Steven Yin @stevenydc
macrodata refiner @openai prev: HFT @weHRTyou blog: https://t.co/aLvLWaCzog syin.bearblog.dev Joined September 2010-
Tweets174
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Followers378
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Following335
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Why isn’t @RobinhoodApp running LLMInvestingArena? 20k per model, only trade at the close. 100% positive EV for robinhood @vladtenev
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

Adam Elmachtoub @Adam235711
3K Followers 2K Following Associate Professor of Industrial Engineering and Operations Research @Columbia @CUSEAS @DataSciColumbia / @AmazonScience Visiting Academic
Sudeep Raja @SudeepRaja94
934 Followers 660 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/q0f9PaLvOr @ https://t.co/yfsltCmJg2
Juicy Aruba @JuicyAruba88655
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Tliewor @Tliewor7575
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Lianne @cUm2cBBr2g38C
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abc abc @hieukm1785
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Mark Cuban @maarkk_cuban
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Daniela @S0p8IqeLH580H
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Vanessa @lc65j6Vc479BoTI
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ʟɪsᴀ @lisacheng
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Margarita @4qu2VVIeFlv1AvX
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Isabella @easter99301
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pbr truth @TruthPbr
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Florent Bekerman @Beker_09
611 Followers 590 Following Research @OpenAI. Previously ML at Cruise | Math PhD @MIT
Tudor @Tudor_GT
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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
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Simone @kronosimste
190 Followers 998 Following 99% of those living can't see the future when it arrives
Tadashi Shigeoka @codenote_net
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zzh @zzh1846160
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Alex Zhang @alzhang16
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Saber Darabi @SADarabi
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Tobi Coker @tecoker
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Carl D || AI arc @CahlDee
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Corinne Marie Riley @CorinneMRiley
10K Followers 3K Following Partner @GreylockVC investing in data and AI products at the infrastructure and application layers
Sarosh Nagar @saroshnagar
200 Followers 2K Following @marshallscholar & research @harvard & @ucl. i like thinking abt innovation. 🇺🇸
Lucky @irishquant
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degen_bobo 🤖💎 @agostino90
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quanto cracy @Cracy_Quant
1 Followers 182 Following
Prafulla Dhariwal @prafdhar
43K Followers 516 Following Technical fellow @OpenAI. Co-creator of GPT-4o, GPT-3, DALL-E 2, Jukebox, Glow, PPO. Previously @MIT '17
Jose Felix Ramos Trej... @JoseFelixRamosT
162 Followers 5K Following Cristiano. Economía en la @UdelPacifico. PhysicsIsLove ig: josefelixramostrejo_7
0|H|0 @__gnai
79 Followers 520 Following
Yan S. @sidyakinian
568 Followers 800 Following ml for medical imaging | prev ml @coinbase @cohere @coursera @VectorInst
vitalik.eth @VitalikButerin
5.8M Followers 507 Following I choose balance. First-level balance. mi pinxe lo crino tcati https://t.co/gCQrmCb0ih
Tim Roughgarden @Tim_Roughgarden
37K Followers 145 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 2K Following Associate Professor of Industrial Engineering and Operations Research @Columbia @CUSEAS @DataSciColumbia / @AmazonScience Visiting Academic
cephalopod @macrocephalopod
64K 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. Post-Newtonian economist. 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
333K Followers 838 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
Fun Pilgrim @tasshinfogleman
14K Followers 2K Following my vow is to demonstrate the intimacy of fun and service | Love, Curiosity, and Empowerment | https://t.co/QFy60URDyV & https://t.co/fKjzau4BXZ | 🔞
Tanishq Mathew Abraha... @iScienceLuvr
82K Followers 1K Following CEO @SophontAI | Founder @MedARC_AI | PhD at 19 (2023) | ex Research Director Stability AI | Biomed. engineer @ 14 | TEDx talk➡https://t.co/xPxwKTq6Qb
Clive Chan @itsclivetime
11K Followers 3K Following intelligence per picojoule @openai / prev led dojo workload @tesla
David Mély @dabmely
182 Followers 376 Following 🍓📈 research @openai: gpt4v, gpt4o, o1, … | past: brains & robots @theteamatx @vicariousai, alum @polytechnique @brownuniversity | opinions here are my own
Kevin Weil 🇺🇸 @kevinweil
111K 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 689 Following Assistant Professor at UC Berkeley, Department of Statistics and EECS. Researcher at OpenAI working on LLM training.
Prafulla Dhariwal @prafdhar
43K Followers 516 Following Technical fellow @OpenAI. Co-creator of GPT-4o, GPT-3, DALL-E 2, Jukebox, Glow, PPO. Previously @MIT '17
Claude @claudeai
137K 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
194K 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 975 Following multimodal @thinkymachines. I also like to climb rocks and throw pottery. https://t.co/5Er4j39K71 (he/him)
𝔊𝔴𝔢𝔯𝔫 @gwern
64K Followers 106 Following Internet besserwisser; pedantic, mean reply guy. 𝘞𝘢𝘵𝘢𝘴𝘩𝘪 𝘬𝘪𝘯𝘪𝘯𝘢𝘳𝘪𝘮𝘢𝘴𝘶! (Follow requests ignored due to terrible UI.)
Shane Gu @shaneguML
42K Followers 2K Following Gemini Thinking, Gibberish detective, Senior Staff RS @GoogleDeepMind. 🇯🇵-born 🇨🇳🇨🇦. ex: Gemini Multilingual Posttrain Lead, GPT-4 @OpenAI (JP: @shanegJP)
Nathan Lambert @natolambert
57K Followers 857 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
45K 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
132 Followers 371 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 737 Following
Chris Lu @_chris_lu_
4K Followers 625 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 931 Following Perception @OpenAI; previously co-led Gemini Multimodal @GoogleDeepMind. opinions are my own.
Shuchao Bi @shuchaobi
13K Followers 692 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 187 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
Aran Komatsuzaki @arankomatsuzaki
146K Followers 305 Following Looking for a cofounder. Sharing AI research. Early work on AI (GPT-J, LAION, scaling, MoE). Ex ML PhD (GT) & Google.
will depue @willdepue
51K Followers 2K Following (taking time off) RL posttraining @openai, past: sora, applied research
The Information @theinformation
121K 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 2K 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
48K Followers 28 Following find compute. train models. contribute to open superintelligence. https://t.co/ZRZOsRRbwr
Big Tech Alert @BigTechAlert
110K Followers 13 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 9K Following founder @midjourney, prev founder leap motion, nasa, max planck - random vibeposting @davidvibesonly
Mustafa Suleyman @mustafasuleyman
170K Followers 486 Following CEO, Microsoft AI | Author: The Coming Wave | Past: Co-founder, @InflectionAI & @GoogleDeepMind
Simon Willison @simonw
117K 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
130K Followers 919 Following Host of @dwarkeshpodcast https://t.co/3SXlu7fy6N https://t.co/4DPAxODFYi https://t.co/hQfIWdM1Un
Rohan Pandey @khoomeik
39K Followers 2K Following descending cross-entropy to ascend entropy || prev research @OpenAI @CarnegieMellon '23
Sholto Douglas @_sholtodouglas
28K Followers 1K Following Scaling RL @AnthropicAI, ex @DeepMind - working towards intelligence too cheap to meter
Ji Lin @jilin_14
6K Followers 947 Following Research @Meta Superintelligence Lab | Prev: Research @OpenAI; PhD @MIT