Sam Foreman @saforem2
🏡 https://t.co/oi6qzoIAB8 | making rocks think @argonne / @argonne_lcf | Physics PhD | https://t.co/P3VfVDmZRX | he/him scholar.google.com/citations?user… Chicago, IL Joined August 2011-
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Very pleased to see our AI model GenSLM designing novel and versatile enzymes in a challenging setting in @francesarnold lab. biorxiv.org/content/10.110… Back in 2022, we built the world's first genome-scale language model (GenSLM) trained on all known bacterial and viral genomes…
The robotics reality check we needed 🤖Roboticist @KyleMorgenstein on why home deployment is harder than Mars rovers, why robot demos are secretly sped up 10x, and how YouTube might solve robotics' data problem New First Commit episode 🎧 youtube.com/watch?v=8qmCHO…
i was literally talking to this "LLM researcher" about setting temperature in LLMs and i asked you know why lowering or raising the temperature results in more deterministic or random outputs, right? and he said yeah it changes the way tokens are represented. boy wtf, people…
Vision papers are fun to write, but they usually remain just visions. But every now and then a vision becomes real. Its a pleasure announce successful tapeout of the first thermo computing chip, realizing the vision in our article on physics-based ASICs arxiv.org/abs/2507.10463
Vision papers are fun to write, but they usually remain just visions. But every now and then a vision becomes real. Its a pleasure announce successful tapeout of the first thermo computing chip, realizing the vision in our article on physics-based ASICs arxiv.org/abs/2507.10463
Why should you pay for an experiment tracking library? Excited to introduce a new 💯open-source library from @huggingface: Trackio Local-first and lightweight (under 1,000 lines of Python only), Trackio also supports hosting on 🤗 Spaces — all for free! Blog post👇
Can't even have an exact volume form on a compact manifold anymore. Because of Stoke.
Today I’d like to tell the tale of how an innocent member of Anthropic technical staff summoned from the void a fictional 9,000-pound hippo named Gustav, and the chaos this hippo wrought. 🧵
For a rare look into how LLMs are really built, check out @dlwh's retrospective on how we trained the Marin 8B model from scratch (and outperformed Llama 3.1 8B base). It’s an honest account with all the revelations and mistakes we made along our journey. Papers are forced to…
From the AI Task Force in Congress to Argonne National Lab—it was great to welcome @RepTedLieu to IL-11 to check out the Aurora Supercomputer! I guess you could call this Bill and Ted’s Excellent AI Adventure…
Modern art. Artist: PyTorch memory profiler Model: Llama-8B The piece on the left is the Forward pass The piece on the right is Backward pass
Before 2020, most of the AI field was open and collaborative. For me, that was the key factor that accelerated scientific progress and made the impossible possible—just look at the “T” in ChatGPT, which comes from the Transformer architecture openly shared by Google. Then came…
The University of Illinois Urbana-Champaign (@UofIllinois) graduates more engineers than MIT, Stanford, and CalTech combined. Retaining our talent should be a top priority.
A very exciting day for open-source AI! We're releasing our biggest open source model yet -- OLMo 2 32B -- and it beats the latest GPT 3.5, GPT 4o mini, and leading open weight models like Qwen and Mistral. As usual, all data, weights, code, etc. are available. For a long time,…

the finite physicist @FinitePhysicist
69K Followers 356 Following theoretical particle physics & phenomenology || don't sleep through dreams that can come true
😡fermion, PhD @angryfermion
37K Followers 506 Following making AI slop @meta (former physicist (derogatory))
Kyle Cranmer @KyleCranmer
17K Followers 3K Following Director Data Science Institute @UWMadison @datascience_uw. EiC @MLSTjournal. Physics, stats/ML/AI, open science. same handle @sigmoid.social and bsky
Zhongbo Kang @ZhongboK
4K Followers 3K Following Theoretical Physicist @UCLA Physics & Astronomy | Bhaumik Institute for Theoretical Physics | CFNS @stonybrooku and @BrookhavenLab
Fanyi Zhao @Fanyi_Zhao
965 Followers 1K Following Postdoc @MIT Center for Theoretical Physics. Ph.D. @UCLA Mani L. Bhaumik Institute for Theoretical Physics. #hep-ph #nucl-th
g @jerseyphysicist
11K Followers 2K Following physicist, film programmer @ChiPalFilmFest | yale, uchicago | words in @SightSoundmag @SciAm @mubinotebook
Niko @NikoSarcevic
16K Followers 7K Following cosmologist @DukePhysics @LSSTDESC @NASARoman @theDESurvey | prev. @XENONexperiment | opinions mine 🇭🇷🇷🇸🇦🇹🇮🇹🇩🇪🇬🇧🇺🇸🇪🇺🏳️🌈
Claudia Ratti @ClaudiaRatti
2K Followers 833 Following Theoretical Nuclear Physicist. Faculty at the University of Houston. Lover of good books, good food, good music, good friends.
pussydestroyer @laniisonfire
2K Followers 985 Following Lani | 24 | he/they | physicist in the streets, phannie in the sheets
Matthew Feickert @HEPfeickert
3K Followers 2K Following Research scientist @UWMadison @datascience_uw working on #LHC #physics and data science with @ATLASexperiment @CERN and @IRIS_HEP. PhD @SMU.
Dr. Claire Lee @Claire_Lee
17K Followers 6K Following Application Scientist at @Fermilab working on the @CMSexperiment at @CERN. Formerly @DUNEScience & @ATLASexperiment. #ADHD. (she/her). Muons are awesome.
David Zierler @ZierlerDavid
9K Followers 7K Following Ronald and Maxine Linde Director of the Caltech Heritage Project | Historian of science and diplomatic history
Daniel Whiteson @DanielWhiteson
8K Followers 5K Following Particle physics and ML (https://t.co/1MlHzNIbD9). Co-creator @DandKUniverse pod and @ElinorWonders TV. Patreon: https://t.co/a9krC8OAce.
Sven Krippendorf @KrippendorfSven
888 Followers 543 Following Now @LMU_Muenchen. Previously postdoc @OxfordPhysics.
IAIFI @iaifi_news
2K Followers 335 Following The NSF AI Institute for Artificial Intelligence and Fundamental Interactions #NSFfunded
Savannah Thais 👩�... @BasicScienceSav
3K Followers 1K Following Intersectional/Interdisciplinary ML research @datascicolumbia. Physics PhD. Passionate about responsible, empowering, ethical tech. Always stay humble and kind.
Jens Eisert @jenseisert
27K Followers 6K Following Scientist, professor of quantum physics at @FU_Berlin and affiliated with @HZBde and @FraunhoferHHI. @ERC_Research fellow.
ALCF @argonne_lcf
2K Followers 583 Following ALCF is an @ENERGY/@doescience user facility at @argonne, providing supercomputing and AI resources to accelerate scientific discovery and innovation.
Thomas Van Riet @ThomasVanRiet2
10K Followers 2K Following Boltzmann brain, theoretical physicist, de Sitter denialist, (- + + + + + + + + +) -person. Tweets with spelling mistakes are an act of rebellion. 🇧🇪🇵🇸🌍
Javier M. Duarte @jmgduarte
828 Followers 1K Following associate prof @UCSanDiego on @CMSExperiment working on particle physics and machine learning. he/him/his
Laurie @Laurie009169599
165 Followers 3K Following
Keealwi @Keealwi46447
8 Followers 190 Following
Veil Of Light @vieloflight
170 Followers 1K Following The Eye sees. The Circle chooses. Power moves in silence.
secemp @secemp9
4K Followers 2K Following 🧠 researcher • 💻 swe • 💾 data scraper • 🌌 universe's jester • Author of TraceBack • grooving @hud_evals
Tuonnaw @Tuonnaw854232
12 Followers 1K Following
Go to sleep, Saturday... @skittersday
2K Followers 1K Following Saturday. ⬛💚Against the world. Against Life. Avoid symmetry. Allow complexity. Introduce terror. Kiss me in the dark and hold my hand against the cold💚⬛
DeSci Foundation @DesciFoundation
11K Followers 3K Following Non-profit advancing reliable, transparent, and reproducible science through open, decentralized systems. #DeSci
Frirfees @Frirfees717393
28 Followers 1K Following
Changwen Xu @changwen_xu98
34 Followers 159 Following PhD Candidate @UMich @UM_MICDE advised by @venkvis | ex-intern @RedesignScience | alumni of @cmu_mse
Klowi @Klowi350
35 Followers 2K Following
Frimpong Joseph @onefrimpong
0 Followers 8 Following AI/ML for Electronic Structure Methods. Postdoc at @Argonne
Uitlicer @Uitlicer497
32 Followers 2K Following
Amani Reichert @AmaniR38860
18 Followers 2K Following
Bryce Adelstein Lelba... @blelbach
17K Followers 2K Following Principal Architect at @NVIDIA working on programming languages. C++ Library Evolution chair emeritus. Frequent @traveloneworld flyer. Horology nerd.
Ruijie (Ray) Zhu @RuijieZhu166
91 Followers 741 Following PhD student @UChicago PME | Prev. CCMS Fellow @LLNL | Prev. Predoctoral Appointee @Argonne | M.S. @Northwestern
summerpastmeby @summerpastmeby
0 Followers 78 Following
Pothueth @PothuethLbD
90 Followers 3K Following
Patricia @p_kocher6
164 Followers 3K Following
Faye Payne @FayePayne54275
198 Followers 2K Following
Quitauez @QuitauezmnJPZ
16 Followers 672 Following
Jason Stock @itsstock
474 Followers 362 Following PhD AI/ML postdoc @argonne | ideating @harnesslabs | ex @nvidia @maxar @boeing
Deanne @deanne_reis73
216 Followers 3K Following
Woosewloret @woosewlore98579
104 Followers 2K Following
Neeraj Kumar @sky_under_water
1 Followers 106 Following
Deashio @Deashios5BM5
31 Followers 657 Following
jimcaptain @d_kapetanios
166 Followers 8K Following
Lewis @__lab99
307 Followers 947 Following
Dennis Layden @d3layd
2K Followers 966 Following rn: { js/php dev, graphic/ux designer, a/v artist, marketer (content, digital) } prev: { bartender, property manager } also: { husbant, dad (human, iguana) }
Shital Shah @sytelus
13K Followers 11K Following Mostly research and code. If universe is an optimizer, what is its loss function? All opinions are my own.
Ivan Yashchuk @IvanYashchuk
641 Followers 749 Following I work on @PyTorch at @NVIDIA Born in Ukraine | Raised in Siberia Yugra | Living in Finland 🇫🇮
Kin Shah | @kinshah@d... @TheRockstarDBA
914 Followers 6K Following Sr. DBSRE @Bloomberg - Automation Lover. Opinions are my own ! retweets != endorsement
Gautam Goswami @NotTheBudha
833 Followers 6K Following AWS-Bedrock | Ex-AWS-SageMaker | Ex-Meta | Working with 🧠🤖💥
EmmaRichards @eB1shZ77LquKX0L
84 Followers 7K Following
Qodo @QodoAI
19K Followers 2K Following Agentic AI for testing, reviewing, and writing code—continuous quality at every step.
Aswin V @avi010_
90 Followers 465 Following
Smeigh @SmeighCIu
42 Followers 5K Following
Sherry Motley @LissetteMa16972
20 Followers 297 Following Only they who fulfill their duties in everyday matters will fulfill them on great occasions.
Waresar @Waresar7nr
18 Followers 632 Following
Joe Mayo @JoeMayo
16K Followers 7K Following Author and Independent Consultant Recent books: - Programming the Microsoft Bot Framework/MSPress - C# Cookbook/O'Reilly Agents, AI, Generative AI, MCP, RAG
the finite physicist @FinitePhysicist
69K Followers 356 Following theoretical particle physics & phenomenology || don't sleep through dreams that can come true
Martin Bauer @martinmbauer
91K Followers 1K Following Working on particle physics, quantum sensors, dark matter. Associate Prof at @IPPP_Durham @durham_uni, FLF @UKRI_News, Science board member @STFC_Matters
😡fermion, PhD @angryfermion
37K Followers 506 Following making AI slop @meta (former physicist (derogatory))
Kyle Cranmer @KyleCranmer
17K Followers 3K Following Director Data Science Institute @UWMadison @datascience_uw. EiC @MLSTjournal. Physics, stats/ML/AI, open science. same handle @sigmoid.social and bsky
Zhongbo Kang @ZhongboK
4K Followers 3K Following Theoretical Physicist @UCLA Physics & Astronomy | Bhaumik Institute for Theoretical Physics | CFNS @stonybrooku and @BrookhavenLab
Quanta Magazine @QuantaMagazine
348K Followers 620 Following Illuminating math and science. Supported by @SimonsFdn. 2022 Pulitzer Prize in Explanatory Reporting.
Cari Cesarotti @caridoesphysics
13K Followers 144 Following Cari like the SK book, Cesarotti like Caesar. @MIT postdoc in high-energy theory, physicist. muon collider fan account. reasonable human. likes desserts.
John Preskill @preskill
150K Followers 1K Following Theoretical physicist @Caltech, Director of @IQIM_Caltech, Amazon Scholar
Fanyi Zhao @Fanyi_Zhao
965 Followers 1K Following Postdoc @MIT Center for Theoretical Physics. Ph.D. @UCLA Mani L. Bhaumik Institute for Theoretical Physics. #hep-ph #nucl-th
doctor bob @likethebuilder
6K Followers 783 Following Theoretical physicist @Cambridge_Uni. Definitely doesn't speak German. he/him
g @jerseyphysicist
11K Followers 2K Following physicist, film programmer @ChiPalFilmFest | yale, uchicago | words in @SightSoundmag @SciAm @mubinotebook
Leo C. Stein is @duet... @duetosymmetry
17K Followers 1K Following Physics Prof @ U of MS. Black holes, gravitational waves, general relativity & beyond. Formerly @Caltech @MIT @Cornell. Need thin pizza + fruity coffee. He/him
Katie Mack @AstroKatie
373K Followers 3K Following Cosmologist, pilot, author, connoisseur of cosmic catastrophes. She/her. Dr. Personal account; not representing employer or anyone else.
DOE Office of Science @doescience
81K Followers 553 Following Official account for @Energy Office of Science, the largest single supporter of basic research in the physical sciences in the U.S.
Yann LeCun @ylecun
949K Followers 764 Following Professor at NYU. Chief AI Scientist at Meta. Researcher in AI, Machine Learning, Robotics, etc. ACM Turing Award Laureate.
Niko @NikoSarcevic
16K Followers 7K Following cosmologist @DukePhysics @LSSTDESC @NASARoman @theDESurvey | prev. @XENONexperiment | opinions mine 🇭🇷🇷🇸🇦🇹🇮🇹🇩🇪🇬🇧🇺🇸🇪🇺🏳️🌈
Nirmalya Kajuri @Kaju_Nut
26K Followers 466 Following Physicist at IIT Mandi. Science Writer and Communicator. Holography and Black Holes.
Steven Strogatz @stevenstrogatz
164K Followers 3K Following Mathematician, writer, Cornell professor. All cards on the table, face up, all the time.
mace!/april! 😳💫... @physicssux1234
3K Followers 1K Following 🏳️⚧️ they/she 25 🪐 physics phd student!! 🔊 possibly listening to frog calls right now
Miles Cranmer @MilesCranmer
13K Followers 984 Following Assistant Prof @Cambridge_Uni, works on AI for the physical sciences.
George Kopanas @gkopanas
3K Followers 424 Following @runwayml fiddling with video models and 3d -- inventor of Gaussian Splatting -- a climbing gym owner back at home -- previously @Google @Adobe @Inria @Arm
Super Dario @inductionheads
5K Followers 4K Following autoregression is the secret sauce. agentic learning is the endgame
Edward Z. Yang @ezyang
14K Followers 1K Following I work on PyTorch at Meta. Chatty alt at @difficultyang.
Kevin Weil 🇺🇸 @kevinweil
110K Followers 3K Following CPO @OpenAI, BoD @Cisco @nature_org, LTC @USArmyReserve Prev: President @Planet, Head of Product @Instagram @Twitter ❤️ @elizabeth ultramarathons kids cats math
Chris 🇨🇦 @llm_wizard
1K Followers 480 Following Working on cool open-source AI stuff @ NVIDIA Views my own.
Marc Sun @_marcsun
2K Followers 450 Following Machine Learning Engineer @huggingface Open Source team
Unsloth AI @UnslothAI
31K Followers 458 Following Open source LLM fine-tuning & RL! 🦥 https://t.co/2kXqhhvLsb
Wanchao Liang @wanchao_
1K Followers 225 Following building @thinkymachines ex-PyTorch @ Meta. Author of PyTorch DTensor and TorchTitan. Opinions are my own
Simon Maechling @simonmaechling
23K Followers 2K Following PhD Organic Chemistry | Debunking myths | Science not ideology | Follow for facts! 🧪🧬 🌾 Opinions are my own.
Bert Maher @tensorbert
3K Followers 341 Following I’m a software engineer building high-performance kernels and compilers at Anthropic! Previously at Facebook/Meta (PyTorch, HHVM, ReDex)
Matthew Hartensveld, ... @MattHartensveld
3K Followers 63 Following Posts related to homebrew semiconductor device fabrication and semiconductor news.
Raj Dabre @prajdabre
15K Followers 1K Following Senior Research Scientist - @google, Adjunct Faculty - @iitmadras, @iitbombay, Ex: @NICT_Publicity Use of my tweets without permission ➡️ legal action
Joey Gonzalez @profjoeyg
4K Followers 409 Following Professor @UCBerkeley, co-director of @LMSysorg, and co-founder @RunLLM
Lisa Dunlap @lisabdunlap
1K Followers 279 Following messin around with model evals @berkeley_ai | prev @lmarena_ai
Arthur Douillard @Ar_Douillard
8K Followers 2K Following Distributed Learning @ deepmind | DiLoCo, DiPaCo. Continual Learning PhD @ Sorbonne
Mihir Patel @mvpatel2000
6K Followers 507 Following Member of Technical Staff @AnthropicAI. prev @MosaicML/@DbrxMosaicAI, @Stanford. Views do not represent my employer.
Mark Chen @markchen90
64K Followers 332 Following Chief Research Officer at @OpenAI. Coach for the USA IOI Team.
Eric @ericmitchellai
9K Followers 556 Following co-lead @openai post-training frontiers team w/ the great @yanndubs; I like ai and music and some other things
Brendan O'Donoghue @bodonoghue85
6K Followers 1K Following Research scientist at @GoogleDeepMind, working on generative models, deep learning, RL. PhD from @stanford. Gemini Diffusion lead.
Aleksander Holynski @holynski_
9K Followers 397 Following research @GoogleDeepMind & professor @Columbia. prev: @berkeley_ai. Generative video+3D (Veo3, Genie3, InstructPix2Pix, CAT3D, MegaSaM, ...)
Rohan Pandey @khoomeik
38K Followers 2K Following descending cross-entropy to ascend entropy || prev research @OpenAI @CarnegieMellon '23
LADON ALEX @ladon_alex
37K Followers 1K Following Art Director. Illustrator. contact: [email protected]
kalomaze @kalomaze
18K Followers 2K Following ML researcher (@primeintellect), speculator • extremely silly jester
I Solved AGI - Jayan ... @isolvedagi2
464 Followers 1K Following creation = subjective higher order novelty maximization = obj function of all life/intelligence/AGI. A Hebbian SNN reservoir does this by default. see blog
Sarah Heili-Frades Zi... @SheiliSarah
3K Followers 4K Following Head Intermediate Respiratory Care Unit-Pulmonologist,Fundación Jiménez Díaz, Theoretical Physics Graduate , Quantum Computing AI. Nationalité Franco-Espagnole.
secemp @secemp9
4K Followers 2K Following 🧠 researcher • 💻 swe • 💾 data scraper • 🌌 universe's jester • Author of TraceBack • grooving @hud_evals
Horace He @cHHillee
39K Followers 534 Following @thinkymachines Formerly @PyTorch "My learning style is Horace twitter threads" - @typedfemale
Rishabh Agarwal @agarwl_
17K Followers 791 Following Reinforcement Learner, Adjunct Prof at McGill. Ex MSL Meta, DeepMind, Brain, Mila, IIT Bombay. NeurIPS Best Paper
Harold Benoit @harold_matmul
447 Followers 260 Following Another day of being a researcher in theory but an engineer in practice | tech staff @LiquidAI_
Richard Behiel @RBehiel
11K Followers 476 Following Physics video guy. Currently working on a video series showing how SU(3) blossoms into QCD. Let me know if you have a request for future topics! :)
Nzisa Kiilu @nzisakiilu
12K Followers 2K Following Building Clutch AI first constraint-native execution platform || helping SMB’s and startups apply AI in the real world @clutchfoundry
Albert Gu @_albertgu
18K Followers 88 Following assistant prof @mldcmu. chief scientist @cartesia_ai. leading the ssm revolution.
Jeremy Bernstein @jxbz
6K Followers 605 Following 🧪 @thinkymachines ✍️ anon feedback @ https://t.co/RIhBhjMRdD
Boaz Barak @boazbaraktcs
24K Followers 587 Following Computer Scientist. See also https://t.co/EXWR5k634w . @harvard @openai opinions my own.
Stephen Roller @stephenroller
5K Followers 1K Following MoTS @thinkymachines. previously pre-training @googledeepmind ,@character_ai, and @aiatmeta.