Extropic

Christian Szegedy

@ChrSzegedy

#deeplearning, #ai research scientist. Opinions are mine.

Jerry Tworek

@MillionInt

CEO and co-founder of @coreauto former VP of RL @ OpenAI : reasoning models, o3, o1, GPT4, ChatGPT, Codex, RL for robots cautious AI optimist

Taco Cohen

@TacoCohen

Slop janitor & post-trainologer at Meta / FAIR. Into codegen, RL, equivariance. Spent time at Qualcomm, Scyfer (acquired), UvA, Deepmind, OpenAI.

Danilo J. Rezende

@DaniloJRezende

Executive Director and Principal Scientist @ EIT | Building models to accelerate fundamental sciences.

Aidan Gomez

@aidangomez

cofounder @cohere

Max Jaderberg

@maxjaderberg

President @IsomorphicLabs: solving disease with AI. Prev: Deepmind, Vision Factory (acq. Google), Oxford VGG.

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

Patrick Hsu

@pdhsu

@ArcInstitute co-founder, @Stanford professor, @ThriveCapital investor | biology and ML research | 🇨🇦 prev @harvard @broadinstitute, Fast Grants

Scott Gray

@scottgray76

Currently independent. Exploring some neuro-inspired AI approaches. Former GPU geek at @OpenAI. He/Him.

Rylan Schaeffer

@RylanSchaeffer

Creating something new. Ex-Meta TBD. On-Leave from Stanford w/ @sanmikoyejo. Prev @ Gemini, MIT, Harvard, Uber, UCL, UC Davis

Jason Kwon

@jasonkwon

CSO @openai

James Campbell

@jam3scampbell

post training @OpenAI

Kyle Cranmer

@KyleCranmer

Director Data Science Institute @UWMadison @datascience_uw. EiC @MLSTjournal. Physics, stats/ML/AI, open science. same handle @sigmoid.social and bsky

yobibyte

@y0b1byte

the only yobibyte @ NVIDIA

Alexia Jolicoeur-Martineau

@jm_alexia

Principal Researcher @ Microsoft 🐱‍💻 2025 ARC Prize Winner I build generative AI for images, videos, text, tabular data, weights, molecules, and video games.

Packy McCormick

@packyM

Not Boring

Omar Sanseviero

@osanseviero

MTS at @GoogleDeepMind Building Gemini, Gemma, AI Studio and more. My views ex-Chief Llama Officer @huggingface 🇵🇪🇲🇽

Markus Wulfmeier

@m_wulfmeier

Mastery-first Physical AI @NomagicAI Prev. AI & Robotics @GoogleDeepMind - PhD/Postdoc @UniOfOxford - visiting @UCBerkeley @ETH @MIT - European @ELLISforEurope

Kenneth Stanley

@kenneth0stanley

SVP of Open-Endedness @LilaSciences. Prev: Maven CEO, Lead@OpenAI, Uber AI, prof@UCF. NEAT,HyperNEAT,novelty search, POET. Book:Why Greatness Cannot Be Planned

Ruiqi Gao

@RuiqiGao

@AnthropicAI | Prev. @google brain/deepmind | Mom of Mochi.

Gill Verdon

@GillVerd

Founder & CEO @extropic

Yaroslav Bulatov

@yaroslavvb

@southparkcommons (early OpenAI, Google Brain, Meta) https://yaroslavvb.substack.com/ https://medium.com/@yaroslavvb https://yaroslavvb.blogspot.com/

Evan Morikawa

@E0M

VPE @Generalistai. GP ZSF. Prev: led eng at @openai. Launched & scaled ChatGPT, & APIs. @OlinCollege alum.

Paul Buchheit

@paultoo

For entertainment purposes only

Ross

@rpoo

Laura Ruis

@LauraRuis

Postdoc with @jacobandreas @MIT_CSAIL. PhD from @ucl_dark with @_rockt and @egrefen. Anon feedback: https://www.admonymous.co/laura-ruis

Sonya Huang 🐥

@sonyatweetybird

funding big computer @sequoia

Chris Anderson (in Bay Area)

@chr1sa

Occupy the skies Past in drones, airtaxis and media. Present in AI+Science. Also nerdy autonomous car racing hobby at @DIYRobocars Photo by @chrismichel

Urvashi Khandelwal

@ukhndlwl

Research Scientist @GoogleDeepMind, Stanford CS PhD @stanfordnlp

Brandon McKinzie

@mckbrando

research @OpenAI | prev: multimodal @Apple, physics/cs @UCBerkeley

Nazneen Rajani

@nazneenrajani

CEO @collinearAI | MIT 35u35 | UN AI Advisory Body | Featured in NYT, Quanta, Science, MIT TR| Previously: @huggingface, @SFResearch, PhD @utcompsci

shyamal

@shyamalanadkat

applied AI. prev: @openai @dukeu. now: something new in AI x science. explorer in the age of research 🇮🇳

Taelin

@VictorTaelin

₍^. .^₎⟆

Costa Huang

@vwxyzjn

Exploiting physical rewards @periodiclabs. Creator of @cleanrl_lib. Prev: RL @allen_ai @huggingface.

Irina Rish

@irinarish

AI Prof @ UdeM/Mila | CERC + CIFAR Chair | AAI Lab: http://irina-lab.ai | Advisor: http://Nolano.ai + http://42.com.

Jay Hack

@mathemagic1an

Head of AI @clickup. Tweets about AI, computing and their impacts on society. Previously founder @codegen / ML @palantir / startups. Not a pseudonym.

Alex Mordvintsev

@zzznah

Mad Scientist, DeepDream creator. Designing Self-Organising Systems and Programmable Artificial Life. http://youtube.com/zzznah

Aaron Defazio

@aaron_defazio

Member of Technical Staff, OpenAI I work on pre- and post-training algorithms Co-creator of SAGA, ScheduleFree, D-Adaptation, AdamC Previously RS at Meta (FAIR)

Michael Carbin

@mcarbin

Associate Professor in EECS at @MIT | Co-Founder at @unconvai | Founding Advisor at @mosaicml | Programming Systems | Neural Networks | Unconventiona Computing

Alexander Terenin

@avt_im

Unconventional academic starting something new · Bayesian decision-making · AI safety · anti-ideological · fmr. @Cornell faculty, @CambridgeMLG @ImperialMaths

Andrew Côté

@Andercot

engineering physicist, writes about deep tech, physics, energy, sci fi and whatever. founder @hyperstition_x produces @deeptechweek

Brydon Eastman

@brhydon

🇨🇦 Mathematician (heavy on the ish) @cohere Prev @thinkymachines; @OpenAI; @WaterlooMath Featured twice in Lego Magazine ©

Ryan Hoover

@rrhoover

Founder of @ProductHunt. Investor at @WeekendFund. Married to @SandyBKwon. Hi! 👋🏼

Pietro Schirano

@skirano

CEO at @magicpathai 🎨✨ Previously, @AnthropicAI, @brexHQ. @Uber, @Facebook. Creator of Claude Engineer, DesignerGPT, Sequential thinking MCP and more

Andrew McCalip

@andrewmccalip

"the guy with a lot of hobbies" Accidental ad empire @ https://kickbacks.ai. Former: Founding team @ Varda Former: Co-Founder Cosine Additive, acquired by GE

Noor Siddiqui

@noor_siddiqui_

Helping everyone have a healthy baby @OrchidInc Prev Stanford CS, AI Lab, @thielfellowship