Paul Calcraft (@paul_cal) · Digg

Paul Calcraft

5.0KFollowing59Top Followers6.6KTotal Followers

BIO

AI is good & bad, actually. Tweeting about AI/ML methods, software dev, research, tech and society, social impact. 20yrs in tech, 10 in ML/AI, PhD in comp sci

Top followers

Andrej Karpathy

@karpathy

deep learning

John Schulman

@johnschulman2

@thinkymachines. Interested in reinforcement learning, alignment, birds, jazz music

#69

Lucas Beyer (bl16)

@giffmana

Researcher (now: Meta. ex: OpenAI, DeepMind, Brain, RWTH Aachen), Gamer, Hacker, Belgian. Anon feedback: https://www.admonymous.co/giffmana ✗DMs → email

Luke Zettlemoyer

@LukeZettlemoyer

Matthew Johnson

@SingularMattrix

Researcher at Google Brain. I work on JAX (https://github.com/google/jax).

Sebastian Raschka

@rasbt

ML/AI research engineer. Ex stats professor. Author of "Build a Large Language Model From Scratch" (https://amzn.to/4fqvn0D) & reasoning (https://mng.bz/lZ5B)

Riley Goodside

@goodside

Mostly screenshots of chatbots since 2022. Formerly: Google DeepMind, Scale.

Ethan Mollick

@emollick

Professor @Wharton studying AI. New book, Co-Existence, coming October 20. Preorder here: https://co-existence.ai/ Substack: https://www.oneusefulthing.org/

Bob McGrew

@bobmcgrewai

Learning new things. Former Chief Research Officer at OpenAI, early exec at Palantir, early employee at Paypal.

Stephanie Chan

@scychan_brains

Staff Research Scientist at DeepMind. Artificial & biological brains 🤖 🧠 Societal impacts of AI + Science of AI. Views are my own.

swyx

@swyx

achieve ambition with intentionality, intensity, integrity & insanity. affiliations: - @smol_ai - @dxtipshq - @cognition - @aidotengineer - @latentspacepod

Jack Morris

@jxmnop

research @engramlab // language models, information theory, science of AI

martin_casado

@martin_casado

@ a16z

Chris J. Maddison

@cjmaddison

ML faculty @UofT

Gabriel Synnaeve

@syhw

Nerd & Dad. RL & CodeGen research since before it was cool.

Aidan McLaughlin

@aidan_mclau

posttraining research @openai

Preetum Nakkiran

@PreetumNakkiran

Drew Houston

@drewhouston

Founder/CEO of Dropbox · Board of directors at Meta

Andrew Carr 🤸

@andrew_n_carr

co-founder leading science @getcartwheel co-founder advisor @arcade_ai Past: Codex @OpenAI, Brain @GoogleAI, world ranked Tetris player

Shreya Shankar

@sh_reya

Incoming assistant professor @CSDatCMU @CMUDB. All about data, HCI, and AI. Created http://docetl.org and http://evals.info.

James Campbell

@jam3scampbell

post training @OpenAI

will brown

@willcb

reward hacking @primeintellect

Cas (Stephen Casper)

@StephenLCasper

Computer scientist working on AI safeguards, incidents, & gov research. Assistant professor @Kennedy_School @Harvard. https://stephencasper.com/

Yao Fu

@Francis_YAO_

Prev. Grok 4.5/4.6 pretraining scaling @xAI; Gemini 3 perception and project Astra @GoogleDeepMind

rahul

@0interestrates

CEO @JuliusAI

Ajeya Cotra

@ajeya_cotra

Helping the world prepare for powerful AI. Risk assessment @METR_evals (opinions my own). Blogs: Planned Obsolescence (AI), Good Bones (whatever's on my mind).

Marco Mascorro

@Mascobot

Researching LLMs | Roboticist | Prev: Partner @a16z (inv @cursor_ai, @thinkymachines, @bfl_ml, etc), cofounded Fellow Robots, @BMW Research

Pliny the Liberator 🐉󠅫󠄼󠄿󠅆󠄵󠄐󠅀󠄼󠄹󠄾󠅉󠅭

@elder_plinius

⊰•-•⦑ latent space steward ❦ prompt incanter 𓃹 hacker of matrices ⊞ breaker of markov chains ☣︎ ai danger researcher ⚔︎ bt6 ⚕︎ architect-healer ⦒•-•⊱

Corey Lynch

@coreylynch

Director of AI at @figure_robot, building Helix 🧬

Michelle Pokrass

@michpokrass

shipping at openai

Binyuan Hui

@huybery

Formerly @Alibaba_Qwen

Mariya I. Vasileva

@mariyaivasileva

Research Scientist. RSI, world models, evals. ex multimodal safety & alignment @Meta MSL, @AWS 🎓 UIUC (PhD), @Caltech • @WiMLWorkshop, @CVFADworkshop • 🇧🇬

Chubby♨️

@kimmonismus

Tech Analyst & Content Creator. Editor-in-Chief @getsuperintel - Community of 300k+ in total: 🔗 https://linktr.ee/kimmonismus //📧 kim@getsuperintel.com

rohit

@krishnanrohit

Essays: http://strangeloopcanon.com | Book: http://a.co/d/05yrfMzM | Senior Fellow @wharton | In Stealth

Brydon Eastman

@brhydon

🇨🇦 Mathematician (heavy on the ish) @cohere Prev @thinkymachines; mts @OpenAI; phd @WaterlooMath Certified wife guy, featured twice in Lego Magazine ©

Jerry Wei

@JerryWeiAI

Aligning AIs at @AnthropicAI ⏰ Past: @GoogleDeepMind, @Stanford, @Google Brain

Matt Clifford

@matthewclifford

@AnthropicAI. Co-founder @join_ef; Chair @ARIA_Research.

You Jiacheng

@YouJiacheng

Florian Brand

@xeophon

evals @PrimeIntellect | open models @interconnectsai

Geoffrey Litt

@geoffreylitt

malleable software @NotionHQ / prev @inkandswitch, @MIT_CSAIL / 🇯🇵🇺🇸

Ashvin Nair

@ashvinair

Reasoning @AIatMeta. Prev: RL foundations lead @cursor_ai; o1, o3, Code Interpreter @openai; 9 years learning to poke by poking at UC Berkeley

Timothy B. Lee

@binarybits

Reporting on AI and the future of the economy. CS masters degree from Princeton. Newsletter: http://www.understandingai.org Podcast: http://www.aisummer.org

Simon Last

@simonlast

Building @NotionHQ

Atty Eleti

@athyuttamre

voice @openai

thebes

@voooooogel

ꙮ what is your life? for you are a mist that appears for a little time then vanishes ꙮ blog/art/fiction http://vgel.me ꙮ llm psych @acsresearchorg ꙮ 💞💍📝 @holotopian

stochasm

@stochasticchasm

pretraining lead @arcee_ai • 25 • opinions my own

Ethan He

@EthanHe_42

ex world model lead @xAI | ex @Nvidia @Meta | 30+ papers, 9k citations | talk about AI, LLM, video generation, multimodal, AGI

John Maeda

@johnmaeda

VP Eng, Microsoft CoreAI / How To Speak Machine (2025) https://amzn.to/4556o1i or (2019) http://amzn.to/2HjDtM6

prof-g

@prof_g

Robert Ghrist = mathematician; engineer; educator; assoc. dean of undergraduate education Penn Engineering; illustrator; animator; acta non verba

Tony Zador

@TonyZador

Neuroscientist at CSHL. Interests: neuroAI, molecular connectomics, & cortical circuits underlying decisions. Co-founder of Cosyne and NAISys meetings.