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    Matei Zaharia

    Matei Zaharia

    1.5KFollowing347Top Followers52.6KTotal Followers

    BIO

    CTO @Databricks and prof @UCBerkeley. Working on data + AI, @ApacheSpark, @DeltaLakeOSS, @MLflow, @DSPyOSS, @GEPA_ai, @Omnigent_ai.

    #436in/Tech
    @matei_zaharia
    @mateiz

    Vibe and topics

    Based on 179 recent X posts · click a vibe for evidence

    Vibe
    Informing
    Informing27.3%
    Announcing25%
    Hopeful19.6%
    Supportive15.4%
    Teaching9.8%
    Other2.8%
    Topics
    Databricks AI Research
    Databricks AI Research41.6%
    AI Agents14.3%
    Compound AI Systems12%
    Research Conferences11.9%
    Unity Catalog8.1%
    Lakebase4.9%
    Apache Spark4.5%
    MLflow2.7%

    Top followers

    Andrej Karpathy
    #1

    Andrej Karpathy

    @karpathy

    Andrew Ng
    #9

    Andrew Ng

    @AndrewYNg

    Co-Founder of Coursera; Stanford CS adjunct faculty. Former head of Baidu AI Group/Google Brain. #ai #machinelearning, #deeplearning #MOOCs

    Fei-Fei Li
    #11

    Fei-Fei Li

    @drfeifei

    Cofounder/CEO @theworldlabs, Prof (CS @Stanford), Co-Director @StanfordHAI, #AI #SpatialIntelligence #GenAI #computervision #robotics #AI-healthcare

    Pieter Abbeel
    #21

    Pieter Abbeel

    @pabbeel

    Berkeley & Amazon

    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

    Russ Salakhutdinov
    #32

    Russ Salakhutdinov

    @rsalakhu

    CSO @ Sooth Labs, Professor @ CMU, President Elect ICML Board, Ex-VP of Research @ Meta (Multimodal LLMs, AI Agents), ex-Director of AI at @Apple

    John Schulman
    #36

    John Schulman

    @johnschulman2

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

    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

    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.

    Tengyu Ma
    #69

    Tengyu Ma

    @tengyuma

    Assistant prof. @ Stanford; Chief AI Scientist @ MongoDB; Former Co-founder/CEO of Voyage AI Working on ML, DL, RL, LLMs, and their theory.

    Luke Zettlemoyer
    #77

    Luke Zettlemoyer

    @LukeZettlemoyer

    Susan Zhang
    #80

    Susan Zhang

    @suchenzang

    Always hungry for intelligence.

    François Chollet
    #83

    François Chollet

    @fchollet

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

    Graham Neubig
    #84

    Graham Neubig

    @gneubig

    Associate professor @LTIatCMU. Co-founder/chief scientist @OpenHandsDev. I mostly work on modeling language.

    Sanjeev Arora
    #90

    Sanjeev Arora

    @prfsanjeevarora

    Director, @PrincetonPLI and Professor @PrincetonCS. Seeks conceptual understanding of deep learning and large AI models. On leave at @DiscoLoopAI

    rohan anil
    #100

    rohan anil

    @_arohan_

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

    Christian Szegedy
    #105

    Christian Szegedy

    @ChrSzegedy

    #deeplearning, #ai research scientist. Opinions are mine.

    Logan Kilpatrick
    #106

    Logan Kilpatrick

    @OfficialLoganK

    Member of technical staff, working on Gemini, @GoogleAIStudio, the Gemini API, & Kaggle. My views!

    Ryan Adams
    #107

    Ryan Adams

    @ryan_p_adams

    Machine Learning Researcher, CS Professor (@PrincetonCS), Dad, Woodworker

    Elad Gil
    #109

    Elad Gil

    @eladgil

    Entrepreneur & Investor

    Tri Dao
    #110

    Tri Dao

    @tri_dao

    Asst. Prof @PrincetonCS, Chief Scientist @togethercompute. Machine learning & systems.

    Yisong Yue
    #113

    Yisong Yue

    @yisongyue

    AI Professor @Caltech (@YueLabCaltech)

    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

    Behnam Neyshabur
    #120

    Behnam Neyshabur

    @bneyshabur

    Co-Founder & CEO @mirendil 💼 Past: co-led Discovery team @AnthropicAI & Blueshift team @GoogleDeepMind 🎒Traveling & Backpacking

    Matthew Johnson
    #121

    Matthew Johnson

    @SingularMattrix

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

    sarah guo
    #122

    sarah guo

    @saranormous

    startup investor/helper, founder @conviction. interested in intelligence, accelerating progress. tech podcast: @nopriorspod

    Danqi Chen @COLM 2026
    #127

    Danqi Chen @COLM 2026

    @danqi_chen

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

    Stefano Ermon
    #128

    Stefano Ermon

    @StefanoErmon

    AI Prof @Stanford | Cofounder @_inception_ai | Co-inventor of DDIM, FlashAttention, DPO, GAIL, and score-based/diffusion models

    Eric Wallace
    #135

    Eric Wallace

    @Eric_Wallace_

    research @openai

    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

    Sewon Min
    #155

    Sewon Min

    @sewon__min

    Assistant professor @Berkeley_EECS @berkeley_ai || Research scientist at @allen_ai || PhD from @uwcse @uwnlp

    Saining Xie
    #166

    Saining Xie

    @sainingxie

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

    Riley Goodside
    #183

    Riley Goodside

    @goodside

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

    Denny Zhou
    #193

    Denny Zhou

    @denny_zhou

    @Meta Superintelligence. Prev: Founded & led the Reasoning Team at @Google Brain / Google DeepMind (2021-2026), co-founded COLM

    Horace He
    #197

    Horace He

    @cHHillee

    @thinkymachines Formerly @PyTorch "My learning style is Horace twitter threads" - @typedfemale

    Gautam Kamath
    #199

    Gautam Kamath

    @thegautamkamath

    Assistant Prof of CS @NYU_Courant. Co-EiC @TmlrOrg. I lead @TheSalonML.

    Dimitris Papailiopoulos
    #215

    Dimitris Papailiopoulos

    @DimitrisPapail

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

    Christopher Potts
    #220

    Christopher Potts

    @ChrisGPotts

    Stanford Professor of Linguistics and, by courtesy, of Computer Science. Member of technical staff @stanfordnlp and @StanfordAILab. Co-founder @ Bigspin AI.

    Rishabh Agarwal
    #221

    Rishabh Agarwal

    @agarwl_

    Reinforcement Learner

    Greg Durrett
    #223

    Greg Durrett

    @gregd_nlp

    Associate professor at NYU (Courant CS + Center for Data Science) | advisor for @bespokelabsai | large language models and NLP | he/him

    Chip Huyen
    #227

    Chip Huyen

    @chipro

    @aisysbooks @goodailist AI Engineering: https://amazon.com/dp/1098166302 Designing MLSys: http://amazon.com/dp/1098107969 Reading @chipslib

    swyx
    #229

    swyx

    @swyx

    achieve ambition with intentionality, intensity, integrity & insanity. affiliations: - @smol_ai - @dxtipshq - @cognition - @aidotengineer - @latentspacepod

    Ashish Vaswani
    #231

    Ashish Vaswani

    @ashVaswani