Tengyu Ma
@tengyuma
ACADEMICAssistant prof. @ Stanford; Chief AI Scientist @ MongoDB; Former Co-founder/CEO of Voyage AI Working on ML, DL, RL, LLMs, and their theory.
Joshua Achiam
@jachiam0
AI SAFETYFreedom, flourishing, and abundance. Chief Futurist @openai. Main author of http://spinningup.openai.com
Jerry Tworek
@MillionInt
RESEARCH ENGINEERCEO and co-founder of Core Automation former VP of RL @ OpenAI : reasoning models, o3, o1, GPT4, ChatGPT, Codex, RL for robots cautious AI optimist
Rowan Zellers
@rown
RESEARCH ENGINEERmultimodal @thinkymachines. I also like to climb rocks and throw pottery. http://rowanzellers.com (he/him)
Eric Zelikman
@ericzelikman
FOUNDERcofounder & ceo @humansand - building ai for humans // was lgtm-ing @xAI, phd-ing @stanford
Karina
@karinanguyen
RESEARCH ENGINEERbuilding @thoughtfullab, prev. AI research & product @OpenAI, @AnthropicAI, @maisonagi (side proj)
Hyung Won Chung
@hwchung27
RESEARCH ENGINEERAI Research Scientist @Meta Superintelligence Labs. Past: @OpenAI / @Google Brain / PhD @MIT
Bob McGrew
@bobmcgrewai
RESEARCH ENGINEERLearning new things. Former Chief Research Officer at OpenAI, early exec at Palantir, early employee at Paypal.
Joanne Jang
@joannejang
FOUNDERtrying to automate myself @coreautoai // prev: model behavior & labs @openai
Rohan Pandey
@khoomeik
RESEARCH ENGINEERdescending cross-entropy to ascend entropy @PeriodicLabs || prev research @OpenAI @CarnegieMellon '23
will depue
@willdepue
RESEARCH ENGINEERretired ex @openai (sora 1 & 2, posttraining o3/4o, pretraining moonshots)
Leo Gao
@nabla_theta
AI SAFETYworking on AGI alignment. prev: GPT-Neo, the Pile, LM evals, RL overoptimization, scaling SAEs to GPT-4, interp via circuit sparsity. EleutherAI cofounder.
Chelsea Sierra Voss
@csvoss
RESEARCH ENGINEERengineeress ✨ Member of Technical Staff @openai // board $QCLS // past @pilothq, @sendwaveapp, @khanacademy, CS/math @MIT, 2x IBO gold
Shuchao Bi
@shuchaobi
RESEARCH ENGINEERResearch at Meta Superintelligence Labs, RL/post-training/agents; Previously Research at OpenAI on multimodal and RL; Opinions are my own.
Brandon McKinzie
@mckbrando
RESEARCHERresearch @OpenAI | prev: multimodal @Apple, physics/cs @UCBerkeley
Daniel Han
@danielhanchen
OPEN SOURCEBuilding @UnslothAI • Making open-source LLMs faster, better & more accessible • YC S24 • ex-NVIDIA ML
Evan Morikawa
@E0M
RESEARCH ENGINEER🤖 @Generalistai. Prev: led eng at @openai. Launched & scaled ChatGPT, GPT-4, DALL·E, APIs. Dir Eng @Nylas, Co-Founder @Proximate, @OlinCollege alum.
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💺
Andrew White 🐦⬛
@andrewwhite01
ACADEMICAutomating science. Cofounder @EdisonSci. Cofounder @FutureHouseSF. Prof of chem eng @UofR (on sabbatical).
Caitlin Kalinowski
@kalinowski007
EXECUTIVEBuilder-strategist in physical AI. Boards: Axon, Institute of Contemporary Art SF.
Kylie Robison
@kyliebytes
CREATORtake it easy dude, but take it • writing @corememory • robison (rah-beh-son) not robinson • signal @ kylie.111
Ming-Wei Chang
@mchang21
RESEARCHERGenAI @GoogleDeepMind. LLM: BERT, REALM, Gemini 1, 2 and 3. Others: Image Editing. Multimodal. Retrieval. Computer Use.
Trapit Bansal
@TrapitBansal
RESEARCH ENGINEERAI Research @Meta, Founding Member TBD Lab | Previously @OpenAI co-creator of OpenAI o1 (thinking in LLMs)
Steven Adler
@sjgadler
AI SAFETYAI safety researcher (ex-OpenAI: danger evals, AGI readiness, etc), writing at https://clear-eyed.ai
Brydon Eastman
@brhydon
RESEARCH ENGINEER🇨🇦 Mathematician (heavy on the ish) @thinkymachines Prev. MTS @OpenAI; PhD @WaterlooMath Certified wife guy, featured twice in Lego Magazine ©
Tessa Barton
@tessybarton
RESEARCH ENGINEERDesigner: GPU purse @gpupurse Member: technical staff @thinkymachines Prev: @mosaicML @NYTimes @BrownU
Nitarshan
@nitarshan
AI SAFETYInternational policy @anthropic, PhD @cambridge_cl. Co-creator of @aisecurityinst, AI Safety Summit, UK AI Research Resource, EU AI Code of Practice.
shyamal
@shyamalanadkat
RESEARCH ENGINEERapplied AI. prev @openai @dukeu. explorer in the age of research 🇮🇳
Angela Jiang
@jiangelaa
FOUNDERAI-maxxing @worktrace_ai 🩷 | Prev. Public Policy & Product @OpenAI, CS PhD @CarnegieMellon