Liam Fedus
@LiamFedus
FOUNDERBuilding industrial-scale science at @periodiclabs Past: VP of Post-Training @OpenAI; Google Brain
Tengyu Ma
@tengyuma
ACADEMICAssistant prof. @ Stanford; Chief AI Scientist @ MongoDB; Former Co-founder/CEO of Voyage AI Working on ML, DL, RL, LLMs, and their theory.
Riley Goodside
@goodside
ENGINEERScreenshots of chatbots since 2022. Formerly: Google DeepMind, Scale.
Matthew Johnson
@SingularMattrix
OPEN SOURCEResearcher at Google Brain. I work on JAX (https://github.com/google/jax).
Graham Neubig
@gneubig
ACADEMICAssociate professor @LTIatCMU. Co-founder/chief scientist @OpenHandsDev. I mostly work on modeling language.
Jason Weston
@jaseweston
RESEARCHERSenior Director & RS @Meta + Visiting Prof NYU | OG in LLMs | Pretrain+Finetune in 2008+ | 148k+ citations | Current: Self-Improving & Co-Improving AI
Yisong Yue
@yisongyue
ACADEMICMachine Learning @Caltech (@YueLabCaltech). AI for invention at @AsariAILabs.
Catherine Olsson
@catherineols
RESEARCH ENGINEERHanging out with Claude, improving its behavior, and building tools to support that @AnthropicAI 😁 prev: @open_phil @googlebrain @openai (@microcovid)
Yi Tay
@YiTayML
RESEARCH ENGINEERresearch scientist @googledeepmind ✨♊, model co-lead/captain of gemini deepthink imo gold medal 🥇, opinions are my own.
David Dohan
@dmdohan
RESEARCHERreducing perplexity @openai | past: probabilistic programs, proteins, science & reasoning @ google brain 🧠
Yuandong Tian
@tydsh
FOUNDERCo-founder of @Recursive_SI. ex-Meta FAIR Director. ex-Google. Reasoning, Optimization and Understanding LLM. Novelist in spare time. PhD in @CMU_Robotics.
Saining Xie
@sainingxie
ACADEMICcofounder & chief science officer at @amilabs | faculty @nyu_courant | prev: @googledeepmind @meta (fair) @ucsandiego | ynwa
Tom Goldstein
@tomgoldsteincs
ACADEMICProfessor at UMD. AI security & privacy, algorithmic bias, foundations of ML. Follow me for commentary on state-of-the-art AI.
Eric Zelikman
@ericzelikman
FOUNDERcofounder & ceo @humansand - building ai for humans // was lgtm-ing @xAI, phd-ing @stanford
sarah guo
@saranormous
INVESTORstartup investor/helper, founder @conviction. accelerating AI adoption, interested in progress. tech podcast: @nopriorspod
Rishabh Agarwal
@agarwl_
RESEARCH ENGINEERReinforcement Learner @periodiclabs, Adjunct Prof at McGill. Ex Meta, DeepMind, Brain, @iitbombay. NeurIPS Best Paper, On-Policy Distillation
augustus odena
@gstsdn
RESEARCHERSomething new. Previously: AI research at TBD Labs / Meta; cofounder at @AdeptAILabs; Invented Scratchpad / Chain-of-Thought; Google Brain
Stephanie Chan
@scychan_brains
RESEARCHERStaff Research Scientist at DeepMind. Artificial & biological brains 🤖 🧠 Societal impacts of AI + Science of AI. Views are my own.
Hyung Won Chung
@hwchung27
RESEARCH ENGINEERAI Research Scientist @Meta Superintelligence Labs. Past: @OpenAI / @Google Brain / PhD @MIT
Songlin Yang
@SonglinYang4
RESEARCH ENGINEERpretraining @thinkymachines. Prev. PhD @MIT_CSAIL. she/her/hers
Andrew Lampinen
@AndrewLampinen
RESEARCHERInterested in cognition and artificial intelligence. MTS at @AnthropicAI. Previously @DeepMind, cognitive science @StanfordPsych. Tweets are mine.
Hongyu Ren
@ren_hongyu
RESEARCH ENGINEERresearch @meta superintelligence. CS PhD @stanford. prev @openai.
Zhiqing Sun
@EdwardSun0909
RESEARCH ENGINEERLead Agents @Meta MSL TBD Lab. previously posttraining/agent research @OpenAI. CS PhD @LTIatCMU
Simon Shaolei Du
@SimonShaoleiDu
ACADEMICReasoning Chief Scientist @miromind_ai. Associate Professor @uwcse. Prev @xai. Postdoc @the_IAS. PhD in machine learning @mldcmu.
Wenhu Chen
@WenhuChen
RESEARCHERMSL@Meta. I led PoT, MMMU, MMLU-Pro, MAmmoTH, General-Reasoner, VL-Rethinker, Pixel-Reasoner. I contributed to Gemini-2.5. Prev @GoogleDeepMind.
Quanquan Gu
@QuanquanGu
ACADEMICProfessor @UCLA, Pretraining and Scaling at ByteDance Seed | Recent work: Seed2.0, SeedFold | Opinions are my own
Jacob Eisenstein
@jacobeisenstein
RESEARCHERI post about politics here, research at @jacobeisenstein.bsky.social
Akari Asai
@AkariAsai
ACADEMICIncoming Assistant Professor @SCSatCMU (Hiring Ph.D. students for Fall 2026) & research scientist @allen_ai OLMo. akariasai @ 🦋
Rafael Rafailov @ NeurIPS
@rm_rafailov
RESEARCHERI work on RL at @thinkymachines. Previously at @StanfordAILab @GoogleDeepMind @UCBerkeley
Alex Graveley
@alexgraveley
ENGINEERCo-creator Perplexity Computer, GitHub Copilot, Dropbox Paper. 2x CEO. Thruhiker. Survivor 🎗️
Roberta Raileanu
@robertarail
RESEARCHEROpen-Ended Team Lead and Senior Staff Research Scientist @GoogleDeepMind. Honorary Lecturer @UCL. ex @Meta | @NYU | @Princeton.
Jiahui Yu
@jhyuxm
RESEARCH ENGINEERLead Multimodal @Meta Superintelligence Lab. Previously led Perception @OpenAI; co-led Gemini Multimodal @GoogleDeepMind.
Hanie Sedghi
@HanieSedghi
RESEARCHERStaff Research Scientist at Google DeepMind. Interested in the science of deep learning. Current focus: Pushing boundaries of LLMs capabilities
Yu Bai
@yubai01
RESEARCH ENGINEERTraining Accelerations @OpenAI. Previously @SFResearch, PhD @Stanford.
Daniel Fried
@dan_fried
ACADEMICAssistant prof. @LTIatCMU @SCSatCMU. Working on NLP: LLM agents, language-to-code, applied pragmatics, grounding.
Weijia Shi
@WeijiaShi2
RESEARCHERPhD student @uwnlp | Prev @allen_ai @MetaAI @CS_UCLA | 🏠 http://weijiashi.notion.site
Jesse Dodge
@JesseDodge
RESEARCHERResearch Scientist at Meta. 10-yr test-of-time ACL 22, Best Demo ACL 25, Best Resource Paper ACL 24, Best Theme Paper ACL 24, Best Student Paper NAACL 15 🏳️🌈
Zhou Yu
@Zhou_Yu_AI
ACADEMICFounder of http://Arklex.ai, Associate Professor at Columbia. Making ai agent design and deployment easy, safe, and fast! Forbes 30 under 30.
Yu Su
@ysu_nlp
ACADEMICco-founder @NeoCognition | prof. @osunlp | sloan fellow | building towards abundance of specialized intelligence