BIO
Engineer-at-Large | Former CISO and VP @OpenAI
Sam Altman
@sama
AI is cool i guess
Noam Brown
@polynoamial
Researching reasoning @OpenAI | Co-created Libratus/Pluribus superhuman poker AIs, CICERO Diplomacy AI, and OpenAI o-series ๐ reasoning models
Mira Murati
@miramurati
Now building @thinkymachines. Previously CTO @OpenAI
Barret Zoph
@barret_zoph
@openai Past: - CTO & Co-Founder Thinking Machines Lab (@thinkymachines) - VP Research (Post-Training) @openai - Research Scientist at Google Brain
Aleksander Madry
@aleks_madry
OpenAI and MIT faculty (on leave)
Luke Metz
@Luke_Metz
OpenAI Previously: Thinking Machines, Google Brain
Joshua Achiam
@jachiam0
Freedom, flourishing, and abundance. Chief Futurist @openai. Main author of http://spinningup.openai.com
Jerry Tworek
@MillionInt
CEO and co-founder of Core Automation former VP of RL @ OpenAI : reasoning models, o3, o1, GPT4, ChatGPT, Codex, RL for robots cautious AI optimist
Boaz Barak
@boazbaraktcs
Computer Scientist. See also http://windowsontheory.org . @harvard @openai opinions my own.
Eric Wallace
@Eric_Wallace_
research @openai
Rowan Zellers
@rown
multimodal @thinkymachines. I also like to climb rocks and throw pottery. http://rowanzellers.com (he/him)
Yang Song
@DrYangSong
Research Principal of MSL
Bob McGrew
@bobmcgrewai
Learning new things. Former Chief Research Officer at OpenAI, early exec at Palantir, early employee at Paypal.
Shunyu Yao
@ShunyuYao12
Language agents
will depue
@willdepue
dei ex machina ex-@openai (sora 1 & 2, posttraining o3/4o, pretraining moonshots)
Andrew Carr ๐คธ
@andrew_n_carr
co-founder leading science @getcartwheel co-founder advisor @arcade_ai Past: Codex @OpenAI, Brain @GoogleAI, world ranked Tetris player
rapha
@rapha_gl
making models programmable @ openai
Yu Bai
@yubai01
Training Accelerations @OpenAI. Previously @SFResearch, PhD @Stanford.
Alex Graveley
@alexgraveley
Co-creator Perplexity Computer, GitHub Copilot, Dropbox Paper. 2x CEO. Thruhiker. Survivor ๐๏ธ
Theo Weber
@theophaneweber
Research scientist @ DeepMind; currently working on thinking/reasoning in Gemini.
Kory Mathewson
@korymath
@GoogleDeepMind generative AI models + agents | getting great tech into the hands of great creative people
Kevin Weil ๐บ๐ธ
@kevinweil
BoD @Cisco @nature_org LTC @USArmyReserve Ex CPO+Science @OpenAI, Pres @Planet, Head of Product @Instagram @Twitter โค๏ธ @elizabeth ultramarathons kids cats math
Chelsea Sierra Voss
@csvoss
engineeress โจ Member of Technical Staff @openai // board $QCLS // past @pilothq, @sendwaveapp, @khanacademy, CS/math @MIT, 2x IBO gold
Adam D'Angelo
@adamdangelo
CEO of Quora, working on Poe: @poe_platform
Isa Fulford
@isafulf
Scott Gray
@scottgray76
GPU Geek at @OpenAI. I have a long standing interest in neuroscience and its application to machine learning. He/Him.
Tejal Patwardhan
@tejalpatwardhan
research @openai // pain is the moat
Evan Hubinger
@EvanHub
Alignment Stress-Testing lead @AnthropicAI. Opinions my own. Previously: MIRI, OpenAI, Google, Yelp, Ripple. (he/him/his)
Jason Kwon
@jasonkwon
CSO @openai
Jason Phang
@zhansheng
Foundations at @OpenAI. PhD @NYUDataScience, @AiEleuther, ๐ธ๐ฌ. Prev: @Google, @Microsoft
Brandon McKinzie
@mckbrando
research @OpenAI | prev: multimodal @Apple, physics/cs @UCBerkeley
Tao Xu
@txhf
Learning Machine at OpenAI
Ted Sanders
@sandersted
Research at OpenAI. Be kind to others, and yourself.
Evan Morikawa
@E0M
VPE @Generalistai. GP ZSF. Prev: led eng at @openai. Launched & scaled ChatGPT, & APIs. @OlinCollege alum.
Ariel Herbert-Voss
@adversariel
Founder @RunSybil. likes: offsec, LLMs, and dumb memes. prev: research scientist @OpenAI / CS PhD @Harvard / @defcon AI Village
Sherwin Wu
@sherwinwu
@OpenAI
Jimmy Apples ๐/acc
@apples_jimmy
Wagmi. 2025. As featured in Bloomberg. As quoted by Nobel Prize winner Demis Hassabis. As mentioned on the Lex Fridman Podcast๐บ
Gretchen Krueger
@GretchenMarina
Over at Bluesky. Researcher affiliated w @BKCHarvard, Volunteer @evitable. Previously @openai @ainowinstitute. Views mine. #justdontbuildagi #talktomenotchatgpt
Rui Shu
@_smileyball
I draw smileyball http://instagram.com/smiley._.ball Writing organic artisanal handcrafted code @OpenAI Previously doing the same @Stanford
Jasmine Wang
@j_asminewang
alignment @OpenAI. formerly @ UK AISI. opinions mine!
Caitlin Kalinowski
@kalinowski007
Builder-strategist in physical AI. Boards: Axon, Institute of Contemporary Art SF.
Mahesh Sathiamoorthy
@madiator
RL Environment Curation. Data Curation (OpenThoughts). Post-training. CEO @bespokelabsai. Ex-GoogleDeepMind.
Lama Ahmad ูู ู ุงุญู ุฏ
@_lamaahmad
@OpenAI. views my own.
Stanislas Polu
@spolu
co-founder+engineer(https://dust.tt); alumni(https://openai.com, https://stripe.com, https://stanford.edu, https://polytechnique.edu);
Steven Heidel
@stevenheidel
API @OpenAI | ๐ณ๏ธโ๐ he/him
Kevin Liu
@kliu128
Interested in ai, systems, progress, living a good life
Irene Solaiman
@IreneSolaiman
ai stuff @huggingface ๐ค founded @evaluatingevals views=mine former: @OpenAI @Harvard aspiring ukulele-singer
Ming-Wei Chang
@mchang21
GenAI @GoogleDeepMind. LLM: BERT, REALM, Gemini 1, 2 and 3. Others: Image Editing. Multimodal. Retrieval. Computer Use.
raulpuri.eth
@TheRealRPuri
AI @ hrooeu sjmrtPectPs | past: OpenAI - ChatGPT Multimodal, Her, 4o, GPT4V, 4, 3.5, Codex | NVIDIA - megatron, language | ๐ป
Kevin Kwok
@kevinakwok
