Joshua Achiam
@jachiam0
AI SAFETYFreedom, flourishing, and abundance. Chief Futurist @openai. Main author of http://spinningup.openai.com
Natasha Jaques
@natashajaques
ACADEMICAssistant Professor leading the Social RL Lab https://socialrl.cs.washington.edu/ @uwcse and Staff Research Scientist at @GoogleAI.
Thomas Kipf
@tkipf
RESEARCHERSr. Staff RS at @GoogleDeepMind. Veo Team. Priors: GNNs, Structured World Models, Neural Assets, Veo Ingredients/References, Veo Robotics
Brandon Amos
@brandondamos
RESEARCHER🧙 RL @Reflection_AI past: @MetaAi @GoogleDeepmind @SCSatCMU @Cornell_Tech
Csaba Szepesvari
@CsabaSzepesvari
ACADEMIC"If there is not folly in the world, then the world itself is folly. You must understand that mistakes are not always regrets." - Paul Tobin, Bandette🤠
Joelle Pineau
@jpineau1
ACADEMICChief AI Officer, @cohere Professor of Computer Science, @mcgillu Core academic member, @Mila_Quebec Ex-Meta (FAIR team)
John Langford
@JohnCLangford
RESEARCHERSolving Machine Learning at Microsoft in New York. http://icml.cc pandemic past president. http://vowpalwabbit.org makes RL real. http://hunch.net for thinking out loud.
Balaji Lakshminarayanan
@balajiln
RESEARCHERPrincipal Research Scientist at @DeepMind. Opinions my own.
Eric Zelikman
@ericzelikman
FOUNDERcofounder & ceo @humansand - building ai for humans // was lgtm-ing @xAI, phd-ing @stanford
Dimitris Papailiopoulos
@DimitrisPapail
RESEARCHERResearcher @MSFTResearch, AI Frontiers | Prof @UWMadison (on leave) | babas of Inez Lily.
Ajay Jain
@ajayj_
RESEARCH ENGINEERCo-founder @genmoai. Co-created denoising diffusion (DDPM), DreamFusion, Dream Fields. Ex Ph.D. @berkeley_ai, @googleai, @facebookai, @nvidiaai, @mit
Abhishek Gupta
@abhishekunique7
ACADEMICAssistant Professor at University of Washington. I like robots, and reinforcement learning. Previously: post-doc at MIT, PhD at Berkeley
Ari Morcos
@arimorcos
EXECUTIVECEO and Co-founder @datologyai working to make it easy for anyone to make the most of their data. Former: RS @AIatMeta (FAIR), RS @DeepMind, PhD @PiN_Harvard.
Ofir Nachum
@ofirnachum
RESEARCHERResearch at @OpenAI. Previously at @GoogleAI on the Brain Team. Doing work on #ReinforcementLearning and #MachineLearning
Simon Shaolei Du
@SimonShaoleiDu
ACADEMICReasoning Chief Scientist @miromind_ai. Associate Professor @uwcse. Prev @xai. Postdoc @the_IAS. PhD in machine learning @mldcmu.
Max Schwarzer
@max_a_schwarzer
RESEARCH ENGINEERDoing RL @AnthropicAI. Formerly VP of Research, Head of Post-Training @OpenAI. PhD with Aaron Courville and Marc Bellmare at Mila.
Blake Richards
@tyrell_turing
ACADEMICResearcher at @mcgillu combining AI and neuroscience. Also on Bluesky (@tyrellturing.bsky.social) and Mastodon: @tyrell_turing@fediscience.org.
Marlos C. Machado
@MarlosCMachado
ACADEMICAssistant Professor @UAlberta. @AmiiThinks Fellow, Canada CIFAR AI chair.
Quanquan Gu
@QuanquanGu
ACADEMICProfessor @UCLA, Pretraining and Scaling at ByteDance Seed | Recent work: Seed2.0, SeedFold | Opinions are my own
Jack Parker-Holder
@jparkerholder
RESEARCH ENGINEERCo-lead of Genie 3 and World Models team lead @GoogleDeepMind, Honorary Associate Professor @UCL_DARK. Dad (🧒👶🐶), CFC fan, BJJ. Views are my own :)
Brendan O'Donoghue
@bodonoghue85
RESEARCH ENGINEERDirector of Research at @GoogleDeepMind, working on generative models, deep learning, RL. PhD from @stanford. Gemini Diffusion lead.
Katja Hofmann
@katjahofmann
RESEARCHERAt Microsoft Research. Lead of https://aka.ms/game-intelligence - we drive innovation in machine learning with applications in games. https://iclr.cc Board.
Ricky T. Q. Chen
@RickyTQChen
RESEARCH ENGINEERResearch Scientist. Meta. I build simplified abstractions of the world through the lens of dynamics and flows.
David Abel
@dabelcs
RESEARCHERScientist @GoogleDeepMind and Fellow @EdinburghUni | RL, philosophy, agency, foundations, alignment | office hours: http://tinyurl.com/dabel-mtg
Emtiyaz Khan
@EmtiyazKhan
ACADEMICTeam leader at @RIKEN_AIP_EN. Opinions my own. Follow me at https://mastodon.social/@emtiyaz#
Caglar Gulcehre
@caglarml
ACADEMICScientist MAI, Prof @ EPFL, Ex-research scientist @ DeepMind, MSR, IBM Socials: https://bsky.app/profile/caglarai.bsky.social, http://mastodon.social/@caglarml
Pedro A. Ortega
@AdaptiveAgents
AI SAFETYOG AGI Cyberneticist @daiosai. Ex AI Safety Team lead @googledeepmind. PhD @CambridgeMLG. Will only post about AI-related stuff, never politics. Promise.
Irina Rish
@irinarish
ACADEMICprof UdeM/Mila; Canada Excellence Research Chair; AAI Lab head http://www.irina-lab.ai; CSO @ http://42.com; advisor @ http://Nolano.ai
Ida Momennejad
@criticalneuro
RESEARCHERPrincipal Researcher @MSFTResearch. I study memory & planning in brains. I build & evaluate AI inspired by the brain.
Pierre-Yves Oudeyer
@pyoudeyer
ACADEMICResearch director in AI and CogSci @inria, Head of @flowersInria lab, prev. @MSFTResearch @SonyCSLParis https://www.linkedin.com/in/pierreyvesoudeyer/
Clare Lyle
@clarelyle
RESEARCHERRL researcher who sometimes blogs at http://facilisdescensus.substack.com. Formerly @OATML_Oxford, now DeepMind.
Ankesh Anand
@ankesh_anand
RESEARCHERResearch scientist @googledeepmind (Gemini Thinking, Post-Training), prev phd @milamontreal. RL for Gemini 2.5, Gemini 3.0 and IMO DeepThink.
Nan Rosemary Ke
@rosemary_ke
RESEARCHERStaff Research Scientist @Google_Deepmind. PhD at @MILA. Attending Neurips 2025!
Anna Huang
@huangcza
RESEARCHERFaculty @MIT, Research Sc. Magenta @GoogleDeepMind, Canada CIFAR AI Chair @Mila_Quebec. Prev. ML, HCI, music composition @Harvard, @medialab, USC
Peter Henderson
@PeterHndrsn
ACADEMICAssistant Professor @ Princeton (RL+strategic decisionmaking+Law). Prev: Stanford (JD/PhD); McGill/Mila; Meta FAIR; Amazon; Cal Supreme Court.
Anna Harutyunyan | Աննա Հարությունյան
@aharutyu
RESEARCHERresearcher, philosopher, witch. opinions my own
Bo Dai
@daibond_alpha
ACADEMICAssistant Professor at @gtcse, Research Scientist at @GoogleDeepMind | ex @googlebrain
Dibya Ghosh
@its_dibya
RESEARCHER@AnthropicAI | Previously @ UCBerkeley @ Google Brain Montreal, @physical_int
Toby Shevlane
@tshevl
FOUNDER@_Mantic_AI cofounder & CEO, on a mission to solve forecasting. Prev: research scientist @GoogleDeepMind, PhD at @UniofOxford.
Lihong Li
@LihongLi20
RESEARCHERAI Research Scientist working on Reinforcement Learning, Large Language Models, and Recommendation Systems.
Dylan Foster 🐢
@canondetortugas
RESEARCHERFoundations of RL/AI @MSFTResearch. Previously @MIT @Cornell_CS http://djfoster.bsky.social RL Theory Lecture Notes: https://arxiv.org/abs/2312.16730
Amir-massoud Farahmand
@SoloGen
ACADEMICGoal: Understanding the computational and statistical principles required to design adaptive agents. Associate Prof @polymtl @Mila_Quebec 🇨🇦 #MahsaAmini