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    Julien Chaumond

    Julien Chaumond

    1.2KFollowing403Top Followers89.4KTotal Followers

    BIO

    Co-founder and CTO at @huggingface 🤗. ML/AI for everyone, building products to propel communities fwd. @Stanford + @Polytechnique

    #342in/Tech
    @julien_c
    @julien-c

    Vibe and topics

    Based on 200 recent X posts · click a vibe for evidence

    Vibe
    Humorous
    Humorous20.1%
    Informing17.9%
    Announcing15.9%
    Supportive13.7%
    Hopeful12.2%
    Provocative10.1%
    Banter4.7%
    Teaching4.5%
    Other1.1%
    Topics
    Open Source AI
    Open Source AI30.6%
    Hugging Face Hub30.5%
    AI Agents15.7%
    Model Releases10.8%
    Local AI Models5.2%
    Inference Providers4.5%
    HF Datasets2.8%

    Top followers

    Andrej Karpathy
    #1

    Andrej Karpathy

    @karpathy

    Yann LeCun
    #3

    Yann LeCun

    @ylecun

    Founder/Chair, AMI Labs; Professor, NYU; Partner, 224 Ventures; Ex-Chief AI Scientist, Meta. Researcher in AI, ML, Robotics, etc. ACM Turing Award Laureate.

    Kyunghyun Cho
    #14

    Kyunghyun Cho

    @kchonyc

    a mediocre combination of a mediocre professor at @nyuniversity and a mediocre CEO at @OrtetAI

    Sasha Rush
    #19

    Sasha Rush

    @srush_nlp

    Researcher, Programmer https://www.youtube.com/@srush_nlp

    Nando de Freitas
    #23

    Nando de Freitas

    @NandoDF

    I seek to understand intelligence & agency and build AI aligned with compassion, freedom & universal human empowerment through progress in science & engineering

    Percy Liang
    #26

    Percy Liang

    @percyliang

    professor of computer science @Stanford @stanfordnlp, co-founder of @togethercompute, http://marin.community, @simile_ai, pianist

    Sam Bowman
    #29

    Sam Bowman

    @sleepinyourhat

    AI alignment + LLMs at Anthropic. On leave from NYU. Views not employers'. No relation to @s8mb. Into @givingwhatwecan.

    Zachary Lipton
    #30

    Zachary Lipton

    @zacharylipton

    Professor: CMU/@acmi_lab, Cofounder: @AbridgeHQ, Creator: @d2l_ai & http://approximatelycorrect.com, Relapsing 🎷

    John Schulman
    #36

    John Schulman

    @johnschulman2

    @thinkymachines. Interested in reinforcement learning, alignment, birds, jazz music

    David Duvenaud
    #41

    David Duvenaud

    @DavidDuvenaud

    Machine learning prof @UofT. Former team lead at Anthropic. Working on generative models, inference, & latent structure.

    Jack Clark
    #44

    Jack Clark

    @jackclarkSF

    @AnthropicAI, writer @ Import AI. Past: @openai, @business @theregister. Neural nets, distributed systems, weird futures.

    Richard Socher
    #49

    Richard Socher

    @RichardSocher

    Building self-improving superintelligence CEO @recursive_si and @youdotcom MP @aixventuresHQ Ex: Stanford Adj Prof, Chief Scientist at Salesforce, CEO MetaMind

    Yejin Choi
    #52

    Yejin Choi

    @YejinChoinka

    professor at Stanford, researcher at NVIDIA, adventurer at heart

    hardmaru
    #54

    hardmaru

    @hardmaru

    Co-Founder and CEO @SakanaAILabs 🎏

    Sebastian Ruder
    #55

    Sebastian Ruder

    @seb_ruder

    Research Scientist @AIatMeta MSL • Ex @Cohere @GoogleDeepMind

    Soumith Chintala
    #57

    Soumith Chintala

    @soumithchintala

    Building new things @thinkymachines. Also dabble in robotics at NYU. Cofounded @PyTorch. AI is delicious when it is accessible and open-source.

    Shane Gu
    #58

    Shane Gu

    @shaneguML

    Sr. Staff RS GenAI @GoogleDeepMind. 🇯🇵-born 🇨🇳🇨🇦. ex: Omni Thinking, Gemini 1.5-3, GPT-4 @OpenAI, GoogBrain Robotics (JP: @shanegJP). Personal opinions.

    Tim Dettmers
    #62

    Tim Dettmers

    @Tim_Dettmers

    Creator of bitsandbytes. Professor @CarnegieMellon and Research Scientist @allen_ai . I blog about deep learning and PhD life at http://timdettmers.com.

    Jim Fan
    #66

    Jim Fan

    @DrJimFan

    NVIDIA Director of Robotics & Distinguished Scientist. Co-Lead of GEAR lab. Solving Physical AGI, one motor at a time. Stanford Ph.D. OpenAI's 1st intern.

    Nathan Lambert
    #70

    Nathan Lambert

    @natolambert

    Open model research, founder, director @trillium_labs. Prev. co-led Olmo at Ai2. Writes @interconnectsai, wrote http://posttrainingbook.com

    Edward Grefenstette
    #71

    Edward Grefenstette

    @egrefen

    FR/US/GB AI/ML Person, Director of Research at @GoogleDeepMind, Honorary Professor at @BOLD_Lab_AI, @ELLISforEurope Fellow. All posts are personal.

    Zoubin Ghahramani
    #75

    Zoubin Ghahramani

    @ZoubinGhahrama1

    VP Research, Google DeepMind, ex-head of Google Brain. Professor at University of Cambridge. Machine Learning Researcher. ex-Chief Scientist & VP of AI, Uber.

    Luke Zettlemoyer
    #77

    Luke Zettlemoyer

    @LukeZettlemoyer

    François Chollet
    #83

    François Chollet

    @fchollet

    Co-founder @ndea. Co-founder @arcprize. Creator of Keras and ARC-AGI. Author of 'Deep Learning with Python'.

    Barret Zoph
    #97

    Barret Zoph

    @barret_zoph

    VP Research GoogleDeepmind Past: - VP & GM Enterprise (@openai) - CTO & Co-Founder TML (@thinkymachines) - VP Research (Post-Training) @openai

    Liam Fedus
    #99

    Liam Fedus

    @LiamFedus

    Building industrial-scale science at @periodiclabs Past: VP of Post-Training @OpenAI; Google Brain

    rohan anil
    #100

    rohan anil

    @_arohan_

    co-founder, board @coreauto - and continuing to aspire to understand deep learning.

    Sholto Douglas
    #101

    Sholto Douglas

    @_sholtodouglas

    Scaling RL @AnthropicAI, ex @DeepMind - working towards intelligence too cheap to meter

    Elad Gil
    #109

    Elad Gil

    @eladgil

    Entrepreneur & Investor

    Charles Sutton
    #115

    Charles Sutton

    @RandomlyWalking

    Research scientist @GoogleAI / Previously academic @InfAtEd / Deep learning to help people write code. / @chas@sigmoid.social / ❤️s:🐱🐶☕️🍕

    Jonathan Frankle
    #117

    Jonathan Frankle

    @jefrankle

    Chief AI Scientist @databricks via MosaicML

    Diyi Yang
    #118

    Diyi Yang

    @Diyi_Yang

    Assistant Professor @Stanford CS @StanfordNLP @StanfordAILab Part time @humansand LLMs for Humans

    Sebastien Bubeck
    #125

    Sebastien Bubeck

    @SebastienBubeck

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

    Jakob Foerster
    #126

    Jakob Foerster

    @j_foerst

    Associate Prof in ML @UniofOxford. Something Something Research Scientist @MetaAI. Something @BOLD_LAB_AI. Always #teamhuman. Opinions belong to the world.

    Danqi Chen @COLM 2026
    #127

    Danqi Chen @COLM 2026

    @danqi_chen

    Associate professor @princetonPLI @PrincetonCS Previously: @thinkymachines @facebookai, @stanfordnlp, @Tsinghua_Uni

    Thomas Kipf
    #136

    Thomas Kipf

    @tkipf

    Research at @GoogleDeepMind. Gemini Omni Team. Priors: GNNs, Structured World Models, Neural Assets, Veo Ingredients/References, Veo Robotics

    MMitchell
    #139

    MMitchell

    @mmitchell_ai

    Interdisciplinary researcher focused on shaping AI towards long-term positive goals. ML & Ethics. Similar content in the Skies (this bird has flown).

    Taco Cohen
    #140

    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
    #143

    Brandon Amos

    @brandondamos

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

    Jason Weston
    #145

    Jason Weston

    @jaseweston

    Senior Director & RS @Meta + Visiting Prof NYU | OG in LLMs | Pretrain+Finetune in 2008+ | 157k+ citations | Current: Self-Improving & Co-Improving AI

    Ethan Perez
    #149

    Ethan Perez

    @EthanJPerez

    Alignment team lead at Anthropic

    Boaz Barak
    #156

    Boaz Barak

    @boazbaraktcs

    Computer Scientist. See also http://windowsontheory.org . @harvard @openai opinions my own.

    Rosanne Liu
    #159

    Rosanne Liu

    @savvyRL

    Cofounded & running @ml_collective. Weekly talks at Deep Learning Classics & Trends (DLCT). Research at Google DeepMind. DEI/DIA Chair of ICLR & NeurIPS.

    Alex Dimakis
    #160

    Alex Dimakis

    @AlexGDimakis

    Professor, UC Berkeley, Founder @bespokelabsai

    Saining Xie
    #166

    Saining Xie

    @sainingxie

    cofounder & chief science officer at @amilabs | faculty @nyu_courant | prev: @googledeepmind @meta (fair) @ucsandiego | ynwa

    Joshua Achiam
    #173

    Joshua Achiam

    @jachiam0

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

    Sebastian Raschka
    #177

    Sebastian Raschka

    @rasbt

    ML/AI research engineer. Ex stats professor. Author of "Build a Large Language Model From Scratch" (https://amzn.to/4fqvn0D) & reasoning (https://mng.bz/lZ5B)

    Rowan Zellers
    #194

    Rowan Zellers

    @rown

    multimodal @thinkymachines. I also like to climb rocks and throw pottery. http://rowanzellers.com (he/him)

    Alexis Conneau
    #195

    Alexis Conneau

    @alex_conneau

    Muse Realtime Avatar | #SeeTheAGI | Distinguished Scientist @Meta | Co-founder & CEO @WaveFormsAI (acq by Meta) | ex-@OpenAI GPT-4o/AVM | @Polytechnique X11

    Sebastian Riedel (@riedelcastro@sigmoid.social)
    #218

    Sebastian Riedel (@riedelcastro@sigmoid.social)

    @riedelcastro

    Researcher in NLP/ML @deepmind, @ucl_nlp, @riedelcastro@sigmoid.social on Mastodon