BIO
model behavior @OpenAI
Sam Altman
@sama
AI is cool i guess
John Schulman
@johnschulman2
Recently started @thinkymachines. Interested in reinforcement learning, alignment, birds, jazz music
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
Mark Chen
@markchen90
Chief Research Officer at @OpenAI. Coach for the USA IOI Team.
Joshua Achiam
@jachiam0
Freedom, flourishing, and abundance. Chief Futurist @openai. Main author of http://spinningup.openai.com
Jack Rae
@jack_w_rae
Distinguished Scientist @ Meta LLMs (e.g. Gopher, Chinchilla, Gemini, Muse) Compression & RL ☯️ Past: Google, OpenAI, Quora
Riley Goodside
@goodside
Screenshots of chatbots since 2022. Formerly: Google DeepMind, Scale.
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
Jason Weston
@jaseweston
Senior Director & RS @Meta + Visiting Prof NYU | OG in LLMs | Pretrain+Finetune in 2008+ | 148k+ citations | Current: Self-Improving & Co-Improving AI
Karina
@karinanguyen
building @thoughtfullab, prev. AI research & product @OpenAI, @AnthropicAI, @maisonagi
sarah guo
@saranormous
startup investor/helper, founder @conviction. accelerating AI adoption, interested in progress. tech podcast: @nopriorspod
Bob McGrew
@bobmcgrewai
Learning new things. Former Chief Research Officer at OpenAI, early exec at Palantir, early employee at Paypal.
Aidan Clark
@_aidan_clark_
Qualitative Mathematics @OpenAI Ex: @DeepMind Hae sententiae verbaque mihi soli sunt
Joanne Jang
@joannejang
cofounder @coreautoai // prev: model behavior & labs @openai
will depue
@willdepue
dei ex machina ex-@openai (sora 1 & 2, posttraining o3/4o, pretraining moonshots)
Andrew Carr 🤸
@andrew_n_carr
co-founder leading science @getcartwheel co-founder advisor @arcade_ai Past: Codex @OpenAI, Brain @GoogleAI, world ranked Tetris player
Aidan McLaughlin
@aidan_mclau
research scientist @openai
rapha
@rapha_gl
making models programmable @ openai
James Campbell
@jam3scampbell
post training @OpenAI
Kamalika Chaudhuri
@kamalikac
Researcher, Google Deepmind. Formerly, Director FAIR @ Meta. Former Professor at UCSD. Researcher in AI privacy, security, and generalization.
Ryan Lowe 🥞
@ryan_t_lowe
full-stack alignment 🥞 @meaningaligned prev: InstructGPT @OpenAI
Chelsea Sierra Voss
@csvoss
engineeress ✨ Member of Technical Staff @openai // board $QCLS // past @pilothq, @sendwaveapp, @khanacademy, CS/math @MIT, 2x IBO gold
Rylan Schaeffer
@RylanSchaeffer
AI RS @ Meta TBD. On-Leave from Stanford w/ @sanmikoyejo. Prev @ Gemini, Meta, MIT, Harvard, Uber, UCL, UC Davis
Isa Fulford
@isafulf
research @openai
Sharif Shameem
@sharifshameem
playing with models @openai
Shuchao Bi
@shuchaobi
Research at Meta Superintelligence Labs, RL/post-training/agents; Previously Research at OpenAI on multimodal and RL; Opinions are my own.
Tejal Patwardhan
@tejalpatwardhan
research @openai // pain is the moat
Michael Chang
@mmmbchang
Amplify human creativity with Sora @openai Prev: Gemini and Project Astra @GoogleDeepMind, @LangChainAI, @MetaAI, @SchmidhuberAI PhD @berkeley_ai BS @MIT
Jason Kwon
@jasonkwon
CSO @openai
Ilya Kostrikov
@ikostrikov
Pre-Training Researcher @OpenAI, previously: RL/post-training @OpenAI, Postdoc at UC Berkeley @berkeley_ai, Researcher at Google Brain, PhD in CS @CILVRatNYU
Georges Harik
@gharik
humans& co-founder, 7th employee google, co-created adwords online, co-created adsense targeting, worked on ai, gmail, calendar, bought android.
Jason Phang
@zhansheng
Foundations at @OpenAI. PhD @NYUDataScience, @AiEleuther, 🇸🇬. Prev: @Google, @Microsoft
Adrien Ecoffet
@AdrienLE
Trying to make AGI go well. Researcher at @openai. Views my own.
Brandon McKinzie
@mckbrando
research @OpenAI | prev: multimodal @Apple, physics/cs @UCBerkeley
christina kim
@christinahkim
researcher @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.
Anastasios Nikolas Angelopoulos
@ml_angelopoulos
Measuring intelligence @arena. Statistics, model evaluation. Formerly @Berkeley_EECS, @stanford_ee, student researcher @GoogleDeepMind.
Kai
@kaicathyc
Occasionally here. Currently research @OpenAI.
Jimmy Apples 🍎/acc
@apples_jimmy
Wagmi. 2025. As featured in Bloomberg. As quoted by Nobel Prize winner Demis Hassabis. As mentioned on the Lex Fridman Podcast💺
Daniel
@growing_daniel
I’m asking you to do something well. he/him
Rui Shu
@_smileyball
I draw smileyball http://instagram.com/smiley._.ball Writing organic artisanal handcrafted code @OpenAI Previously doing the same @Stanford
Lisan al Gaib
@scaling01
lead them to paradise LisanBench: https://lisanbench.com/ Impressum & Datenschutz: https://lisanbench.com/legal
Michaël Trazzi
@MichaelTrazzi
http://michaeltrazzi.com
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.
Nick Turley
@nickaturley
Lama Ahmad لمى احمد
@_lamaahmad
@OpenAI. views my own.
Steven Heidel
@stevenheidel
API @OpenAI | 🏳️🌈 he/him
