit-learn developer. More active at: https://sigmoid.social/@ogrisel https://bsky.app/profile/ogrisel.bsky.social

Cem Anil

@cem__anil

Machine learning / AI Safety at @AnthropicAI and University of Toronto / Vector Institute. Prev. @google (Blueshift Team) and @nvidia.

Carina Hong

@CarinaLHong

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

Chi Jin

@chijinML

Researcher @OpenAI | Associate Prof @Princeton AI Reasoning · Reinforcement Learning · Game Theory · ML Foundations

Arthur Douillard

@Ar_Douillard

Scaling Intelligence @ gemini Distributed Learning @ deepmind | DiLoCo, DiPaCo. Continual Learning PhD @ Sorbonne

Aaron Defazio

@aaron_defazio

Member of Technical Staff, OpenAI I work on pre- and post-training algorithms Co-creator of SAGA, ScheduleFree, D-Adaptation, AdamC Previously RS at Meta (FAIR)

Jerome Pesenti

@an_open_mind

CTO at @Campusgrad. Founder @Sizzle_AI. Ex @MetaAI, @Benevolent_AI, @IBMWatson, co-founder Vivisimo (acq. by IBM).

Alex Gu

@minimario1729

mit phd student / prev founding researcher @ math inc & intern @ meta, nvidia, aws, jane street

You Jiacheng

@YouJiacheng

Pan Lu

@lupantech

Postdoc @Stanford @stanfordnlp | PhD @CS_UCLA @uclanlp Amazon/Bloomberg/Qualcomm Fellows | Ex @Tsinghua_Uni @Microsoft | Eubiota/AgentFlow/MathVista/ScienceQA

Gilles Louppe

@glouppe

On a quest to accelerate Science with #AI. Professor of AI and deep learning @UniversiteLiege. Previously @CERN, @nyuniversity.

Yiping Lu

@2prime_PKU

Machine Learning, Applied Math, Applied Probability/PKU👉Stanford👉NYU Courant👉Prof.@Northwestern IEMS/ Previous Intern @RIKEN_AIP

Patrick Shafto

@patrickshafto

PM @DARPA; Prof of Math and CS @Rutgers-Newark; co-founder @ http://Redpoll.ai; Math @the_IAS 2021-2023. http://patrickshafto.com/

Jesse Michael Han

@jessemhan

@mathematics_inc // prev. research @OpenAI 'turboautist' 'only guy i know who talks like an anime character'

Julius Adebayo

@juliusadml

building interpretable intelligence @guidelabsai