Chief Research Officer at @OpenAI. Coach for the USA IOI Team.
Shane Gu
@shaneguML
RESEARCHERGemini/Veo Thinking, Senior Staff AE @GoogleDeepMind. 🇯🇵-born 🇨🇳🇨🇦. ex: Gemini 1.5-3, GPT-4 @OpenAI, Google Robotics (JP: @shanegJP). Personal opinions.
Jerry Tworek
@MillionInt
RESEARCHERCEO 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
RESEARCHERFreedom, flourishing, and abundance. Chief Futurist @openai. Main author of http://spinningup.openai.com
Dan Roy
@roydanroy
RESEARCHER@Google DeepMind. On leave, Canada CIFAR AI Chair and Former Research Director, @VectorInst. Professor, @UofT (Statistics/CS). Views are my own.
Bob McGrew
@bobmcgrewai
EXECUTIVELearning new things. Former Chief Research Officer at OpenAI, early exec at Palantir, early employee at Paypal.
Matthew Johnson
@SingularMattrix
RESEARCHERResearcher at Google Brain. I work on JAX (https://github.com/google/jax).
Chelsea Sierra Voss
@csvoss
ENGINEERengineeress ✨ Member of Technical Staff @openai // serious play // past @pilothq, @sendwaveapp, @khanacademy, CS/math @MIT, 2x IBO gold
David Dohan
@dmdohan
RESEARCHERreducing perplexity @openai | past: probabilistic programs, proteins, science & reasoning @ google brain 🧠
Tengyu Ma
@tengyuma
RESEARCHERAssistant professor at Stanford; Co-founder of Voyage AI (http://voyageai.com) ; Working on ML, DL, RL, LLMs, and their theory.
sarah guo
@saranormous
INVESTORstartup investor/helper, founder @conviction. accelerating AI adoption, interested in progress. tech podcast: @nopriorspod
Horace He
@cHHillee
ENGINEER@thinkymachines Formerly @PyTorch "My learning style is Horace twitter threads" - @typedfemale
typedfemale
@typedfemale
ENGINEERa really exciting new account "advanced pytorch user" - @cHHillee alt: @typedalt
Leo Gao
@nabla_theta
RESEARCHERworking on AGI alignment. prev: GPT-Neo, the Pile, LM evals, RL overoptimization, scaling SAEs to GPT-4, interp via circuit sparsity. EleutherAI cofounder.
Stefano Ermon
@StefanoErmon
RESEARCHERAI Prof @Stanford | CEO & Cofounder @_inception_ai | Co-inventor of DDIM, FlashAttention, DPO, GAIL, and score-based/diffusion models
Tri Dao
@tri_dao
RESEARCHERAsst. Prof @PrincetonCS, Chief Scientist @togethercompute. Machine learning & systems.
will depue
@willdepue
RESEARCHERretired ex @openai (posttraining o3/4o, sora 1 & 2, pretraining moonshots)
Shengjia Zhao
@shengjia_zhao
RESEARCHERChief Scientist @ Meta MSL. Formerly MTS @ OpenAI, PhD @ Stanford. I train models. All opinions my own.
Kevin Patrick Murphy
@sirbayes
RESEARCHERResearch Scientist at Google DeepMind. Interested in Bayesian Machine Learning.
kipply
@kipperrii
ENGINEER"uncanny ability to be mentioned in every slack thread about code that's mysteriously breaking" - claude
Brandon Amos
@brandondamos
RESEARCHER🧙 RL @Reflection_AI past: @MetaAi @GoogleDeepmind @SCSatCMU @Cornell_Tech
Thomas Kipf
@tkipf
RESEARCHERSr. Staff RS at @GoogleDeepMind. Veo Team. Priors: GNNs, Structured World Models, Neural Assets, Veo Ingredients/References, Veo Robotics
Guillaume Lample @ NeurIPS 2024
@GuillaumeLample
FOUNDERCofounder & Chief Scientist http://Mistral.ai (@MistralAI). Working on LLMs. Ex @MetaAI | PhD @Sorbonne_Univ_ | MSc @CarnegieMellon | X11 @Polytechnique
Tejas Kulkarni
@tejasdkulkarni
RESEARCHERScientist @GoogleDeepMind. ex CEO @CSM_ai. Interested in AGI, Brain and AI creativity. PhD @mitbrainandcog
Scott Gray
@scottgray76
ENGINEERGPU Geek at @OpenAI. I have a long standing interest in neuroscience and its application to machine learning. He/Him.
Kevin Roose
@kevinroose
CREATORNYT tech columnist, Hard Fork co-host, high-perplexity language model. Writing a book about AGI.
Rohan Pandey
@khoomeik
RESEARCHERdescending cross-entropy to ascend entropy @PeriodicLabs || prev research @OpenAI @CarnegieMellon '23
Tom Brown
@nottombrown
FOUNDERCo-founder @AnthropicAI. Compute wrangler. Author of GPT-3. Cautiously optimistic.
Ananya Kumar
@ananyaku
RESEARCHERResearcher at Meta TBD Labs. Previously core contributor to o1, o3, gpt5, at OpenAI. PhD at Stanford University AI Lab with Percy Liang and Tengyu Ma
Alexander Wei
@alexwei_
RESEARCHERReasoning @OpenAI. Co-built CICERO @MetaAI | @Berkeley_AI PhD '23 | @Harvard '20
Rowan Zellers
@rown
RESEARCHERmultimodal @thinkymachines. I also like to climb rocks and throw pottery. http://rowanzellers.com (he/him)
Balaji Lakshminarayanan
@balajiln
RESEARCHERPrincipal Research Scientist at @DeepMind. Opinions my own.
Eric
@ericmitchellai
RESEARCHERchatgpt posttraining @openai. building personal agi. I like ai and music and some other stuff
Max Schwarzer
@max_a_schwarzer
RESEARCHERDoing RL @AnthropicAI. Formerly VP of Research, Head of Post-Training @OpenAI. PhD with Aaron Courville and Marc Bellmare at Mila.
Alex Nichol
@unixpickle
RESEARCHERCode, AI, and 3D printing. Opinions are mostly my own, sometimes a computer's. Husband of @thesamnichol. Co-creator of DALL-E 2. Researcher @openai.
Caitlin Kalinowski
@kalinowski007
EXECUTIVEBuilding the physical future of AI. Boards: Axon, Institute of Contemporary Art SF.
Laurent Dinh
@laurent_dinh
RESEARCHERInternet pedestrian. ✨Content creator✨ (ML researcher). Tweets were not peer reviewed. (he/him/his). Bluesky: https://bsky.app/profile/laurentdinh.bsky.social
Dimitris Papailiopoulos
@DimitrisPapail
RESEARCHERResearcher @MSFTResearch, AI Frontiers Lab; Prof @UWMadison (on leave); reasoning in context; learning how to automate; agent of agents; babas of Inez Lily.
Pang Wei Koh
@PangWeiKoh
RESEARCHERAssistant professor at @uwcse and research scientist at @allen_ai. Formerly @StanfordAILab @GoogleAI @Coursera. 🇸🇬
Hattie Zhou
@oh_that_hat
RESEARCHERI want to understand things deeply and explain them well. Building friendly AI @AnthropicAI Give me anonymous feedback: https://www.admonymous.co/hattiezhou
Zhiqing Sun
@EdwardSun0909
RESEARCHERAgents @Meta MSL TBD Lab. previously posttraining research @OpenAI train LLMs to do things: deep research, chatgpt agent, etc. CS PhD @LTIatCMU
Adam.GPT
@TheRealAdamG
EXECUTIVEGTM at @OpenAI. Senior token slinger. A fan of NY sports, memes, tech & nice people. NJ. My opinions are my own.
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💺
François Fleuret
@francoisfleuret
RESEARCHERResearch Scientist @meta (FAIR), Prof. @Unige_en, co-founder @neural_concept_. I like reality.
Brandon McKinzie
@mckbrando
RESEARCHERresearch @OpenAI | prev: multimodal @Apple, physics/cs @UCBerkeley
Shuchao Bi
@shuchaobi
RESEARCHERResearch at Meta Superintelligence Labs, RL/post-training/agents; Previously Research at OpenAI on multimodal and RL; Opinions are my own.
Andrew Carr 🤸
@andrew_n_carr
RESEARCHERco-founder leading science @getcartwheel co-founder advisor @arcade_ai Past: Codex @OpenAI, Brain @GoogleAI, world ranked Tetris player
Evan Morikawa
@E0M
ENGINEER🤖 @Generalistai. Prev: led eng at @openai. Launched & scaled ChatGPT, GPT-4, DALL·E, APIs. Dir Eng @Nylas, Co-Founder @Proximate, @OlinCollege alum.
heiner
@HeinrichKuttler
ENGINEERex @xAI, @InflectionAI, @AIatMeta, @DeepMind, @Google, @LMU_Muenchen, PhD math-ph. Opinions my own. (Can be yours for a small fee.)
Dan Roberts
@danintheory
RESEARCHERScientist @OpenAI. Prev. co-founder @diffeo, acquired by @salesforce // co-authored The Principles of Deep Learning Theory // studied gravity.
Aditya Grover
@adityagrover_
RESEARCHERCTO & Co-Founder @_inception_ai. AI Prof @UCLA. CS PhD @Stanford. Denoising intelligence.
dr. jack morris
@jxmnop
RESEARCHERresearch // language models, information theory, science of AI // formerly @cornell
Volodymyr Kuleshov 🇺🇦
@volokuleshov
RESEARCHERCo-Founder & Chief Scientist @_inception_ai | Prof @Cornell & @Cornell_Tech | PhD @Stanford
Yaroslav Bulatov
@yaroslavvb
RESEARCHER@southparkcommons (early OpenAI, Google Brain, Meta) https://yaroslavvb.substack.com/ https://medium.com/@yaroslavvb https://yaroslavvb.blogspot.com/
Ricky T. Q. Chen
@RickyTQChen
RESEARCHERResearch Scientist. Meta. I build simplified abstractions of the world through the lens of dynamics and flows.
Chenlin Meng
@chenlin_meng
FOUNDERCo-founder & CTO @pika_labs | ex @StanfordAILab @Stanford | Hiring: Head of Engineering and Senior Engineer
Rafael Rafailov @ NeurIPS
@rm_rafailov
RESEARCHERI work on RL at @thinkymachines. Previously at @StanfordAILab @GoogleDeepMind @UCBerkeley
Konstantinos Bousmalis
@bousmalis
RESEARCHERResearch Scientist at DeepMind, working on robotic learning
Siddharth Karamcheti
@siddkaramcheti
RESEARCHERIncoming Assistant Professor @GeorgiaTech / @ICatGT / @GTrobotics. Prev: PhD from @StanfordAILab @stanfordnlp. I like robots, language, and people.
raulpuri.eth
@TheRealRPuri
ENGINEERAI @ hrooeu sjmrtPectPs | past: OpenAI - ChatGPT Multimodal, Her, 4o, GPT4V, 4, 3.5, Codex | NVIDIA - megatron, language | 🐻
Sang Michael Xie
@sangmichaelxie
RESEARCHERself-improving @OpenAI. Prev: PhD @StanfordAILab, @GoogleAI Brain/DeepMind, @Meta GenAI
Ishaan Gulrajani
@__ishaan
RESEARCHERHi! I’m a machine learning researcher @openai. Previously @stanford @facebook @google @mila_quebec
Arash Vahdat
@ArashVahdat
RESEARCHERResearch Director, leading fundamental generative AI research (GenAIR) @nvidia research, views are my own.
Cheng Lu
@clu_cheng
RESEARCHERResearch @Meta MSL TBD Lab. Previously pretraining & multimodal @OpenAI. PhD @Tsinghua_Uni. Interested in scalable machine learning.
Toby Shevlane
@tshevl
RESEARCHER@_Mantic_AI cofounder & CEO, on a mission to solve forecasting. Prev: research scientist @GoogleDeepMind, PhD at @UniofOxford.
Trapit Bansal
@TrapitBansal
RESEARCHERAI Research @Meta TBD Lab | Previously @OpenAI co-creator of OpenAI o1 (thinking in LLM)
Abhi Venigalla
@ml_hardware
RESEARCHERResearcher @Databricks. Former @MosaicML, @CerebrasSystems. Addicted to all things compute.
Rylan Schaeffer
@RylanSchaeffer
RESEARCHERAI RS @ Meta TBD. On-Leave from Stanford w/ @sanmikoyejo. Prev @ Gemini, Meta, MIT, Harvard, Uber, UCL, UC Davis
Jason Phang
@zhansheng
RESEARCHERFoundations at @OpenAI. PhD @NYUDataScience, @AiEleuther, 🇸🇬. Prev: @Google, @Microsoft
Aliisa
@aliisarosenthal
EXECUTIVEformer head of sales @openai, current investor @acrewcapital. fine-tuning two small models with @hodgessam.
Ashvin Nair
@ashvinair
RESEARCHERRL foundations @cursor_ai. Prev: o1, o3, Code Interpreter @openai, 9 years learning to poke by poking at UC Berkeley
Suvansh Sanjeev
@SuvanshSanjeev
RESEARCHERResearch @OpenAI. ex-🤖 @berkeley_ai, @CMU_Robotics. Teamwork makes the dream work, and Dreamworks makes Shrek.
Sharad Vikram
@sharadvikram
RESEARCHERResearcher @ Google Deepmind. I work on JAX + Pallas (https://github.com/jax-ml/jax) and Gemini. In the past I worked on Oryx and TFP. I like learning.