Yong Zheng-Xin (Yong) @yong_zhengxin
safety and reasoning @BrownCSDept || ex-intern/collab @AIatMeta @Cohere_Labs || sometimes write on https://t.co/cXhbz6Fx3t yongzx.github.io RI Joined January 2018-
Tweets808
-
Followers2K
-
Following2K
-
Likes9K
Yong Zheng-Xin (Yong) retweeted
📌📌📌 I'm excited to be on the faculty job market this fall. I updated my website with my CV. stephencasper.com
6
20
155
13K
15
Yong Zheng-Xin (Yong) retweeted
Can AI solve open problems in math, physics, coding, medical sciences & beyond? We collected unsolved questions (UQ) & tested frontier LLMs. Some solutions passed expert validation…
🔥 Our one-year work (collaboration with @Cohere_Labs) on multilingual safety survey is accepted to EMNLP 2025 Main!! We got one crazy reviewer but we also received one of the most encouraging feedback: "I greatly appreciate the suggested research directions. These are clear,…
🔥 Our one-year work (collaboration with @Cohere_Labs) on multilingual safety survey is accepted to EMNLP 2025 Main!! We got one crazy reviewer but we also received one of the most encouraging feedback: "I greatly appreciate the suggested research directions. These are clear,… https://t.co/j6yqmTUxlH
Yong Zheng-Xin (Yong) retweeted
We were able to reproduce the strong findings of the HRM paper on ARC-AGI-1. Further, we ran a series of ablation experiments to get to the bottom of what's behind it. Key findings: 1. The HRM model architecture itself (the centerpiece of the paper) is not an important factor.…
Yong Zheng-Xin (Yong) retweeted
Wow, another spike on the jagged LLM frontier Good to know the one intl olympiad I did manage to go to GPT5-pro is still bad at. This one requires extreme sample efficient in-context rule learning. Shows the code, math reasoning isn't generalizing as perfectly as we might hope
Wow, another spike on the jagged LLM frontier Good to know the one intl olympiad I did manage to go to GPT5-pro is still bad at. This one requires extreme sample efficient in-context rule learning. Shows the code, math reasoning isn't generalizing as perfectly as we might hope
Yong Zheng-Xin (Yong) retweeted
A few weeks ago, I started a new job at @OpenAI. I wrote a document about my interview process and recommendations for anyone on the job market for AI research positions. I hope it's helpful! docs.google.com/document/d/1ZV…
Some interesting findings from the experiments: 1/ GPT-5 Pro did well on IMO (math), but sooo poorly on IOL (linguistic). It only got 8 out of 98 questions right. 2/ IOL tests the ability to **figure out a completely new and unknown language** from limited examples. For…
Some interesting findings from the experiments: 1/ GPT-5 Pro did well on IMO (math), but sooo poorly on IOL (linguistic). It only got 8 out of 98 questions right. 2/ IOL tests the ability to **figure out a completely new and unknown language** from limited examples. For… https://t.co/hTxlQNpMnS
AK @_akhaliq
425K Followers 3K Following AI research paper tweets, ML @Gradio (acq. by @HuggingFace 🤗) dm for promo ,submit papers here: https://t.co/UzmYN5YmrQ
Sebastian Ruder @ ACL @seb_ruder
92K Followers 1K Following Research Scientist @AIatMeta • Ex @Cohere @GoogleDeepMind
Stella Biderman @BlancheMinerva
17K Followers 806 Following Open source LLMs and interpretability research at @AiEleuther. She/her
Sara Hooker @sarahookr
49K Followers 9K Following I lead @Cohere_Labs. Formerly Research @Google Brain @GoogleDeepmind. ML Efficiency at scale, LLMs, ML reliability. Changing spaces where breakthroughs happen.
Genta Winata @gentaiscool
2K Followers 837 Following AI Researcher @CapitalOne AIF. Ex @TechAtBloomberg @BigScienceW @SFResearch @hkust. Working on multilingual and LLM #NLProc. Building @GrassrootsSci
Kelly Marchisio (St. ... @cheeesio
2K Followers 666 Following Multilingualilty Lead @cohere. Formerly: PhD @jhuclsp, Alexa Fellow @amazon, dev @Google, MPhil @cambridgenlp, EdM @hgse 🔑🔑¬🧀 (@kelvenmar20)
Mathieu @miniapeur
34K Followers 2K Following Non-member of the technical staff. Gradient surfer by day, Möbius stripper by night. PhD @ai_ucl. Non-professional nice person.
Aryaman Arora @aryaman2020
8K Followers 2K Following member of technical staff @stanfordnlp @TransluceAI
Teven Le Scao @Fluke_Ellington
2K Followers 618 Following Researcher @MistralAI, producer @ my bedroom, no BLOOM slander authorized on this account
Raj Dabre @prajdabre
15K Followers 1K Following Senior Research Scientist - @google, Adjunct Faculty - @iitmadras, @iitbombay, Ex: @NICT_Publicity Use of my tweets without permission ➡️ legal action
Alham Fikri Aji @AlhamFikri
4K Followers 402 Following https://t.co/L1d1YDo5cx Faculty at @MBZUAI, @MonashIndonesia. Visiting research scientist @Google
thamar | @thamar_solorio
3K Followers 674 Following NLP Prof @MBZUAI, & @UH, Director @RiTUAL_Lab. Friend, mother, partner, loves sunny days and live music. Views are my own.
吕博文 @extreme1228
3 Followers 65 Following
Cameron McNamee @Cam_Macmt
0 Followers 14 Following
KShivendu 👨🚀... @KShivendu_
997 Followers 1K Following building the future of search @qdrant_engine I love search, distributed systems, and llms · Creator of SmolDB
Tina Schamberger @Schamberge93575
57 Followers 3K Following
RobertaWoolley @DHXQ5qgRRRwNuS8
3 Followers 313 Following Focused on investing in U.S. stocks, happy to discuss stock market trends.
Aruna S @arunasank
274 Followers 704 Following Curious about model cognition! EECS PhD student @MIT_CSAIL Past @medialab @hotosm @outreachy
明天你好 @nihao2034
88 Followers 1K Following
Rishabh Mehra @RishabhMehra3
72 Followers 283 Following Neophile | Randomly Curious | Data Scientist | TT Staff
VÍTIMA DE RAIOS PSIC... @roubaraomeuchip
5 Followers 231 Following
肖潇lac @lac35064532
19 Followers 545 Following
Gad the third @HappyGadGad
21 Followers 135 Following AI PhD student. Building AI agents. Does Wifi Sensing, Federated Learning, Differential Privacy
Tianyi @tianyi5309
3 Followers 528 Following
Mukund Choudhary @mukundc2k
44 Followers 178 Following NLP PhD @mbzuai 📜 @monojitchou ► tinkers w languages, 🧠, design.. ┌(・。・)┘♪ ► bg from Rare Flavors ~ @therightram + F. Andrade ► piccreds: Gaurja 🧀
Stav @papardelini
31 Followers 1K Following
Kawin Ethayarajh @ethayarajh
4K Followers 937 Following Assistant Professor @UChicago @ChicagoBooth. PhD @StanfordAILab @stanfordnlp. Behavioral machine learning.
Mene Mazarakis @menemazarakis
5K Followers 7K Following @anonplatform | civic products @instagram, payments @novi @meta, @wharton @googleai | dms open
dynamo @dynamoFPS_
0 Followers 333 Following
Andy Arditi @andyarditi
720 Followers 475 Following
Bhavik More @bhavik_more
30 Followers 869 Following
Rahul Lath @lathrahul
638 Followers 7K Following Arsenal,Black,Chaos,Darabont,Espresso Floyd,Golguppa,Hinduism,IITB,JBDY,Kundera, Lukkha,Marwari,Noir,Orissa,Qi,Rehman Seinfeld,TV,U2,VT,Wai,XL,YiYi
Leyao Wang @LeyaoWang888
1 Followers 13 Following
Yoichi Ishibashi @__tuxi__
432 Followers 476 Following Researcher @NEC | Previously NAIST, Kyoto University, @LivUni | Coding Agent, Self-Evolving LLM, Automate Algorithm Discovery, Recursive Self-Improvement
ram bharadwaj @softmax_qkv
547 Followers 1K Following Interpretability connoisseur | prev ai resident @lossfunk
Shradha Sehgal @shradhasgl
951 Followers 2K Following Machine Learning @ Netflix | MS CS @ UIUC | ML, NLP, Social Computing research
Pranav Tushar @pranav_tushar
146 Followers 528 Following Building voice AI for goal tracking | Prev. worked on Speech and LLM Research at @AISingapore , @NTUsg , @IIITDelhi
Gagan @Gagan_Jhajj_
38 Followers 375 Following Intern @RIKEN_CBS Past @OISTedu Incoming @Mila_Quebec MS Student NLP Researcher
Social Use @socialuseai
255K Followers 6K Following Where Social meets AI: Exploring the future of connected intelligence
Caesar Saleh @caesarssaleh
0 Followers 515 Following
Yogesh Kulkarni @__yogesh007
155 Followers 1K Following CS PhD @SCAI_ASU | Prev: @CSatUSC, @BellLabs | VLMs & RL
Satyam Kumar Navneet @satyamknavneet
1K Followers 1K Following Top 13% on @LeetCode | GoogleCloud Arcade Facilitator @GoogleCloud_IN
Yann LeCun @ylecun
949K Followers 764 Following Professor at NYU. Chief AI Scientist at Meta. Researcher in AI, Machine Learning, Robotics, etc. ACM Turing Award Laureate.
AK @_akhaliq
425K Followers 3K Following AI research paper tweets, ML @Gradio (acq. by @HuggingFace 🤗) dm for promo ,submit papers here: https://t.co/UzmYN5YmrQ
AI at Meta @AIatMeta
712K Followers 288 Following Together with the AI community, we are pushing the boundaries of what’s possible through open science to create a more connected world.
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.
Sam Bowman @sleepinyourhat
50K Followers 3K Following AI alignment + LLMs at Anthropic. On leave from NYU. Views not employers'. No relation to @s8mb. I think you should join @givingwhatwecan.
Sebastian Ruder @ ACL @seb_ruder
92K Followers 1K Following Research Scientist @AIatMeta • Ex @Cohere @GoogleDeepMind
Graham Neubig @gneubig
40K Followers 708 Following Associate professor @LTIatCMU. Co-founder/chief scientist @allhands_ai. I mostly work on modeling language.
Christopher Manning @chrmanning
151K Followers 228 Following Director, @StanfordAILab. Assoc. Director, @StanfordHAI. Founder, @stanfordnlp. Prof. CS & Linguistics, @Stanford. IP @aixventureshq. 🇦🇺 Do #NLProc & #AI. 👋
Alex Ratner @ajratner
6K Followers 617 Following @SnorkelAI @uwcse / prev @StanfordAILab – Interested in data management systems for machine learning, weak supervision, and impactful applications.
Stella Biderman @BlancheMinerva
17K Followers 806 Following Open source LLMs and interpretability research at @AiEleuther. She/her
Yi Tay @YiTayML
46K Followers 81 Following research scientist @googledeepmind ✨♊, model co-lead/captain of gemini deepthink imo gold medal 🥇, opinions are my own.
Jason Wei @_jasonwei
98K Followers 636 Following ai researcher @meta superintelligence labs, past: openai, google 🧠
Gautam Kamath @thegautamkamath
57K Followers 568 Following Assistant Prof of CS @UWaterloo, Faculty @VectorInst, Canada @CIFAR_News AI Chair. Joining @NYU_Courant September 2026. Co-EiC @TmlrOrg. I lead @TheSalonML.
Akari Asai @AkariAsai
18K Followers 867 Following Incoming Assistant Professor @SCSatCMU & research scientist @allen_ai. akariasai @ 🦋
Sasha Luccioni, PhD �... @SashaMTL
22K Followers 4K Following Climate & AI Lead of @HuggingFace | Member of ClimateChangeAI | @TEDTalks speaker . (She/her/Dr/🦋)
Percy Liang @percyliang
84K Followers 417 Following Associate Professor in computer science @Stanford @StanfordHAI @StanfordCRFM @StanfordAILab @stanfordnlp | cofounder @togethercompute | Pianist
Delip Rao e/σ @deliprao
61K Followers 5K Following Busy inventing the shipwreck. @Penn. Past: @johnshopkins, @UCSC, @Amazon, @Twitter ||Art: #NLProc, Vision, Speech, #DeepLearning || Life: 道元, improv, running 🌈
Jacob Andreas @jacobandreas
20K Followers 951 Following Teaching computers to read. Assoc. prof @MITEECS / @MIT_CSAIL / @NLP_MIT (he/him). https://t.co/5kCnXHjtlY https://t.co/2A3qF5vdJw
Miles Turpin @milesaturpin
1K Followers 1K Following Safety and alignment evals @meta Superintelligence Labs. Previously alignment research @scale_AI, @nyuniversity, early employee @cohere
Andy Arditi @andyarditi
720 Followers 475 Following
Khaled Saab @_khaledsaab
3K Followers 388 Following Researcher @OpenAI, prev: RS @GoogleDeepMind PhD @StanfordAILab @HazyResearch
Goodfire @GoodfireAI
9K Followers 20 Following Advancing humanity's understanding of AI through interpretability research. Building the future of safe and powerful AI systems.
Caithrin Rintoul @caithrin
1K Followers 4K Following
Lakshya A Agrawal @LakshyAAAgrawal
2K Followers 2K Following AI PhD @ UC Berkeley | GEPA Creator (https://t.co/EdPqvzj7k4) | Created https://t.co/YxPZsXZJeS | Past: AI4Code Research Fellow @MSFTResearch | Hobbyist Saxophonist
Igor Babuschkin @ibab
103K Followers 852 Following Maybe the real ASI was the friends we made along the way. Co-founder @xAI, Research & Engineering
Open Philanthropy @open_phil
18K Followers 230 Following Open Philanthropy's mission is to help others as much as we can with the resources available to us.
Daniel Kang @daniel_d_kang
5K Followers 92 Following Asst. professor at UIUC CS. Formerly in the Stanford DAWN lab and the Berkeley Sky Lab.
Surge AI @HelloSurgeAI
6K Followers 142 Following Human data for AGI. Our mission: to raise AGI with the richness of human intelligence — curious, witty, imaginative, and full of unexpected brilliance.
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
Anmol Gulati @anmol01gulati
2K Followers 969 Following Research Scientist @ Google Deepmind. TL on Agents and Project Mariner in Gemini. Prev: cofounder @AdeptAILabs, Google Brain. Working on creating AGI.
Runjin Chen @RunjinChen
503 Followers 52 Following Research Fellow @AnthropicAI | PH.D. student @UTAustin @VITAGroupUT | Previously BS/MS @sjtu1896
Norman Mu @TheNormanMu
2K Followers 800 Following
Sriram Krishnan @sriramk
302K Followers 1K Following White House Senior Policy Advisor for AI. pro wrestling fan. official: @skrishnan47
mrinank 🌳 @MrinankSharma
2K Followers 556 Following anthropic researcher, poet, flautist, DJ ⭐️ everything has to do with loving and not loving, rumi
Alexander Wei @alexwei_
24K Followers 193 Following Reasoning @OpenAI. Co-built CICERO @MetaAI | @Berkeley_AI PhD '23 | @Harvard '20
Psyho @FakePsyho
25K Followers 366 Following Game Designer; Problem Solver; past: OpenAI (Dota), Pro Competitive Programmer, Poker
Wanchao Liang @wanchao_
1K Followers 225 Following building @thinkymachines ex-PyTorch @ Meta. Author of PyTorch DTensor and TorchTitan. Opinions are my own
Calvin French-Owen @calvinfo
15K Followers 492 Following Making things, trail running. Prev: Codex @OpenAI, https://t.co/4qWGncHOAX, co-founder @Segment, @MIT
Crystal @crystalsssup
11K Followers 596 Following Staff @Kimi_Moonshot prev. co-maker of ModelizeAI & gemsouls "Personality goes a long way" @UCSanDiego
Kimi.ai @Kimi_Moonshot
50K Followers 98 Following Built by Moonshot AI to empower everyone to be superhuman.
Samuel Marks @saprmarks
4K Followers 132 Following AI safety research @AnthropicAI. Prev postdoc in LLM interpretability with @davidbau, math PhD at @Harvard, director of technical programs at https://t.co/FxRv4QgERO
Roberta Raileanu @robertarail
9K Followers 2K Following Senior Staff Research Scientist @GoogleDeepMind & Honorary Lecturer @UCL. ex @Meta|@MSFTResearch|@NYU|@Princeton. Llama-3, Toolformer, Rainbow Teaming, MLGym.
Meaning Alignment Ins... @meaningaligned
1K Followers 18 Following The Meaning Alignment Institute researches how to align AI, markets, and democracies with what people value.
Ryan Lowe 🥞 @ryan_t_lowe
6K Followers 472 Following full-stack alignment 🥞 @meaningaligned prev: InstructGPT @OpenAI 🦋 @ ryantlowe
Sukjun (June) Hwang @sukjun_hwang
3K Followers 300 Following ML PhD student @mldcmu advised by @_albertgu
Wen-Ding Li @xu3kev
3K Followers 6K Following LLM for code and reasoning. PhD student at Cornell. Previously Student Researcher at @google. Previously intern at @theteamatx.
Peter Wildeford🇺�... @peterwildeford
21K Followers 318 Following Globally ranked top 20 forecaster 🎯 Working at @IAPSai to shape AI for prosperity and human freedom.
Aviral Kumar @aviral_kumar2
5K Followers 355 Following Assistant Professor of CS & ML at @CarnegieMellon. Part-time Research Scientist Google. PhD from UC Berkeley.
FAR.AI @farairesearch
13K Followers 21 Following Frontier alignment research to ensure the safe development and deployment of advanced AI systems.
Victoria Krakovna @vkrakovna
10K Followers 504 Following Research scientist in AI alignment at Google DeepMind. Co-founder of Future of Life Institute @flixrisk. Views are my own and do not represent GDM or FLI.
Horace He @cHHillee
39K Followers 535 Following @thinkymachines Formerly @PyTorch "My learning style is Horace twitter threads" - @typedfemale
Ben Goldhaber @BenGoldhaber
944 Followers 793 Following goal: something human makes it out of the near-future. flf, all tweets should be treated as binding legal advice.
Michiel Bakker @bakkermichiel
2K Followers 822 Following LLMs and AI Safety. Assistant Prof @MIT. Research Scientist @GoogleDeepMind. CS PhD @MIT. He/him.
Thariq @trq212
12K Followers 1K Following Claude Code @anthropicai. prev YC founder, mit media lab grad. opinions mine
Kevin Lu @_kevinlu
9K Followers 216 Following @thinkymachines. formerly: - @openai: RL, synthetic data, efficient models - @berkeley_ai: decision transformer, universal computation
Minqi Jiang @MinqiJiang
6K Followers 880 FollowingTrends for United States
118 B posts
55,1 B posts
44,6 B posts
23,9 B posts
14,5 B posts
23 B posts
31,2 B posts
2.677 posts
2.497 posts
124 B posts
9.872 posts
6.766 posts
2.122 posts
17,1 B posts
1.008 posts
32 B posts
4.736 posts
2.747 posts
3.417 posts
You might like
Wenhu Chen
@WenhuChen
22K Followers
Zhaofeng Wu
@zhaofeng_wu
2K Followers
Niklas Muennighoff
@Muennighoff
9K Followers
Shunyu Yao
@ShunyuYao12
19K Followers
Jialu Li
@JialuLi96
2K Followers
Omar Khattab
@lateinteraction
24K Followers
Prithviraj (Raj) Amma...
@rajammanabrolu
8K Followers
Nouha Dziri
@nouhadziri
5K Followers
Louis Castricato @ lo...
@lcastricato
5K Followers
Tristan Thrush
@TristanThrush
4K Followers
Weijia Shi
@WeijiaShi2
9K Followers
BigScience Research W...
@BigscienceW
14K Followers
Ofir Press
@OfirPress
15K Followers
Pan Lu
@lupantech
6K Followers
Samuel Albanie 🇬�...
@SamuelAlbanie
5K Followers