BIO
@openai, previously co-founder @SkyBySoftware, shortcuts @Apple. convivial optimizer
Sam Altman
@sama
The mission of OpenAI to ensure that AGI benefits all of humanity
John Schulman
@johnschulman2
@thinkymachines. Interested in reinforcement learning, alignment, birds, jazz music
Boaz Barak
@boazbaraktcs
Computer Scientist. See also http://windowsontheory.org . @harvard @openai opinions my own.
John Collison
@collision
Co-founder of @stripe.
Dylan Field
@zoink
eliminate the gap between imagination and reality
David Dohan
@dmdohan
reducing perplexity & ai for science | past: reasoning o1/o3/... @openai & probabilistic programs, proteins, science & reasoning @ google brain 🧠
Karina
@karinanguyen
modelcrafting @thoughtfullab, prev. AI research & product @OpenAI, @AnthropicAI, @maisonagi
Bret Taylor
@btaylor
Co-Founder @SierraPlatform. Board @OpenAI.
will depue
@willdepue
dei ex machina prev @ openai (sora 1 & 2, posttraining o3/4o, pretraining moonshots)
Peter Steinberger 🦞
@steipete
Polyagentmorous ClawFather. Came back from retirement to mess with AI and help a lobster take over the world. @OpenClaw🦞 + @OpenAI
rapha
@rapha_gl
research lead @ openai
Nick
@nickcammarata
mechanistic interpretability, meditation, jhana brother
Erik Torenberg
@eriktorenberg
General Partner @a16z. Positive-sum. Striving for a thousand year heart.
Kevin Kwok
@kevinakwok
Nick Turley
@nickaturley
Matt Shumer
@mattshumer_
AI whisperer. Investor in @GroqInc @Etched @Rork @DaytonaIO @OpenRouter + more. Prev: CEO @HyperWriteAI | AI @AlphaSchool Press: mattshumermedia@gmail.com
Russell Kaplan
@russelljkaplan
President @cognition. Past: director of engineering @Scale_AI, startup founder, ML scientist @Tesla Autopilot, researcher @StanfordSVL.
Paul Buchheit
@paultoo
For entertainment purposes only
Flo Crivello
@Altimor
Founder @getlindy. "Striving to remember the obvious over grasping the esoteric."
Sarah Tavel
@sarahtavel
Partner at @Benchmark. Student of escaping competition. Formerly product @pinterest. Ball and chain for @cklemke and 🧒🏽👧🏻👶🏻.
Sam Whitmore
@sjwhitmore
eng at @SpaceXAI, formerly @cursor_ai. not a cat (or a man) in real life. I like to run a lot! @newcomputer @kensho @harvard @StuyNY
Jasmine Wang
@j_asminewang
alignment @OpenAI. formerly @ UK AISI. opinions very much personal!
Andrew Reed
@andrew__reed
Partner @sequoia
Mitchell Hashimoto
@mitchellh
Co-founder of @Superlogical. Creator of Ghostty. 👻 Prev founded @HashiCorp, created Vagrant, Terraform, Vault, and others.
Eric Zhang
@ekzhang1
Computer systems person, interaction designer. @thinkymachines prev founding eng @modal → dreams of: a simpler, more honest, more human sort of software
Jarred Sumner
@jarredsumner
building @bunjavascript at @anthropicai. formerly: @stripe (twice) @thielfellowship. high school dropout. npm i -g bun
Chris Painter
@ChrisPainterYup
President @METR_Evals
Ishaan Gulrajani
@__ishaan
Hi! I’m a machine learning researcher @openai. Previously @stanford @facebook @google @mila_quebec
Blake Robbins
@blakeir
hanging out on the edges of the internet @hiddencap co-host @gamecraftpod prev. @benchmark @ludlowventures
Noor Siddiqui
@noor_siddiqui_
Helping everyone have a healthy baby @OrchidInc Prev Stanford CS, AI Lab, @thielfellowship
John Luttig
@absoluttig
at founders fund
Ryo Lu
@ryolu_
Designed @Cursor_ai, @NotionHQ, @Stripe, built startups. I make a world where anyone can make software. Aspiring k-pop idol.
ben hylak
@benhylak
aspiring optimist. cto @raindrop_ai, prev @apple design, @spacex avionics
Geoffrey Litt
@geoffreylitt
malleable software @NotionHQ / prev @inkandswitch, @MIT_CSAIL / 🇯🇵🇺🇸
@antimatter15
About myself in fewer than 160 chars.
Lucy Guo
@lucy_guo
Building http://passes.com | cofounder of @backendcapital @hf0residency @scale_ai | part time DJ
Maddie Simens
@maddiesimens
human in the loop @OpenAI
Joshua Meier
@joshim5
Co-Founder at Chai Discovery
Walden
@walden_yan
I sometimes code @cognition
Lan
@ad0rnai
doing things @primeintellect
sophia
@cis_female
i want to know everything
fouad
@fouadmatin
@openai cyber preparedness lead // formerly codex, post training, security
Mark Gurman
@markgurman
Breaking News on Apple & Tech. Bloomberg Managing Editor. @UMSI Board Member. Send secure tips on Signal: markgurman.01 or email markgurman@protonmail.com.
CGP Grey 🐝
@cgpgrey
Sarah Frier
@sarahfrier
In charge of big tech coverage at Bloomberg. Author of NO FILTER: The Inside Story of Instagram, from @simonschuster.
Riley Walz
@rtwlz
http://walzr.com
Sam Sheffer
@samsheffer
vibe coding @googledeepmind
Andy Matuschak
@andy_matuschak
More wonder, more insight, more expression, more joy! R&D on tools for thought, with a focus on memory, reading, and attention. Currently working on @pico.
Jimmy Apples 🍎/acc
@apples_jimmy
Wagmi. 2025. As featured in Bloomberg. As quoted by Nobel Prize winner Demis Hassabis. As mentioned on the Lex Fridman Podcast💺
Eric Migicovsky
@ericmigi
Product of my errors. Currently: @Pebble Previously: @Beeper @YCombinator @Pebble