BIO
new stuff, tasty agents cs phd @hazyresearch, @StanfordAILab; founding tech staff @periodiclabs
John Schulman
@johnschulman2
@thinkymachines. Interested in reinforcement learning, alignment, birds, jazz music
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.
Luke Zettlemoyer
@LukeZettlemoyer
Ben Poole
@poolio
ex-google brain and deepmind. phd in neural nonsense from stanford.
Logan Kilpatrick
@OfficialLoganK
Member of technical staff, working on Gemini, @GoogleAIStudio, the Gemini API, & Kaggle. My views!
Elad Gil
@eladgil
Entrepreneur & Investor
Tri Dao
@tri_dao
Asst. Prof @PrincetonCS, Chief Scientist @togethercompute. Machine learning & systems.
Eric Wallace
@Eric_Wallace_
research @openai
Denny Zhou
@denny_zhou
Build LLM to reason
Dimitris Papailiopoulos
@DimitrisPapail
Researcher @Microsoft | Prof @UWMadison (on leave) | babas of Inez Lily.
Rishabh Agarwal
@agarwl_
Reinforcement Learner
rishi
@RishiBommasani
Senior Research Scholar @StanfordHAI focused on economics and governance of frontier AI Previous: Stanford CS PhD @percyliang @jurafsky, Cornell CS
Eric Zelikman
@ericzelikman
cofounder & ceo @humansand - building ai for humans // was lgtm-ing @xAI, phd-ing @stanford
Dylan HadfieldMenell
@dhadfieldmenell
Associate Prof @MITEECS working on value (mis)alignment in AI systems; Safety & Alignment Advisor at http://Character.AI; @dhadfieldmenell@bsky.social; he/him
Luca Soldaini π
@soldni
data mines are my passion βοΈ mts @MicrosoftAI / ex Olmo co-lead @allen_ai / posts mine, leave my employer alone / π
Pang Wei Koh
@PangWeiKoh
Assistant professor at @uwcse | MTS @MicrosoftAI. Formerly @allen_ai @StanfordAILab @GoogleAI @Coursera. πΈπ¬
Irwan Bello
@IrwanBello
Supercomputers & Friends, AI & Science. Past: Founding team & Research Lead at @reflection_ai, @OpenAI, Founding team @character_ai, Google Brain
Rohan Pandey
@khoomeik
descending cross-entropy to ascend entropy @PeriodicLabs || prev research @OpenAI @CarnegieMellon '23
Yann Dubois
@yanndubs
Posttraining @OpenAI | PhD @StanfordAILab
Danijar Hafner
@danijarh
Building AI that autonomously understands and interacts with the world. Previous: @GoogleDeepMind @UCBerkeley @UofT
Nelson Liu
@nelsonfliu
@OpenAI, tweets auto-deleted periodically.
Aman Sanger
@amanrsanger
Building @SpaceXAI | @cursor_ai founder
Drew Houston
@drewhouston
Founder/CEO of Dropbox Β· Board of directors at Meta
Ananya Kumar
@ananyaku
Research lead at Meta TBD Labs. Previously research lead and core contributor to o1, o3, gpt5, at OpenAI. PhD at Stanford with Percy Liang and Tengyu Ma
Rylan Schaeffer
@RylanSchaeffer
Creating something new. Ex-Meta TBD. On-Leave from Stanford w/ @sanmikoyejo. Prev @ Gemini, MIT, Harvard, Uber, UCL, UC Davis
Yu Bai
@yubai01
Training Accelerations @OpenAI. Previously @SFResearch, PhD @Stanford.
Sanja Fidler
@FidlerSanja
Associate Professor @UofT, Vice President of AI Research @nvidia, founding member of @VectorInst. Computer vision, deep learning, 3D. Opinions are my own.
Rafael Rafailov @ NeurIPS
@rm_rafailov
I work on RL at @thinkymachines. Previously at @StanfordAILab @GoogleDeepMind @UCBerkeley
Cas (Stephen Casper)
@StephenLCasper
Computer scientist working on AI safeguards and gov research. Assistant professor @Kennedy_School @Harvard. https://stephencasper.com/
Sang Michael Xie
@sangmichaelxie
self-improving @OpenAI. Prev: PhD @StanfordAILab, @GoogleAI Brain/DeepMind, @Meta GenAI
Sharif Shameem
@sharifshameem
playing with models @openai
Jiaming Song
@baaadas
I need a vacation @Meta
Yao Fu
@Francis_YAO_
Prev. Grok 4.5/4.6 pretraining scaling @xAI; Gemini 3 perception and project Astra @GoogleDeepMind
Alexia Jolicoeur-Martineau
@jm_alexia
Principal Researcher @ Microsoft π±βπ» 2025 ARC Prize Winner I build generative AI for images, videos, text, tabular data, weights, molecules, and video games.
Alexis Ross
@alexisjross
founding researcher @humansand | phd @MIT_CSAIL | formerly @allen_ai, @harvard '20
Andi Peng
@TheAndiPenguin
prev. &i@humans& (co-founder), building claude @AnthropicAI
Alexander Wei
@alexwei_
Reasoning @OpenAI π @UCBerkeley PhD '23 | @Harvard '20
Beidi Chen
@BeidiChen
Asst. Prof @CarnegieMellon, @amazon Scholar, Prev: Visiting Researcher @Meta, Postdoc @Stanford, Ph.D. @RiceUniversity, Large-Scale ML, a fan of Dota2.
Sara Beery
@sarameghanbeery
Research on AI and biodiversity π Asst Prof at @MIT_CSAIL, #AIforConservation slack and @cv4ecology founder
Marco Mascorro
@Mascobot
Researching LLMs | Roboticist | Prev: Partner @a16z (inv @cursor_ai, @thinkymachines, @bfl_ml, etc), cofounded Fellow Robots, @BMW Research
Tejal Patwardhan
@tejalpatwardhan
research @openai // pain is the moat
Sharon Li
@SharonYixuanLi
Associate Professor @WisconsinCS. Building reliable intelligence. Prev: @Stanford @Cornell
Demi Guo
@demi_guo_
Co-founder & CEO @pika_labs | AI Self @semi_guo_
Aryaman Arora
@aryaman2020
member of technical staff @stanfordnlp
Fei Xia
@xf1280
Ex Research Scientist, TLM at @GoogleDeepMind, β¨β, Gemini & Robotics, PhD from @StanfordAILab @StanfordSVL, previously @Tsinghua_Uni. #AGI through Embodiment
Devendra Chaplot
@dchaplot
Hailey Schoelkopf
@haileysch__
hillclimbing towards generality @anthropicai | prev @AiEleuther | views my own
Ying Sheng
@ying11231
Cofounder & CEO @radixark @lmsysorg | @sgl_project (http://sglang.io) | Do it anyway | Be the light
Dan Fu
@realDanFu
VP, Kernels @togethercompute Assistant Professor @ucsd_cse Looking for talented kernel engineers and performance engineers!
Karan Goel
@krandiash
founder ceo @cartesia, derp learned @stanfordailab @mldcmu @iitdelhi