Joshua Achiam
@jachiam0
AI SAFETYFreedom, flourishing, and abundance. Chief Futurist @openai. Main author of http://spinningup.openai.com
Tim Dettmers
@Tim_Dettmers
OPEN SOURCECreator of bitsandbytes. Professor @CarnegieMellon and Research Scientist @allen_ai . I blog about deep learning and PhD life at http://timdettmers.com.
Nathan Lambert
@natolambert
RESEARCH ENGINEERResearch @allen_ai, reasoning, open models, RL(VR/HF)... Contact via email. Writes @interconnectsai, @readsail Wrote The RLHF Book, 🏔️🏃♂️
David Dohan
@dmdohan
RESEARCH ENGINEERreducing perplexity @openai | past: probabilistic programs, proteins, science & reasoning @ google brain 🧠
Yisong Yue
@yisongyue
ACADEMICMachine Learning @Caltech (@YueLabCaltech). AI for invention at @AsariAILabs.
Brandon Amos
@brandondamos
RESEARCHER🧙 RL @Reflection_AI past: @MetaAi @GoogleDeepmind @SCSatCMU @Cornell_Tech
Maithra Raghu
@maithra_raghu
EXECUTIVECofounder and CEO @Samaya_AI. Formerly Research Scientist Google Brain (@GoogleAI), PhD in ML @Cornell.
Mark Riedl
@mark_riedl
ACADEMICAI for storytelling, games, explainability, safety, ethics. Professor @GeorgiaTech. Associate Director @MLatGT. Time travel expert. Geek. Dad. he/him
Rowan Zellers
@rown
RESEARCH ENGINEERmultimodal @thinkymachines. I also like to climb rocks and throw pottery. http://rowanzellers.com (he/him)
Tom Goldstein
@tomgoldsteincs
ACADEMICProfessor at UMD. AI security & privacy, algorithmic bias, foundations of ML. Follow me for commentary on state-of-the-art AI.
Diyi Yang
@Diyi_Yang
ACADEMICAssistant Professor @Stanford CS @StanfordNLP @StanfordAILab Part time @humansand LLMs for Humans
Eric Zelikman
@ericzelikman
FOUNDERcofounder & ceo @humansand - building ai for humans // was lgtm-ing @xAI, phd-ing @stanford
Misha Denil
@notmisha
RESEARCHERI tweet about things that interest me, mostly machine learning things. ex-DeepMind.
dr. jack morris
@jxmnop
RESEARCHERresearch // language models, information theory, science of AI // formerly @cornell
Julien Chaumond
@julien_c
FOUNDERCo-founder and CTO at @huggingface 🤗. ML/AI for everyone, building products to propel communities fwd. @Stanford + @Polytechnique
Gautam Kamath
@thegautamkamath
ACADEMICAssistant Prof of CS @UWaterloo, Faculty @VectorInst, Canada @CIFAR_News AI Chair. Joining @NYU_Courant Fall 2026. Co-EiC @TmlrOrg. I lead @TheSalonML.
Christopher Potts
@ChrisGPotts
ACADEMICStanford Professor of Linguistics and, by courtesy, of Computer Science. Member of technical staff @stanfordnlp and @StanfordAILab. Co-founder @ Bigspin AI.
@emilymbender.bsky.social
@emilymbender
AI SAFETYProf, Linguistics, UW // Faculty Director, CLMS // she/her // @emilymbender@dair-community.social & bsky // rep by @ianbonaparte
Ajay Jain
@ajayj_
RESEARCH ENGINEERCo-founder @genmoai. Co-created denoising diffusion (DDPM), DreamFusion, Dream Fields. Ex Ph.D. @berkeley_ai, @googleai, @facebookai, @nvidiaai, @mit
Sewon Min
@sewon__min
ACADEMICAssistant professor @Berkeley_EECS @berkeley_ai || Research scientist at @allen_ai || PhD from @uwcse @uwnlp
Jason Baldridge
@jasonbaldridge
RESEARCHERResearch scientist at Google in Austin working on grounded language understanding.
Stephen Roller
@stephenroller
RESEARCH ENGINEERMTS @thinkymachines. previously pre-training @googledeepmind, @character_ai, and @aiatmeta.
Alex Graveley
@alexgraveley
ENGINEERCo-creator Perplexity Computer, GitHub Copilot, Dropbox Paper. 2x CEO. Thruhiker. Survivor 🎗️
Ahmad Beirami
@abeirami
RESEARCH ENGINEERstealth // ex Gemini RL+Inference @GoogleDeepMind // Chat AI @AIatMeta // RL Agents @EA // ML+Information Theory @MIT+@Harvard+@GeorgiaTech
Clément Farabet
@clmt
RESEARCH ENGINEERAI @ Google DeepMind (Gemini, Gemma & Beyond). Ex NVIDIA (self-driving cars, http://rapids.ai), Twitter (founded Cortex), MadBits (founded+sold) 🇺🇸🇫🇷
Mohit Bansal
@mohitban47
ACADEMICParker Distinguished Prof @UNC. PECASE/ACL/AAAI Fellow. Director http://MURGeLab.cs.unc.edu (@unc_ai_group). Past @Berkeley_AI @TTIC_Connect @IITKanpur #NLP #CV
Pang Wei Koh
@PangWeiKoh
ACADEMICAssistant professor at @uwcse and research scientist at @allen_ai. Formerly @StanfordAILab @GoogleAI @Coursera. 🇸🇬
Arvind Neelakantan
@arvind_io
RESEARCHERResearch Scientist, @GoogleDeepMind Past: @AIatMeta , @OpenAI, @Google Brain PhD @UMassAmherst
Jason Yosinski
@jasonyo
RESEARCHERRunning experiments @OpenAI + @ml_collective. Prev: @Windscape_AI, Uber AI Labs founding team, adviser @RecursionPharma, Cornell, Montreal, Caltech 🌻
Jason Eisner
@adveisner
ACADEMICProfessor of CS at Johns Hopkins University, ACL Fellow. My tweets speak only for me.
Evan Hubinger
@EvanHub
AI SAFETYAlignment Stress-Testing lead @AnthropicAI. Opinions my own. Previously: MIRI, OpenAI, Google, Yelp, Ripple. (he/him/his)
Ludwig Schmidt
@lschmidt3
ACADEMICAssistant professor at @Stanford and member of the technical staff at @AnthropicAI.
Simon Shaolei Du
@SimonShaoleiDu
ACADEMICReasoning Chief Scientist @miromind_ai. Associate Professor @uwcse. Prev @xai. Postdoc @the_IAS. PhD in machine learning @mldcmu.
Hanna Hajishirzi
@HannaHajishirzi
ACADEMICSr. Director of AI at @allen_ai, Prof at @uw_cse, lead OLMo, Tulu
Luca Soldaini 🎀
@soldni
RESEARCHERdata mines are my passion ⛏️ mts @MicrosoftAI // ex co-lead Olmo @allen_ai // pfp @YanhongLi2062 // thoughts are mine, leave my employer alone // 🌈
Eunsol Choi
@eunsolc
ACADEMICon natural language processing / machine learning. assistant prof at @NYUDataScience @NYU_Courant prev @UTCompSci @googleai, @uwcse, @Cornell.
Abhishek Gupta
@abhishekunique7
ACADEMICAssistant Professor at University of Washington. I like robots, and reinforcement learning. Previously: post-doc at MIT, PhD at Berkeley
Greg Durrett
@gregd_nlp
ACADEMICAssociate professor at NYU (Courant CS + Center for Data Science) | advisor for @bespokelabsai | large language models and NLP | he/him
Jacob Eisenstein
@jacobeisenstein
RESEARCHERI post about politics here, research at @jacobeisenstein.bsky.social