Steven Yin @stevenydc
macrodata refiner @openai prev: HFT @weHRTyou blog: https://t.co/aLvLWaCzog syin.bearblog.dev Joined September 2010-
Tweets173
-
Followers376
-
Following330
-
Likes543
🦄
There are regulations, and there are etiquettes. This exists in sports, finance, AI research job hunting. These things are technically not in the rules, but if you break them people are going to be mad at you. The alpha is in knowing when to break them. (not financial advice)
Meta is giving classic CitSec vibe these days. Zuck is the new KennyG
We needed internet scale data for pre-training, now we need planetary scale environments for RL.
There are times when it feels like we've been doing thousands of years of philosophy just to prepare for the current moment.
Humans started with an intuitive understanding of "water": feels wet, becomes solid when cold, tastes like nothing etc. But eventually we formalized "water" with H2O. We all have an intuitive feel for "intelligence", one day we are going to formalize it into ... ?
Race to the bottom in AI pricing is a sign of no product market fit: if we have found truly economically valuable tasks for AI to do we would all happily pay $10,000/million-tokens. People obviously wouldn't want to pay if all they are doing is solving AIME puzzles.
highflyer obviously got something right with deepseek
highflyer obviously got something right with deepseek https://t.co/x0xpWzPb76
Replace one plank at a time from a ship until none remain. Is it the same ship? Now rebuild it with the same planks in a new place. Which is the “real” one?
Replace one plank at a time from a ship until none remain. Is it the same ship? Now rebuild it with the same planks in a new place. Which is the “real” one?

Adam Elmachtoub @Adam235711
3K Followers 3K Following Associate Professor of Industrial Engineering and Operations Research @Columbia @CUSEAS @DataSciColumbia / @AmazonScience Visiting Academic
Sudeep Raja @SudeepRaja94
937 Followers 661 Following High Freak Quant Onion Futures Trader. PhD in Operation Research. Interested in Optimization. JAX and CVXPY enjoyer.
sxysun ⚡️🤖 @sxysun1
7K Followers 1K Following performance artist 🎭🎨 @s8n @tee_hee_he @ https://t.co/q0f9PaM3DZ @ https://t.co/G5sRTfGZOW @ https://t.co/yfsltCnh5A
DeborahBetty @2ZQNJhzdBbm33NQ
0 Followers 402 Following
Tliewor @Tliewor7575
3 Followers 322 Following
abc abc @hieukm1785
77 Followers 968 Following
Mark Cuban @maarkk_cuban
71 Followers 1K Following
Vanessa @lc65j6Vc479BoTI
18 Followers 1K Following
ʟɪsᴀ @lisacheng
8K Followers 4K Following 10+ yrs in crypto. Blockchain Architect @ AI Co. Ethereum & Mastercoin alum. 2 exits. Burned, rebuilt, still here.
Margarita @4qu2VVIeFlv1AvX
27 Followers 1K Following
Isabella @easter99301
50 Followers 2K Following
Laura @Twoder2888
18 Followers 945 Following The most alluring thing a woman can have is confidence.
Eichenblatt @B88N7re118y3L0W
7 Followers 375 Following
pbr truth @TruthPbr
41 Followers 1K Following
Florent Bekerman @Beker_09
607 Followers 583 Following Research @OpenAI. Previously ML at Cruise | Math PhD @MIT
Tudor @Tudor_GT
40 Followers 350 Following
SwingChartist🇺🇸 @Alpreenar8014
59 Followers 2K Following 15-30% Monthly | 2 High-Conviction Stocks.Short-Term Gains: 15-20% in Days/Weeks.DM "JOIN" for WhatsApp Alerts. Live Trade Signals • Market Analysis
YvetteMeg @Xvz1964060d2vZd
23 Followers 1K Following
Simone @kronosimste
186 Followers 984 Following 99% of those living can't see the future when it arrives
Tadashi Shigeoka @codenote_net
3K Followers 6K Following CTO & Co-founder @ROUTE06inc | Building @Giselles_AI and @liam_app | Fully Remote Software Engineer 👨🏻💻
zzh @zzh1846160
0 Followers 11 Following
Alex Zhang @alzhang16
1 Followers 109 Following
Saber Darabi @SADarabi
322 Followers 7K Following
Tobi Coker @tecoker
1K Followers 2K Following venture @felicis SF based, ATL native free time // 📷: https://t.co/kcntgPWauQ
Carl D || AI arc @CahlDee
2K Followers 1K Following 🎯 AI / Blockchain || 👨🏼💻 Product / Design / DevRel || ⏮️ prev @QuickNode / @BlockFi / @factom
Corinne Marie Riley @CorinneMRiley
9K Followers 3K Following Partner @GreylockVC investing in data and AI products at the infrastructure and application layers
Sarosh Nagar @saroshnagar
189 Followers 2K Following @marshallscholar & research @harvard & @ucl. i like thinking abt innovation. 🇺🇸
Lucky @irishquant
15 Followers 167 Following
degen_bobo 🤖💎 @agostino90
645 Followers 4K Following
quanto cracy @Cracy_Quant
1 Followers 179 Following
Prafulla Dhariwal @prafdhar
43K Followers 510 Following Head of Multimodal @OpenAI. Co-creator of GPT-4o, GPT-3, DALL-E 2, Jukebox, Glow, PPO. Previously @MIT '17
Peeerqaw @Peeerqaw416
32 Followers 1K Following
Jacklyn Ankunding @jacklyn75192
27 Followers 2K Following
Jose Felix Ramos Trej... @JoseFelixRamosT
147 Followers 5K Following Cristiano. Economía en la @UdelPacifico. PhysicsIsLove ig: josefelixramostrejo_7
0|H|0 @__gnai
79 Followers 522 Following
Yan S. @sidyakinian
564 Followers 797 Following ml for medical imaging | prev ml @coinbase @cohere @coursera @VectorInst
Mago Answar @MagoAnswar
50 Followers 3K Following Dynamic and team-oriented IT Professional with over 13 years of experience in asset management, risk mitigation. Innovative and driven with passion Cloud, & AI
Garvit Z (詹加瑞) @zalanigarvit
1K Followers 3K Following did vc things @PravegaVC | lived life @ashokauniv | dutch anthem enthusiast, history buff, and other deranged thoughts | 24
vitalik.eth @VitalikButerin
5.8M Followers 503 Following I choose balance. First-level balance. mi pinxe lo crino tcati https://t.co/gCQrmCb0ih
Tim Roughgarden @Tim_Roughgarden
37K Followers 141 Following Head of Research @a16z. Prof @Columbia. Theoretical computer scientist. Educator. Wrote Algorithms Illuminated, 20 Lectures on Algorithmic Game Theory, etc.
Adam Elmachtoub @Adam235711
3K Followers 3K Following Associate Professor of Industrial Engineering and Operations Research @Columbia @CUSEAS @DataSciColumbia / @AmazonScience Visiting Academic
cephalopod @macrocephalopod
63K Followers 397 Following Zuu sufu sufu chyu chyu chyu tsu zuu fufufuuu...
Tarun Chitra @tarunchitra
76K Followers 6K Following ヽ(⌐■_■)ノ♪♬ @gauntlet_xyz/@robotventures/@aerafinance/@thelatestindefi/@_choppingblock/@zeroknowledgefm // main: @guilleangeris
alz @alz_zyd_
30K Followers 16K Following pfp by @ShizzyAizawa. Inventor of the John Von Neumann hypothesis for LLM scaling limits
Google DeepMind @GoogleDeepMind
1.2M Followers 279 Following We’re a team of scientists, engineers, ethicists and more, committed to solving intelligence, to advance science and benefit humanity.
Alexandr Wang @alexandr_wang
327K Followers 833 Following chief ai officer @meta, founder @scale_ai. rational in the fullness of time
Yannai A. Gonczarowsk... @YannaiGonch
5K Followers 675 Following Faculty @HarvardEcon + @Harvard Computer Science @hseas, past: @MSRNE @HebrewU, classical (opera) singer, father of two (+a pug) | tweets my own; repost≠endorse
Doug Colkitt @0xdoug
43K Followers 2K Following Founder @ambient_finance Founding contributor @fogochain Ex: Quant
Kevin Weil 🇺🇸 @kevinweil
110K Followers 3K Following CPO @OpenAI, BoD @Cisco @nature_org, LTC @USArmyReserve Prev: President @Planet, Head of Product @Instagram @Twitter ❤️ @elizabeth ultramarathons kids cats math
Zhiqing Sun @EdwardSun0909
19K Followers 1K Following Agents @Meta MSL TBD Lab. previously posttraining research @OpenAI train LLMs to do things: deep research, chatgpt agent, etc. CS PhD @LTIatCMU
Song Mei @Song__Mei
3K Followers 690 Following Assistant Professor at UC Berkeley, Department of Statistics and EECS. Researcher at OpenAI working on LLM training.
Prafulla Dhariwal @prafdhar
43K Followers 510 Following Head of Multimodal @OpenAI. Co-creator of GPT-4o, GPT-3, DALL-E 2, Jukebox, Glow, PPO. Previously @MIT '17
Claude @claudeai
109K Followers 1 Following Claude is an AI assistant built by @anthropicai to be safe, accurate, and secure. Talk to Claude on https://t.co/ZhTwG8dz3D or download the app.
Gary Marcus @GaryMarcus
192K Followers 7K Following “In the aftermath of GPT-5’s launch … the views of critics like Marcus seem increasingly moderate.” —@newyorker
Jason Phang @zhansheng
4K Followers 1K Following Foundations at @OpenAI. PhD @NYUDataScience, @AiEleuther, 🇸🇬. Prev: @Google, @Microsoft
Rowan Zellers @rown
14K Followers 973 Following multimodal @thinkymachines. I also like to climb rocks and throw pottery. https://t.co/5Er4j39K71 (he/him)
𝔊𝔴𝔢𝔯𝔫 @gwern
61K Followers 104 Following Internet besserwisser; pedantic, mean reply guy. 𝘞𝘢𝘵𝘢𝘴𝘩𝘪 𝘬𝘪𝘯𝘪𝘯𝘢𝘳𝘪𝘮𝘢𝘴𝘶! (Follow requests ignored due to terrible UI.)
Shane Gu @shaneguML
41K Followers 2K Following Gemini Thinking, Senior Staff RS @GoogleDeepMind. 🇯🇵-born 🇨🇳🇨🇦. ex: Gemini Multilinguality Post-Train Lead, GPT-4 @OpenAI (JP: @shanegJP)
Nathan Lambert @natolambert
56K Followers 853 Following Figuring out AI @allen_ai, open models, RLHF, fine-tuning, etc Contact via email. Writes @interconnectsai Wrote The RLHF Book Mountain runner
Teortaxes▶️ (Deep... @teortaxesTex
43K Followers 3K Following We're in a race. It's not USA vs China but humans and AGIs vs ape power centralization. @deepseek_ai stan #1, 2023–Deep Time «C’est la guerre.» ®1
ishaan @ishaansingh2208
112 Followers 344 Following
Ajay Jain @ajayj_
7K Followers 4K Following Co-founder @genmoai. Co-created denoising diffusion (DDPM), DreamFusion, Dream Fields. Ex Ph.D. @berkeley_ai, @googleai, @facebookai, @nvidiaai, @mit
david @davidtsong
3K Followers 723 Following
Chris Lu @_chris_lu_
4K Followers 616 Following Research @OpenAI Prev: DPhil Student @UniofOxford, RS Intern @SakanaAILabs @DeepMind and RS @CovariantAI
Yu Bai @yubai01
6K Followers 2K Following Research @OpenAI. Trained models for GPT5 Thinking / Mini; Contributor to gpt-oss, o3-mini, o1. Previously @SFResearch, PhD @Stanford.
Jiahui Yu @jhyuxm
18K Followers 929 Following Perception @OpenAI; previously co-led Gemini Multimodal @GoogleDeepMind. opinions are my own.
Shuchao Bi @shuchaobi
13K Followers 687 Following Research @Meta Superintelligence Labs, RL/post-training/agents; Previously Research @OpenAI on multimodal and RL; Opinions are my own.
Hyperbolic @hyperbolic_labs
53K Followers 186 Following Open-Access AI Cloud. Affordable Compute & Inference. Instant Access and Reserve GPUs now https://t.co/vfyzj58Tmx
Julius Vering @VeringJulius
16 Followers 65 Following synthetic data & RL research @openai | previously AI research @weHRTyou
will depue @willdepue
51K Followers 2K Following (taking time off) RL posttraining @openai, past: sora, applied research
The Information @theinformation
120K Followers 704 Following The most authoritative publication covering tech that high-powered tech execs and founders read daily. TITV M-F at 1 ET: https://t.co/M0NywExhuj
Jasper @zjasper666
15K Followers 1K Following Co-founder and CEO @Hyperbolic_Labs. ex-@avax & ex-@citsecurities. Finished Math PhD in 2yrs @UCBerkeley. Math Olympiad Gold Medalist. Highest honor @PKU1898
Prime Intellect @PrimeIntellect
46K Followers 26 Following find compute. train models. contribute to open superintelligence. https://t.co/ZRZOsRRbwr
Big Tech Alert @BigTechAlert
110K Followers 11 Following Follow what the CEOs and other executives from tech companies do on X. DMs open for feedback and requests. Powered by @Kalshi
David @DavidSHolz
92K Followers 8K Following founder @midjourney, prev founder leap motion, nasa, max planck - random vibeposting @davidvibesonly
Mustafa Suleyman @mustafasuleyman
168K Followers 486 Following CEO, Microsoft AI | Author: The Coming Wave | Past: Co-founder, @InflectionAI & @GoogleDeepMind
Simon Willison @simonw
115K Followers 6K Following Creator @datasetteproj, co-creator Django. PSF board. Hangs out with @natbat. He/Him. Mastodon: https://t.co/t0MrmnJW0K Bsky: https://t.co/OnWIyhX4CH
Dwarkesh Patel @dwarkesh_sp
127K Followers 913 Following Host of @dwarkeshpodcast https://t.co/3SXlu7fy6N https://t.co/4DPAxODFYi https://t.co/hQfIWdM1Un
Rohan Pandey @khoomeik
38K Followers 2K Following descending cross-entropy to ascend entropy || prev research @OpenAI @CarnegieMellon '23
Sholto Douglas @_sholtodouglas
25K Followers 1K Following Scaling RL @AnthropicAI, ex @DeepMind - working towards intelligence too cheap to meter
Ji Lin @jilin_14
6K Followers 943 Following Research @Meta Superintelligence Lab | Prev: Research @OpenAI; PhD @MIT
Jeffrey Wang @jeffreygwang
5K Followers 1K Following Researcher @OpenAI, working on pretraining & reasoning. Previously (and perhaps again) CS/Math/English @Harvard.