rachel lim @_rlys
eng, aesthete, bookreader. building things @openai SF / 🇸🇬 Joined October 2015-
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im an alien of exceptional ability
We're releasing a preview of OpenAI o1—a new series of AI models designed to spend more time thinking before they respond. These models can reason through complex tasks and solve harder problems than previous models in science, coding, and math. openai.com/index/introduc…
don’t say bojio
Singapore put out a national AI strategy recently you can read the report here. It’s smart Singapore is doing it right. smartnation.gov.sg/nais/ I’m super proud of my second home. In one of the weirder flexes of my life, I’m featured in this report due to a working group I…
A year ago today, I signed up to be on call for this low key research preview that we were demoing to the world. We built and shipped the product in about 8 days. Nobody, and I mean nobody could have predicted how the world was going to change. Here are some screenshots from a…
milan kundera
OpenAI is nothing without its people
❤️🫡❤️
We have reached an agreement in principle for Sam Altman to return to OpenAI as CEO with a new initial board of Bret Taylor (Chair), Larry Summers, and Adam D'Angelo. We are collaborating to figure out the details. Thank you so much for your patience through this.
I’m heartbroken. I deeply believe in building AI that benefits all beings. Having a nonprofit board with actual power and a fiduciary duty to humanity is WILD. Many rolled their eyes at this. I don’t know what to say. I can’t imagine the future is better off today.

Richard Ngo @RichardMCNgo
62K Followers 2K Following studying AI and trust. ex @openai/@googledeepmind
Miles Brundage @Miles_Brundage
62K Followers 12K Following AI policy researcher, wife guy in training, fan of cute animals and sci-fi, Substack writer, stealth-ish non-profit co-founder
Michael Nielsen @michael_nielsen
109K Followers 6K Following Searching for the numinous 🇦🇺 🇨🇦, currently live in 🇺🇸 Research @AsteraInstitute https://t.co/maezekzRUb https://t.co/2dWwZKrvrn
Mo Bavarian @mobav0
16K Followers 954 Following Research Scientist, working on optimization and architecture of LLMs at OpenAI. Math ❤️. Prev SWE Rubrik, PhD MIT.
typedfemale @typedfemale
38K Followers 532 Following a really exciting new account "advanced pytorch user" - @cHHillee alt: @typedalt
Joshua Achiam @jachiam0
22K Followers 1K Following Freedom, flourishing, and abundance. Head of Mission Alignment at @openai. Main author of https://t.co/cKuSh21yaz
José Luis Ricón Fer... @ArtirKel
22K Followers 1K Following Head of Theory at @RetroBio_ , enjoyer of things, blog: https://t.co/8xDYgWAJHB
kipply @kipperrii
9K Followers 972 Following "uncanny ability to be mentioned in every slack thread about code that's mysteriously breaking" - claude | alt @kipperriiii
Dwarkesh Patel @dwarkesh_sp
127K Followers 909 Following Host of @dwarkeshpodcast https://t.co/3SXlu7fy6N https://t.co/4DPAxODFYi https://t.co/hQfIWdM1Un
Jason Benn @jasoncbenn
4K Followers 3K Following ML engineer, community builder, previously founded the Neighborhood SF, learning to meditate. Anon feedback 🙏 https://t.co/cF0WngvubS
Adam.GPT @TheRealAdamG
29K Followers 4K Following GTM at @OpenAI. A fan of NY sports, memes, tech & nice people. My opinions are my own & I will never intentionally leak info. 1-800-CHATGPT for a good time.
Brendan Dolan-Gavitt @moyix
30K Followers 6K Following Building offsec agents: https://t.co/G9EtnC2Gl3 PGP https://t.co/3WXr0RfRkv
v.(pasternak mode) @Tolu_ex
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yuto @yutoexx
73 Followers 997 Following
trashstar @solanatrader9
547 Followers 7K Following
Janaka Abeywardhana @janaka_a
1K Followers 3K Following Building: https://t.co/jggwDjQ2li and @docqai. ex-@truelayer. ex-@hudl. Fullstack generalist, master of none. Product & Engineering. #GenAI #RAG #AIAgents #Infra.
Freddy Herman @FreddyHerm87444
102 Followers 3K Following
Mohammed Arshad @mdarshad1000
486 Followers 1K Following SWE, R&D @theagentic Building @__paperbrain • Ex - @Microsoft , @UniUtrecht , @MLHacks
Aibonacci🍭🔑 @Aibonacci
103 Followers 2K Following from 0 and 1 to golden growth🍓Aibonacci(/eɪ-bəʊ-ˈnɑːtʃi/)🍭🔑
Worjeas @Worjeas72094
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DAVID QUILCA @david6272
41 Followers 1K Following
UNSTUNTED @UNSTUNTED
35 Followers 830 Following
أنِفُآسِ آ�... @hg_1324
35 Followers 1K Following
Rourap @Rourap8884
9 Followers 636 Following
wong2 @wong2_x
17K Followers 3K Following Creator of @chathub_app, @chatgpt4google (acquired by @ManusAI_HQ)
OnceABeginner @OnceABeginner
5 Followers 273 Following swe @Meta | trying to escape the permanent underclass
emma ayers @ayersramme
297 Followers 288 Following 🪕writing an Appalachian myth ☧ ✵ covering religion + culture @WashTimes ♡ interested in communities, design, you tips: [email protected]
Rita Fonseca @fonsecarita1
1K Followers 1K Following Talent Acquisition @OpenAI. (Formerly @GoogleMaps) Econ @UCLA
lucas @lucg_
69 Followers 1K Following
Selly Yoon @Arisel_seol
44 Followers 208 Following Alias Selly. A Korean who calls ChatGPT Aries. I'm a non-major, no experience, no affiliation. I belong nowhere and everywhere at the same time.
Davinzzi La Bestia @Davinzzilabest
135 Followers 3K Following New Music Available soon in iTunes [email protected]
Author Tracy Garvis @GarvisTrac64261
716 Followers 5K Following Bestselling #author of emotional contemporary fiction. Dog lover, beach reader, and proud mom. Fueled by coffee and stories with heart.
Luisa @keira_saue53147
58 Followers 2K Following
Dan @DanVitorPH
65K Followers 48K Following Do good 🙏 Do it consistently 💪 Be patient 😎 🤖 👩💻 👨💻 Co-founder and CTO of @XpertsAi 🧠 💻
Ahmed Abdelsattar @Ahmed2024sattar
139 Followers 2K Following MBA |Data Sciencets Student |Team leader @E-finance
Rom Singularity @i_dg23
2K Followers 1K Following ph.d. (oral science), intp, true neutral, exploring agi and post-agi economics, 🍎/acc in japan.
笑春风 @jinanliu49
6 Followers 407 Following
Lichu Acuña @lichuacu
4K Followers 3K Following math & code @stanford // prev turbopack @vercel ▲ // porteño 🇦🇷
Andrej Karpathy @karpathy
1.4M Followers 1K Following Building @EurekaLabsAI. Previously Director of AI @ Tesla, founding team @ OpenAI, CS231n/PhD @ Stanford. I like to train large deep neural nets.
Richard Ngo @RichardMCNgo
62K Followers 2K Following studying AI and trust. ex @openai/@googledeepmind
Miles Brundage @Miles_Brundage
62K Followers 12K Following AI policy researcher, wife guy in training, fan of cute animals and sci-fi, Substack writer, stealth-ish non-profit co-founder
Michael Nielsen @michael_nielsen
109K Followers 6K Following Searching for the numinous 🇦🇺 🇨🇦, currently live in 🇺🇸 Research @AsteraInstitute https://t.co/maezekzRUb https://t.co/2dWwZKrvrn
Wojciech Zaremba @woj_zaremba
119K Followers 204 Following Co-Founder of OpenAI https://t.co/OCQ3mpf0IN
Mo Bavarian @mobav0
16K Followers 954 Following Research Scientist, working on optimization and architecture of LLMs at OpenAI. Math ❤️. Prev SWE Rubrik, PhD MIT.
typedfemale @typedfemale
38K Followers 532 Following a really exciting new account "advanced pytorch user" - @cHHillee alt: @typedalt
Alexey Guzey @alexeyguzey
30K Followers 1K Following just, beautiful future: @openai, @newscienceorg, https://t.co/YTeUJ2NSye
Joshua Achiam @jachiam0
22K Followers 1K Following Freedom, flourishing, and abundance. Head of Mission Alignment at @openai. Main author of https://t.co/cKuSh21yaz
Eliezer Yudkowsky ⏹... @ESYudkowsky
207K Followers 101 Following The original AI alignment person. Missing punctuation at the end of a sentence means it's humor. If you're not sure, it's also very likely humor.
José Luis Ricón Fer... @ArtirKel
22K Followers 1K Following Head of Theory at @RetroBio_ , enjoyer of things, blog: https://t.co/8xDYgWAJHB
near @nearcyan
86K Followers 1K Following i help make https://t.co/jZh799yNH4, the best AI for self-improvement, introspection, and emotional processing. https://t.co/ac0cp4UZ9h
Visakan Veerasamy @visakanv
101K Followers 1 Following Focus on what you want to see more of. 💪🏾❤️🔥 buy my ebooks ▲ FRIENDLY AMBITIOUS NERD ▲ (https://t.co/ilqQnEHTOz) and ꩜ INTROSPECT ꩜ (https://t.co/K7oSiNofSa)
Samo Burja @SamoBurja
78K Followers 516 Following There's never been an immortal society. Figuring out why. Founder of @bismarckanlys.
Susan Zhang @suchenzang
33K Followers 641 Following @ Google Deepmind. Past: @MetaAI, @OpenAI, @unitygames, @losalamosnatlab, @Princeton etc. Always hungry for intelligence.
swyx 🇸🇬 @swyx
125K Followers 3K Following achieve ambition with intentionality, intensity, & integrity - @smol_ai - @dxtipshq - @sveltesociety - @aidotengineer - @coding_career - @latentspacepod
Avalon Institute 🐦... @AvalonInst
946 Followers 0 Following Fostering the intimacy necessary for the collective pursuit of truth
emma ayers @ayersramme
297 Followers 288 Following 🪕writing an Appalachian myth ☧ ✵ covering religion + culture @WashTimes ♡ interested in communities, design, you tips: [email protected]
alth0u🧶 @alth0u
12K Followers 4K Following general partner at a16z | art is a line through your thoughts
Elena Lake 🌿 @relic_radiation
8K Followers 586 Following ✧·゚: bodyworker, former mathematician :·゚✧ ♡ regenerative touch for bodymindsoul ♡ past: math/physics/CS @MIT, ML eng @meta ♡ book a session: https://t.co/1sXve5dxeT
genre petty @pourfairelevide
15K Followers 2K Following editorial assistant - “talentless discourse guy” - @LAReviewofBooks, @Review31, @the_met_review, @fullstopmag, elsewhere
daniel bashir @spaniel_bashir
1K Followers 297 Following applied typist, chief shenanigans officer @gradientpub / I like systolic arrays and Marcel Proust / personal https://t.co/e2f47gNzz1
Arram @arram
11K Followers 882 Following Artist / Inventor / Investor / Former founder Housing scarcity is the greatest civilizational self own. Economic illiteracy is the cause. LET THEM BUILD.
Shae McLaughlin @shae_mcl
2K Followers 1K Following Incoming BioE PhD @ Stanford 🧬 Interested in AI for life sciences, epigenetic engineering, transcriptomics
Istra of Glome @tillwehvfaces
28K Followers 594 Following Quotes and insights from old books I'm reading on love, truth, and beauty. Curated by Istra.
Lilian Weng @lilianweng
163K Followers 166 Following Co-founder of Thinking Machines Lab @thinkymachines; Ex-VP, AI Safety & robotics, applied research @OpenAI; Author of Lil'Log
Daniel Ching @danielchingwq
558 Followers 736 Following cs @uwaterloo | prev intern @menloresearch | 💻 🏃♂️ 🫀
Karina Nguyen @karinanguyen_
41K Followers 1K Following research & product @OpenAI, prev. @AnthropicAI, @nytimes, @square, @dropbox + visual forensics for the Pulitzer Prize investigations
hoe_math @ItIsHoeMath
235K Followers 158 Following ▶ History's manliest and most hilarious sex genius ◀ ⬇️CLICK⬇️THE⬇️LINK⬇️
DANΞ @cryps1s
14K Followers 445 Following CISO @OpenAI | Ex-CISO @PalantirTech | Occasional Shitposter | 🇺🇸 All views are my own, not my employer. Duh. (Tweets == 30d retention)
Bob McGrew @bobmcgrewai
27K Followers 1K Following Learning new things. Former Chief Research Officer at OpenAI, early exec at Palantir, early employee at Paypal.
Nish @nterminus
2K Followers 2K Following Investing in biotech founders @ https://t.co/Fmj3dMHPe7 Helper @ArcadiaScience, @Bluenote_ai Previously, cofounder @Color, @SciFounders
ruimin @heruimin
80 Followers 140 Following
Romain Huet @romainhuet
33K Followers 8K Following Head of Developer Experience @OpenAI. Empowering builders with GPT-5, Codex, gpt-oss, and more. Previously, Product Lead @Stripe.
Insane AI slop @FacebookAIslop
136K Followers 1 Following Posting insane AI images from facebook - Main: @TrueSlazac DMs open for submissions
Steph Smith @stephsmithio
157K Followers 99 Following 📈 Leading Growth @GroqInc 📌 Prev @a16z @HubSpot @TheHustle 💻 Chronically online: https://t.co/AkbwhoTr0K 📘 Wrote https://t.co/w1DBDrOZdI 🎙 Podcast at @sydlis 👇
Calvin Rosser @calvin_rosser
4K Followers 79 Following Flaneur and certified surf bum. Vibe coding https://t.co/lON0ubCQ1e in between waves. 🎙️ pod w @stephsmithio: @sydlis 📝 old writing: https://t.co/iux8cZmPrI
AGI House SF @AGIHouseSF
12K Followers 239 Following In the golden age of machine learning we're bringing hackathon life back to Silicon Valley! Shaping the future of AI, one line of code at a time.
Martin Shkreli @MartinShkreli
310K Followers 8K Following https://t.co/vJE5wyFDrX https://t.co/GUy99qMi2O - join our Discord! e/acc
Clive Chan @itsclivetime
11K Followers 3K Following intelligence per picojoule @openai / prev led dojo workload @tesla
derek guy @dieworkwear
1.4M Followers 958 Following Menswear writer. Editor at @putthison. Creator of @RLGoesHard. Bylines at The New York Times, The Financial Times, Politico, Esquire, and Mr. Porter
Vincent Tjeng @VincentTjeng
143 Followers 55 Following Currently @GoogleDeepMind. // Prev: @Cruise, MEng @MIT
dar @radbackwards
12K Followers 3K Following ‘The Dar Sleeper of Technology’ • design, product, brand @1x_tech
Groq Inc @GroqInc
82K Followers 631 Following Low-cost, high performance inference platform, powered by the Groq LPU. Delivering instant access to leading AI models with GroqCloud™.
Joey Politano 🏳️... @JosephPolitano
88K Followers 2K Following Writing a data-driven newsletter about economics @ https://t.co/IanQ9oPoPi | Nuance? In this economy? | Full Employment Stan, Brazilian Coffee Tariff Victim
Zhuohan Li @zhuohan123
9K Followers 865 Following mts @ openai | cs phd @ 🌁 uc berkeley | building @vllm_project | machine learning system | the real agi is the friends we made along the way
Jeff Tang @jefftangx
10K Followers 2K Following Exploring | Founder Eat Blueprint (acquired by @bryan_johnson) | Founder @athensresearch (YC W21) | Investing @pioneer_fund @OrangeDAOxyz