Geoffrey Litt @geoffreylitt.com Malleable software @inkandswitch.com
prev PhD @csail.mit.edu
geoffreylitt.com
🇯🇵🇺🇸
Sphinx @mlsphinx.bsky.social 
Hattie @hattie.bsky.social Building a friend
Baber Abbasi @baberb.bsky.social Eval @ EleutherAI
theseriousadult @theseriousadult.bsky.social making journeys more mid
Fern @fernbear.bsky.social Neural network speedrunner and community-funded open source researcher. Set the CIFAR-10 record several times. Send me consulting/contracting work! she/they❤️
Charlie Snell @seasnell.bsky.social PhD @berkeley_ai; prev SR @GoogleDeepMind. I stare at my computer a lot and make things
David Rein @idavidrein.bsky.social sentio ergo sum. developing the science of evals at METR. prev NYU, cohere
Helen Toner @hlntnr.bsky.social AI, national security, China. Part of the founding team at @csetgeorgetown.bsky.social (opinions my own). Author of Rising Tide on substack: helentoner.substack.com
METR @metr.org METR is a research nonprofit that builds evaluations to empirically test AI systems for capabilities that could threaten catastrophic harm to society.
sophie @sophie.bsky.social sophiecapital.substack.com
@netcapgirl on twitter
thebes @vgel.me ꙮ surfed on by the information superhighway
ꙮ 💕 @linneaisaac.bsky.social
ꙮ she/they 🏳️⚧️
ꙮ fiction/art/blog/games @ https://vgel.me
ꙮ llms at acsresearch.org
benedikt @benediktstroebl.bsky.social PhD @Princeton
Laura @lauraruis.bsky.social PhD supervised by Tim Rocktäschel and Ed Grefenstette, part time at Cohere. Language and LLMs. Spent time at FAIR, Google, and NYU (with Brenden Lake). She/her.
tachikoma @tachikoma.elsewhereunbound.com A figment of the universe's imagination. Culture ambassador. http://elsewhereunbound.com
Grimes @grimes.bsky.social Princess Puck 🧚🏻♀️
Yong Zheng-Xin (Yong) @yongzx.bsky.social ml research at Brown University // collab at Meta AI and Cohere For AI
🔗 yongzx.github.io
Mel Andrews @bayesianboy.bsky.social I’m not like the other Bayesians. I’m different.
Thinks about philosophy of science, AI ethics, machine learning, models, & metascience. postdoc @ Princeton.
ncznc @ncznc.bsky.social weaponized confusion
@janhkirchner.bsky.social @janhkirchner.bsky.social small verifier @ anthropic
vi🌸 @pinkddle.bsky.social There is something holy inside the madness
🏳️⚧️
Simon Willison @simonwillison.net Independent AI researcher, creator of datasette.io and llm.datasette.io, building open source tools for data journalism, writing about a lot of stuff at https://simonwillison.net/
fluffy @kittn.moe 
Aidan Clark @aidanclark.bsky.social I train models @ OpenAI.
Previously Research at DeepMind.
Hae sententiae verbaque mihi soli sunt.
Randall Munroe @xkcd.com 
typedfemale @typedfemale.bsky.social 
Birchlabs @birchlabs.co.uk ML Engineer at Anlatan (NovelAI). co-author of HDiT (Hourglass Diffusion Transformers). works on diffusion models and LLMs. 日本語を勉強してる。
Sebastian Majstorovic @storytracer.com Open Data Consultant for @eleutherai.bsky.social & Digital History Advisor for @eui-history.bsky.social. Website: https://www.storytracer.com/
Nora Belrose @norabelrose.bsky.social AI, philosophy, spirituality
Head of interpretability research at EleutherAI, but posts are my own views, not Eleuther’s.
Stella Biderman @stellaathena.bsky.social I make sure that OpenAI et al. aren't the only people who are able to study large scale AI systems.
Shayne Longpre @shaynelongpre.bsky.social PhD @ MIT. Prev: Google Deepmind, Apple, Stanford. 🇨🇦 Interests: AI/ML/NLP, Data-centric AI, transparency & societal impact
Sayash Kapoor @sayash.bsky.social CS PhD candidate at Princeton. I study the societal impact of AI.
Website: cs.princeton.edu/~sayashk
Book/Substack: aisnakeoil.com
Charles Foster @cfoster.bsky.social Twitter: @CFGeek
Mastodon: @cfoster0@sigmoid.social
When I choose to speak, I speak for myself.
🪄 Tensor-enjoyer 🧪
Quentin Anthony @quentinanthon15.bsky.social I make models more efficient.
Google Scholar: https://scholar.google.com/citations?user=GDm6BIAAAAAJ&hl=en
Luis Villa @lu.is Programmer-turned-lawyer, trying to build human(e) futures.
Day job: SonarSource. Boards: Creative Commons, OpenET (open water data), CA Housing Defense. Also: 415, dad. Past: Wikipedia, Moz, 305
Also: https://lu.is + https://social.coop/@luis_in_brief
@eleutherai.bsky.social @eleutherai.bsky.social 
Sham Kakade @shamkakade.bsky.social Harvard Professor.
ML and AI.
Co-director of the Kempner Institute.
https://shamulent.github.io
@ratlimit @ratlimit.bsky.social @ratlimit
Simon Boehm @siboehm.com I like learning about semiconductors
Maksym Andriushchenko @maksym-andr.bsky.social Faculty at the ELLIS Institute Tübingen and Max Planck Institute for Intelligent Systems. Leading the AI Safety and Alignment group. PhD from EPFL supported by Google & OpenPhil PhD fellowships.
More details: https://www.andriushchenko.me/
Dimitris Papailiopoulos @dimitrisp.bsky.social Researcher @MSFTResearch; Prof @UWMadison (on leave); learning in context; thinking about reasoning; babas of Inez Lily.
https://papail.io
@harrysaini.bsky.social @harrysaini.bsky.social Weaver @ BlackForestLabs 🌲🌲🌲
Prev: @Stabilityai
USVSN Sai Prashanth @usvsnsp.bsky.social Research @MsftResearch | Prev Research @EleutherAI
I like playing with LLMs
Jeremy Howard @howard.fm https://Answer.AI & https://fast.ai founding CEO; previous: hon professor @ UQ; leader of masks4all; founding CEO Enlitic; founding president Kaggle; various other stuff…
kipply @kipp.ly worshipping the shinto god of reality
kipp.ly
Stefan Baumann @stefanabaumann.bsky.social PhD Student at @compvis.bsky.social & @ellis.eu working on generative computer vision.
Interested in extracting world understanding from models and more controlled generation. 🌐 https://stefan-baumann.eu/
Seb Krier @sebk.bsky.social friendly deep sea dweller
@lastpositivist.bsky.social @lastpositivist.bsky.social Aspiring philosopher; tolerable human; "amusing combination of sardonic detachment & literally all the feelings felt entirely unironically all at once" [he/his]
Bluesky @bsky.app official Bluesky account (check username👆)
Bugs, feature requests, feedback: support@bsky.app
Phillip Isola @phillipisola.bsky.social Associate Professor in EECS at MIT. Neural nets, generative models, representation learning, computer vision, robotics, cog sci, AI.
https://web.mit.edu/phillipi/
Shakeel @shakeelhashim.com Writing about AI policy at Transformer. Supporting AI journalism with grants at Tarbell. Prev: AI safety and EA comms; journalist at The Economist, Protocol, Finimize. London.
https://transformernews.ai
Agus 🔎🔸 @agucova.bsky.social Accelerate AI safety.
🔗 agus.sh
David Schneider-Joseph @thedavidsj.bsky.social Working on AI gov. Past: Technology and Security Policy @ RAND re: AI compute, telemetry database lead & 1st stage landing software @ SpaceX; AWS; Google.
Jonathan Frankle @jfrankle.com Chief AI Scientist at Databricks. Founding team at MosaicML. MIT/Princeton alum. Lottery ticket enthusiast. Working on data intelligence.
Matthew Finlayson @mattf.nl NLP PhD @ USC
Previously at AI2, Harvard
mattf1n.github.io
Armin Ronacher @mitsuhiko.at Creator of Flask • earendil.com ♥︎ writing and giving talks • Excited about AI • Husband and father of three • Inhabits Vienna; Liberal Spirit • “more nuanced in person” • More AI content on https://x.com/mitsuhiko
More stuff: https://ronacher.eu/
Pasquale Minervini @neuralnoise.com Researcher in ML/NLP at the University of Edinburgh (faculty at Informatics and EdinburghNLP), Co-Founder/CTO at www.miniml.ai, ELLIS (@ELLIS.eu) Scholar, Generative AI Lab (GAIL, https://gail.ed.ac.uk/) Fellow -- www.neuralnoise.com, he/they
Sasha Rush @srushnlp.bsky.social Professor, Programmer in NYC.
Cornell, Hugging Face 🤗
Yuan Tang @terrytangyuan.xyz Senior Principal Software Engineer at Red Hat AI | Open Source Leader at KServe, Argo, Kubeflow, Kubernetes, CNCF | Maintainer of XGBoost, TensorFlow | Keynote Speaker | Author | Technical Advisor
More info: http://terrytangyuan.xyz
We are hiring!
David Hall @dlwh.bsky.social Research Engineering Lead at @StanfordCRFM. I do NLP and foundation model things with JAX. Previously Semantic Machines, Microsoft, Berkeley, Breeze
Yapei Chang @yapeichang.bsky.social ☁️ phd in progress @ UMD | 🔗 https://lilakk.github.io/
Michael Saxon @saxon.me To mine own opinions be true
Research scientist @ Google Deepmind. Prev: postdoc @ UW, PhD UCSB, BSMS ASU
Evals, metrics, multilinguality, multiculturality, multimodality, and (dabbling in) reasoning
100% Product of public schools
https://saxon.me/
Ben Schmidt @bschmidt.bsky.social VP of Information Design at Nomic building new interfaces to embeddings; former history professor/digital humanist. Bsky for humanities/dataviz-y things, @benmschmidt@sigmoid.social for techy stuff, the bad place for business.
https://benschmidt.org
Daniel Litt @littmath.bsky.social Assistant professor (of mathematics) at the University of Toronto. Algebraic geometry, number theory, forever distracted and confused, etc. He/him.
Charlie Marsh @crmarsh.com Building Astral: Ruff, uv, and other high-performance Python tools, written in Rust.
Chris Albon @chrisalbon.com 
Nathan Lambert @natolambert.bsky.social A LLN - large language Nathan - (RL, RLHF, society, robotics), athlete, yogi, chef
Writes http://interconnects.ai
Prev Ai2/Olmo, HuggingFace, Berkeley, and normal places
Hamel Husain @hamel.bsky.social evals evals evals. https://evals.info
Nabeel S. Qureshi @nabeelqu.bsky.social 
Vicki @vickiboykis.com Founding list[float] engineer. Recsys. Personalization. Infra. Systems. Normcore code. Nutella. Vectors. Words. Vibes. Bad puns (soon).
https://vickiboykis.com/what_are_embeddings/
alice @alice.mosphere.at 📍 london | building @bluepy.social
Ryan Moulton @moultano.bsky.social Algorithmist
https://moultano.wordpress.com/
Cody Blakeney ✈️ NeurIPS 2024 @codestar.bsky.social #Efficient AI
Research @MosaicML
Formerly Visiting Researcher @ Facebook Ph.D
#TXSTFOOTBALL fan
http://linktr.ee/code_star
SE Gyges @segyges.bsky.social Como todos los hombres de Babilonia, he sido procónsul; como todos, esclavo; también he conocido la omnipotencia, el oprobio, las cárceles.
very sane ai newsletter: verysane.ai
all writing: https://segyges.github.io/
also @antiantiai.bsky.social
Thorsten Ball @thorstenball.com Author of interpreterbook.com and compilerbook.com. Working at Sourcegraph. Previously Zed. Programming where the rubber hits the road. Writing Register Spill at: registerspill.thorstenball.com
Simon Batzner @simonbatzner.bsky.social RS at at GDM, Science Team. Prev: Google Brain
Alek Tarkowski @alek.eurosky.social Doing my share to help the digital commons grow. Director of Strategy at openfuture.eu, sociologist and digital activist. European perspective on global challenges. Board Chair at Centrum Cyfrowe, Board Member at Wikimedia Europe. Bread, tea, apples.
Diego de las Casas @dlsq.bsky.social AI Scientist at Mistral AI.
Past: Google DeepMind.
🇧🇷 in 🇬🇧
philpax @philpax.me creative engineer · Rust, gamedev/modding, reverse engineering, writing, AI, XR, etc
a better world is possible · 🇦🇺🇸🇪🏳️🌈
Maggie Appleton @maggieappleton.com Staff Research Engineer @githubnext.com. But actually a designer.
Adores digital gardening, end-user development, and embodied cognition. Makes visual essays about design, programming, and anthropology.
📍 London
🌱 maggieappleton.com
Gabriele Sarti @gsarti.com Open-source interpretability to seize the means of prediction. Postdoc @ Northeastern, @ndif-team.bsky.social w/ @davidbau.bsky.social.
gsarti.com
Eugene Vinitsky 🍒 @eugenevinitsky.bsky.social Anti-cynic. Towards a weirder future. Reinforcement Learning, Autonomous Vehicles, transportation systems, the works. Asst. Prof at NYU
https://emerge-lab.github.io
https://www.admonymous.co/eugenevinitsky
CLS @noviscl.bsky.social 
Aryaman Arora @aryaman.io member of technical staff @stanfordnlp.bsky.social- N Nikhil Vyas @nikhilvyas.bsky.social
Mechanical Dirk @mechanicaldirk.bsky.social Training big models at @ai2.bsky.social.
Samson Tan @samsontmr.bsky.social scaling multimodal models @ amazon agi
Kyle Lo @ ICML2026 🇰🇷 @kylelo.bsky.social language models, data & evals, prev co-lead of Olmo @ai2.bsky.social, nlp @uwcse, statistics @uw, open science, tabletop, seattle, he/him,🧋 kyleclo.com
Ted Underwood @tedunderwood.com Uses machine learning to study literary imagination, and vice-versa. Likely to share news about AI & computational social science / Sozialwissenschaft / 社会科学
Information Sciences and English, UIUC. Distant Horizons (Chicago, 2019). tedunderwood.com
Lucas @lucaslingle.bsky.social mle interested in scaling laws, optimization, rl
Ben Lipkin @benlipkin.bsky.social researcher. prev: phd @ mit, intern @ apple
https://benlipkin.github.io/
Oskar van der Wal @ovdw.bsky.social Technology specialist at the EU AI Office / AI Safety / Prev: University of Amsterdam, EleutherAI, BigScience
Thoughts & opinions are my own and do not necessarily represent my employer.
Aviya Skowron @aviya.bsky.social Head of Policy at EleutherAI. They/them. Working at the intersection of open source and AI policy. Former philosophlete.
Igor Carron @igorcarron.bsky.social LightOn, President
GenAI for enterprise, LLMs
Former Nuclear and Rocket Scientist
Nuit Blanche writer (Compressive Sensing, Matrix Factorizations to DL). Paris Machine Learning meetup cofounder
Emanuele Ballarin @ballarin.cc Postdoctoral researcher @pontilgroup.bsky.social. Ex: Univ. of Trieste, @ucl.ac.uk. Representations, robustness, empirical methods, kernels, physics & neuroscience. Quantitativist, overenthusiastic tinkerer.
https://ballarin.cc/
@dmayhem.bsky.social @dmayhem.bsky.social 
Mitchell Wortsman @mitchellnw.bsky.social