Based on 199 recent X posts Β· click a vibe for evidence
Sam Altman
@sama
AI is cool i guess
John Schulman
@johnschulman2
Recently started @thinkymachines. Interested in reinforcement learning, alignment, birds, jazz music
Jason Wei
@_jasonwei
ai researcher @meta superintelligence labs, past: openai, google π§
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.
Tengyu Ma
@tengyuma
Assistant prof. @ Stanford; Chief AI Scientist @ MongoDB; Former Co-founder/CEO of Voyage AI Working on ML, DL, RL, LLMs, and their theory.
Luke Metz
@Luke_Metz
OpenAI Previously: Thinking Machines, Google Brain
Joshua Achiam
@jachiam0
Freedom, flourishing, and abundance. Chief Futurist @openai. Main author of http://spinningup.openai.com
Aravind Srinivas
@AravSrinivas
CEO @perplexity_ai
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
Eric Wallace
@Eric_Wallace_
research @openai
Rowan Zellers
@rown
multimodal @thinkymachines. I also like to climb rocks and throw pottery. http://rowanzellers.com (he/him)
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.
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)
Aditya Ramesh
@model_mechanic
VP Robotics @OpenAI
Andrew Carr π€Έ
@andrew_n_carr
co-founder leading science @getcartwheel co-founder advisor @arcade_ai Past: Codex @OpenAI, Brain @GoogleAI, world ranked Tetris player
Elad Gil
@eladgil
Entrepreneur & Investor
Irwan Bello
@IrwanBello
Supercomputers & Friends, AI & Science. Past: Founding team & Research Lead at @reflection_ai, @OpenAI, Founding team @character_ai, Google Brain
Peter Welinder
@npew
Devices @OpenAI
Mostafa Dehghani
@m__dehghani
/google_deepmind/gemini/.
rapha
@rapha_gl
making models programmable @ openai
Boris Power
@BorisMPower
Head of Applied Research @OpenAI
Sam Schoenholz
@sschoenholz
@openai previously: @thinkymachines, google brain.
Tim Brooks
@_tim_brooks
superintelligence @ Meta
Ryan Lowe π₯
@ryan_t_lowe
full-stack alignment π₯ @meaningaligned prev: InstructGPT @OpenAI
Chelsea Sierra Voss
@csvoss
engineeress β¨ Member of Technical Staff @openai // board $QCLS // past @pilothq, @sendwaveapp, @khanacademy, CS/math @MIT, 2x IBO gold
Isa Fulford
@isafulf
Kenneth Stanley
@kenneth0stanley
SVP of Open-Endedness @LilaSciences. Prev: Maven CEO, Lead@OpenAI, Uber AI, prof@UCF. NEAT,HyperNEAT,novelty search, POET. Book:Why Greatness Cannot Be Planned
Scott Gray
@scottgray76
GPU Geek at @OpenAI. I have a long standing interest in neuroscience and its application to machine learning. He/Him.
Arvind Neelakantan
@arvind_io
Research Scientist, @GoogleDeepMind Past: @AIatMeta , @OpenAI, @Google Brain PhD @UMassAmherst
Anjney Midha
@AnjneyMidha
founder @amppublic β’ visiting scientist @stanford β’ teaching @cs153systems
Alex Nichol
@unixpickle
Code, AI, and 3D printing. Opinions are mostly my own, sometimes a computer's. Husband of @thesamnichol. Co-creator of DALL-E 2. Researcher @openai.
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
Brandon McKinzie
@mckbrando
research @OpenAI | prev: multimodal @Apple, physics/cs @UCBerkeley
Tao Xu
@txhf
Learning Machine at OpenAI
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.
Ariel Herbert-Voss
@adversariel
Founder @RunSybil. likes: offsec, LLMs, and dumb memes. prev: research scientist @OpenAI / CS PhD @Harvard / @defcon AI Village
Sherwin Wu
@sherwinwu
@OpenAI
Jimmy Apples π/acc
@apples_jimmy
Wagmi. 2025. As featured in Bloomberg. As quoted by Nobel Prize winner Demis Hassabis. As mentioned on the Lex Fridman PodcastπΊ
Gretchen Krueger
@GretchenMarina
Over at Bluesky. Researcher affiliated w @BKCHarvard, Volunteer @evitable. Previously @openai @ainowinstitute. Views mine. #justdontbuildagi #talktomenotchatgpt
Caitlin Kalinowski
@kalinowski007
Builder-strategist in physical AI. Boards: Axon, Institute of Contemporary Art SF.
Joshua Kushner
@JoshuaKushner
π€
Nick Turley
@nickaturley
Gill Verdon
@GillVerd
Founder & CEO @extropic