Noam Brown
@polynoamial
Researching reasoning @OpenAI | Co-created Libratus/Pluribus superhuman poker AIs, CICERO Diplomacy AI, and OpenAI o3 / o1 / 🍓 reasoning models
Barret Zoph
@barret_zoph
RESEARCH ENGINEER@openai Past: - CTO & Co-Founder Thinking Machines Lab (@thinkymachines) - VP Research (Post-Training) @openai - Research Scientist at Google Brain
Joshua Achiam
@jachiam0
AI SAFETYFreedom, flourishing, and abundance. Chief Futurist @openai. Main author of http://spinningup.openai.com
Jerry Tworek
@MillionInt
RESEARCH ENGINEERCEO 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
ACADEMICComputer Scientist. See also http://windowsontheory.org . @harvard @openai opinions my own.
Rowan Zellers
@rown
RESEARCH ENGINEERmultimodal @thinkymachines. I also like to climb rocks and throw pottery. http://rowanzellers.com (he/him)
Karina
@karinanguyen
RESEARCH ENGINEERbuilding @thoughtfullab, prev. AI research & product @OpenAI, @AnthropicAI, @maisonagi (side proj)
Bob McGrew
@bobmcgrewai
RESEARCH ENGINEERLearning new things. Former Chief Research Officer at OpenAI, early exec at Palantir, early employee at Paypal.
will depue
@willdepue
RESEARCH ENGINEERretired ex @openai (sora 1 & 2, posttraining o3/4o, pretraining moonshots)
Andrew Carr 🤸
@andrew_n_carr
RESEARCH ENGINEERco-founder leading science @getcartwheel co-founder advisor @arcade_ai Past: Codex @OpenAI, Brain @GoogleAI, world ranked Tetris player
Kevin Weil 🇺🇸
@kevinweil
EXECUTIVEBoD @Cisco @nature_org LTC @USArmyReserve Ex CPO+Science @OpenAI, Pres @Planet, Head of Product @Instagram @Twitter ❤️ @elizabeth ultramarathons kids cats math
Theo Weber
@theophaneweber
RESEARCHERResearch scientist @ DeepMind; currently working on thinking/reasoning in Gemini.
Alex Graveley
@alexgraveley
ENGINEERCo-creator Perplexity Computer, GitHub Copilot, Dropbox Paper. 2x CEO. Thruhiker. Survivor 🎗️
Chelsea Sierra Voss
@csvoss
RESEARCH ENGINEERengineeress ✨ Member of Technical Staff @openai // board $QCLS // past @pilothq, @sendwaveapp, @khanacademy, CS/math @MIT, 2x IBO gold
Kory Mathewson
@korymath
RESEARCH ENGINEER@GoogleDeepMind generative AI models + agents | getting great tech into the hands of great creative people
Yu Bai
@yubai01
RESEARCH ENGINEERTraining Accelerations @OpenAI. Previously @SFResearch, PhD @Stanford.
Scott Gray
@scottgray76
RESEARCH ENGINEERGPU Geek at @OpenAI. I have a long standing interest in neuroscience and its application to machine learning. He/Him.
Evan Hubinger
@EvanHub
AI SAFETYAlignment Stress-Testing lead @AnthropicAI. Opinions my own. Previously: MIRI, OpenAI, Google, Yelp, Ripple. (he/him/his)
Jason Phang
@zhansheng
RESEARCHERFoundations at @OpenAI. PhD @NYUDataScience, @AiEleuther, 🇸🇬. Prev: @Google, @Microsoft
Brandon McKinzie
@mckbrando
RESEARCHERresearch @OpenAI | prev: multimodal @Apple, physics/cs @UCBerkeley
Evan Morikawa
@E0M
RESEARCH ENGINEER🤖 @Generalistai. Prev: led eng at @openai. Launched & scaled ChatGPT, GPT-4, DALL·E, APIs. Dir Eng @Nylas, Co-Founder @Proximate, @OlinCollege alum.
Ariel Herbert-Voss
@adversariel
FOUNDERFounder @RunSybil. likes: offsec, LLMs, and dumb memes. prev: research scientist @OpenAI / CS PhD @Harvard / @defcon AI Village
Jimmy Apples 🍎/acc
@apples_jimmy
CREATORWagmi. 2025. As featured in Bloomberg. As quoted by Nobel Prize winner Demis Hassabis. As mentioned on the Lex Fridman Podcast💺
Gretchen Krueger
@GretchenMarina
AI SAFETYOver at Bluesky. Researcher affiliated w @BKCHarvard, Volunteer @evitable. Previously @openai @ainowinstitute. Views mine. #justdontbuildagi #talktomenotchatgpt
Rui Shu
@_smileyball
RESEARCH ENGINEERI draw smileyball http://instagram.com/smiley._.ball Writing organic artisanal handcrafted code @OpenAI Previously doing the same @Stanford
Caitlin Kalinowski
@kalinowski007
EXECUTIVEBuilder-strategist in physical AI. Boards: Axon, Institute of Contemporary Art SF.
Stanislas Polu
@spolu
RESEARCH ENGINEERco-founder+engineer(https://dust.tt); alumni(https://openai.com, https://stripe.com, https://stanford.edu, https://polytechnique.edu);
Irene Solaiman
@IreneSolaiman
POLICYai stuff @huggingface 🤗 founded @evaluatingevals views=mine former: @OpenAI @Harvard aspiring ukulele-singer
Mahesh Sathiamoorthy
@madiator
RESEARCH ENGINEERRL Environment Curation. Data Curation (OpenThoughts). Post-training. CEO @bespokelabsai. Ex-GoogleDeepMind.
raulpuri.eth
@TheRealRPuri
RESEARCH ENGINEERAI @ hrooeu sjmrtPectPs | past: OpenAI - ChatGPT Multimodal, Her, 4o, GPT4V, 4, 3.5, Codex | NVIDIA - megatron, language | 🐻