John Schulman
@johnschulman2
RESEARCH ENGINEERRecently started @thinkymachines. Interested in reinforcement learning, alignment, birds, jazz music
#31Jim Fan
@DrJimFan
RESEARCH ENGINEERNVIDIA 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.
#32Sam Bowman
@sleepinyourhat
AI SAFETYAI alignment + LLMs at Anthropic. On leave from NYU. Views not employers'. No relation to @s8mb. Into @givingwhatwecan.
#56Tim Dettmers
@Tim_Dettmers
ACADEMICCreator of bitsandbytes. Professor @CarnegieMellon and Research Scientist @allen_ai . I blog about deep learning and PhD life at http://timdettmers.com.
#67Barret Zoph
@barret_zoph
RESEARCH ENGINEER@openai Past: - CTO & Co-Founder Thinking Machines Lab (@thinkymachines) - VP Research (Post-Training) @openai - Research Scientist at Google Brain
#84Alexandr Wang
@alexandr_wang
EXECUTIVEchief ai officer @meta, founder @scale_ai. rational in the fullness of time
#87Tri Dao
@tri_dao
ACADEMICAsst. Prof @PrincetonCS, Chief Scientist @togethercompute. Machine learning & systems.
#119Matthew Johnson
@SingularMattrix
OPEN SOURCEResearcher at Google Brain. I work on JAX (https://github.com/google/jax).
#124Guillaume Lample @ NeurIPS 2024
@GuillaumeLample
FOUNDERCofounder & Chief Scientist http://Mistral.ai (@MistralAI). Working on LLMs. Ex @MetaAI | PhD @Sorbonne_Univ_ | MSc @CarnegieMellon | X11 @Polytechnique
#173Saining Xie
@sainingxie
ACADEMICcofounder & chief science officer at @amilabs | faculty @nyu_courant | prev: @googledeepmind @meta (fair) @ucsandiego | ynwa
#186Chip Huyen
@chipro
CREATOR@aisysbooks @goodailist AI Engineering: https://amazon.com/dp/1098166302 Designing MLSys: http://amazon.com/dp/1098107969 Reading @chipslib
#189Eric Zelikman
@ericzelikman
FOUNDERcofounder & ceo @humansand - building ai for humans // was lgtm-ing @xAI, phd-ing @stanford
#196Karina
@karinanguyen
RESEARCH ENGINEERbuilding @thoughtfullab, prev. AI research & product @OpenAI, @AnthropicAI, @maisonagi (side proj)
#207augustus odena
@gstsdn
RESEARCHERSomething new. Previously: AI research at TBD Labs / Meta; cofounder at @AdeptAILabs; Invented Scratchpad / Chain-of-Thought; Google Brain
#211Sewon Min
@sewon__min
ACADEMICAssistant professor @Berkeley_EECS @berkeley_ai || Research scientist at @allen_ai || PhD from @uwcse @uwnlp
#214Bob McGrew
@bobmcgrewai
RESEARCH ENGINEERLearning new things. Former Chief Research Officer at OpenAI, early exec at Palantir, early employee at Paypal.
#219Hyung Won Chung
@hwchung27
RESEARCH ENGINEERAI Research Scientist @Meta Superintelligence Labs. Past: @OpenAI / @Google Brain / PhD @MIT
#228Aidan Clark
@_aidan_clark_
RESEARCH ENGINEERQualitative Mathematics @OpenAI Ex: @DeepMind Hae sententiae verbaque mihi soli sunt
#249Zeyuan Allen-Zhu, Sc.D.
@ZeyuanAllenZhu
RESEARCHERphysics 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
#251Rohan Pandey
@khoomeik
RESEARCH ENGINEERdescending cross-entropy to ascend entropy @PeriodicLabs || prev research @OpenAI @CarnegieMellon '23
#258Julien Chaumond
@julien_c
FOUNDERCo-founder and CTO at @huggingface 🤗. ML/AI for everyone, building products to propel communities fwd. @Stanford + @Polytechnique
#281Irwan Bello
@IrwanBello
RESEARCH ENGINEERSupercomputers & Friends, AI & Science. Founding team & Research Lead at @reflection_ai. Past: @OpenAI, Founding team @character_ai, Google Brain
#289Hongyu Ren
@ren_hongyu
RESEARCH ENGINEERresearch @meta superintelligence. CS PhD @stanford. prev @openai.
#352Zhiqing Sun
@EdwardSun0909
RESEARCH ENGINEERLead Agents @Meta MSL TBD Lab. previously posttraining/agent research @OpenAI. CS PhD @LTIatCMU
#356Simon Shaolei Du
@SimonShaoleiDu
ACADEMICReasoning Chief Scientist @miromind_ai. Associate Professor @uwcse. Prev @xai. Postdoc @the_IAS. PhD in machine learning @mldcmu.
#360Wenhu 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.
#362Quanquan Gu
@QuanquanGu
ACADEMICProfessor @UCLA, Pretraining and Scaling at ByteDance Seed | Recent work: Seed2.0, SeedFold | Opinions are my own
#367Matei Zaharia
@matei_zaharia
FOUNDERCTO @Databricks and prof @UCBerkeley. Working on data + AI, @ApacheSpark, @DeltaLakeOSS, @MLflow, @DSPyOSS, @GEPA_ai. http://linkedin.com/in/mateizaharia
#378Akari Asai
@AkariAsai
ACADEMICIncoming Assistant Professor @SCSatCMU (Hiring Ph.D. students for Fall 2026) & research scientist @allen_ai OLMo. akariasai @ 🦋
#394Yi Ma
@YiMaTweets
ACADEMICChair Prof. in AI, HKU; Visiting Prof. of EECS, UCB For a Unified Theory of Intelligence: https://ma-lab-berkeley.github.io/deep-representation-learning-book/
#404Alex Graveley
@alexgraveley
ENGINEERCo-creator Perplexity Computer, GitHub Copilot, Dropbox Paper. 2x CEO. Thruhiker. Survivor 🎗️
#417Jiahui Yu
@jhyuxm
RESEARCH ENGINEERLead Multimodal @Meta Superintelligence Lab. Previously led Perception @OpenAI; co-led Gemini Multimodal @GoogleDeepMind.
#422Yuchen Jin
@Yuchenj_UW
RESEARCH ENGINEERCooking fun AI systems & products @databricks. Prev: co-founder & CTO @ Hyperbolic, OctoAI (acquired by @nvidia) Apache TVM, PhD @ University of Washington.
#428Yu Bai
@yubai01
RESEARCH ENGINEERTraining Accelerations @OpenAI. Previously @SFResearch, PhD @Stanford.
#435Daniel Fried
@dan_fried
ACADEMICAssistant prof. @LTIatCMU @SCSatCMU. Working on NLP: LLM agents, language-to-code, applied pragmatics, grounding.
#440Weijia Shi
@WeijiaShi2
RESEARCHERPhD student @uwnlp | Prev @allen_ai @MetaAI @CS_UCLA | 🏠 http://weijiashi.notion.site
#451Tianqi Chen
@tqchenml
OPEN SOURCEAssistProf @CarnegieMellon. Distinguished Eng @NVIDIA. Creator of @XGBoostProject, @ApacheTVM. Member http://catalyst.cs.cmu.edu, @TheASF. Views are on my own
#455Xin Eric Wang (hiring postdoc)
@xwang_lk
ACADEMICProfessor @ucsantabarbara. Head of Research @SimularAI. Director @ucsbcrml @ucsbNLP. #Multimodal #AgenticAI. AI for Humanity in the long run.
#463Tony Zhao
@tonyzzhao
FOUNDERCo-founder and CEO @sundayrobotics. Stanford PhD dropout, ex Deepmind, Tesla, GoogleX
#473Yao Fu
@Francis_YAO_
RESEARCH ENGINEERScaling @xAI. Previously Gemini 3 perception and project Astra @GoogleDeepMind
