BIO
research @openai
John Schulman
@johnschulman2
Recently started @thinkymachines. Interested in reinforcement learning, alignment, birds, jazz music
Noam Brown
@polynoamial
Researching reasoning @OpenAI | Co-created Libratus/Pluribus superhuman poker AIs, CICERO Diplomacy AI, and OpenAI o-series 🍓 reasoning models
Zico Kolter
@zicokolter
Professor and Head of Machine Learning Department at @CarnegieMellon. Board member @OpenAI and @Qualcomm. Chief Scientist @GraySwanAI.
Aleksander Madry
@aleks_madry
OpenAI and MIT faculty (on leave)
sarah guo
@saranormous
startup investor/helper, founder @conviction. accelerating AI adoption, interested in progress. tech podcast: @nopriorspod
Eric Wallace
@Eric_Wallace_
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
Joshua Achiam
@jachiam0
Freedom, flourishing, and abundance. Chief Futurist @openai. Main author of http://spinningup.openai.com
Bob McGrew
@bobmcgrewai
Learning new things. Former Chief Research Officer at OpenAI, early exec at Palantir, early employee at Paypal.
swyx
@swyx
achieve ambition with intentionality, intensity, integrity & insanity. affiliations: - @dxtipshq - @cognition - @temporalio - @aidotengineer - @latentspacepod
rishi
@RishiBommasani
Economic impacts of AI; AI policy & governance @StanfordHAI Previous: Stanford CS PhD w/ @percyliang @jurafsky, Cornell CS
David Dohan
@dmdohan
reducing perplexity @openai | past: probabilistic programs, proteins, science & reasoning @ google brain 🧠
augustus odena
@gstsdn
Something new. Previously: AI research at TBD Labs / Meta; cofounder at @AdeptAILabs; Invented Scratchpad / Chain-of-Thought; Google Brain
Yann Dubois
@yanndubs
Posttraining @OpenAI | PhD @StanfordAILab
Rohan Pandey
@khoomeik
descending cross-entropy to ascend entropy @PeriodicLabs || prev research @OpenAI @CarnegieMellon '23
Aidan McLaughlin
@aidan_mclau
research scientist @openai
rapha
@rapha_gl
making models programmable @ openai
Alex Graveley
@alexgraveley
Co-creator Perplexity Computer, GitHub Copilot, Dropbox Paper. 2x CEO. Thruhiker. Survivor 🎗️
Stephen McAleer
@McaleerStephen
AI researcher at Anthropic
Eric
@ericmitchellai
chatgpt posttraining @openai. building personal agi. I like ai and music and some other stuff
Leo Gao
@nabla_theta
working on AGI alignment. prev: GPT-Neo, the Pile, LM evals, RL overoptimization, scaling SAEs to GPT-4, interp via circuit sparsity. EleutherAI cofounder.
Andrew Carr 🤸
@andrew_n_carr
co-founder leading science @getcartwheel co-founder advisor @arcade_ai Past: Codex @OpenAI, Brain @GoogleAI, world ranked Tetris player
Ananya Kumar
@ananyaku
Research lead at Meta TBD Labs. Previously research lead and core contributor to o1, o3, gpt5, at OpenAI. PhD at Stanford with Percy Liang and Tengyu Ma
Isa Fulford
@isafulf
Chelsea Sierra Voss
@csvoss
engineeress ✨ Member of Technical Staff @openai // board $QCLS // past @pilothq, @sendwaveapp, @khanacademy, CS/math @MIT, 2x IBO gold
Evan Hubinger
@EvanHub
Alignment Stress-Testing lead @AnthropicAI. Opinions my own. Previously: MIRI, OpenAI, Google, Yelp, Ripple. (he/him/his)
Alexis Ross
@alexisjross
currently @humansand | phd-ing @MIT_CSAIL & working towards personalized AI tutors | formerly @allen_ai, @harvard '20
Alexander Wei
@alexwei_
Reasoning @OpenAI. Co-built CICERO @MetaAI | @Berkeley_AI PhD '23 | @Harvard '20
Michael Chang
@mmmbchang
Amplify human creativity with Sora @openai Prev: Gemini and Project Astra @GoogleDeepMind, @LangChainAI, @MetaAI, @SchmidhuberAI PhD @berkeley_ai BS @MIT
Sherwin Wu
@sherwinwu
@OpenAI
Yo Shavit
@yonashav
ai resilience @foundationOAI. Past: @openai / @HarvardSEAS / @SchmidtFutures / @MIT_CSAIL. Tweets my own; on my head be it.
Max Schwarzer
@max_a_schwarzer
Doing RL @AnthropicAI. Formerly VP of Research, Head of Post-Training @OpenAI. PhD with Aaron Courville and Marc Bellmare at Mila.
Tejal Patwardhan
@tejalpatwardhan
research @openai // pain is the moat
Christine McLeavey
@mcleavey
@openai audio team: gpt-4o, jukebox & musenet
Jason Phang
@zhansheng
Foundations at @OpenAI. PhD @NYUDataScience, @AiEleuther, 🇸🇬. Prev: @Google, @Microsoft
Shuchao Bi
@shuchaobi
Research at Meta Superintelligence Labs, RL/post-training/agents; Previously Research at OpenAI on multimodal and RL; Opinions are my own.
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
Ted Sanders
@sandersted
Research at OpenAI. Be kind to others, and yourself.
Kevin Lu
@_kevinlu
Research @thinkymachines
Caitlin Kalinowski
@kalinowski007
Builder-strategist in physical AI. Boards: Axon, Institute of Contemporary Art SF.
Kevin Rose
@kevinrose
building at @basic_in (@digg) | Podcasts: The Kevin Rose Show, Random Show w/ @tferriss. | Ex: @google, Board of Directors: @ouraring, @hodinkee
Brandon McKinzie
@mckbrando
research @OpenAI | prev: multimodal @Apple, physics/cs @UCBerkeley
Rose
@rose_e_wang
@openai prev: Stanford CS PhD @stanfordnlp, Ai2, MIT 2020, Google Brain, Google Brain Robotics
Steven Heidel
@stevenheidel
API @OpenAI | 🏳️🌈 he/him
Ming-Wei Chang
@mchang21
GenAI @GoogleDeepMind. LLM: BERT, REALM, Gemini 1, 2 and 3. Others: Image Editing. Multimodal. Retrieval. Computer Use.
Sam Whitmore
@sjwhitmore
eng at @cursor_ai. not a cat (or a man) in real life. I like to run a lot! @newcomputer @kensho @harvard @StuyNY
Peter Chen
@peterxichen
Building general purpose robotics at Amazon FAR. Previously Covariant CEO and Co-Founder, @OpenAI, @UCBerkeley PhD.
Dinghuai Zhang 张鼎怀
@zdhnarsil
RL recipe @xAI. Prev: @MSFTResearch / @Apple MLR / FAIR Labs @MetaAI, PhD at @Mila_Quebec, math undergraduate at @PKU1898.
Yash Patil
@ypatil125
Co-Founder, CEO @appliedcompute prev: @OpenAI, @Stanford
Jay Hack
@mathemagic1an
Head of AI @clickup. Tweets about AI, computing and their impacts on society. Previously founder @codegen / ML @palantir. Not a pseudonym.