Log inSign up
Shunyu Yao
835 posts
user avatar
Shunyu Yao
@ShunyuYao12
Language agents
ysymyth.github.io
Joined June 2020
1,090
Following
43.3K
Followers

New to X?

Sign up now to get your own personalized timeline!

Create account

By signing up, you agree to the Terms of Service and Privacy Policy, including Cookie Use.

Terms·Privacy·Cookies·Accessibility·Ads Info·© 2026 X Corp.
Don't miss what's happening
People on X are the first to know.
Log inSign up
  • Pinned
    user avatar
    Shunyu Yao
    @ShunyuYao12
    Apr 14, 2025
    I finally wrote another blogpost: ysymyth.github.io/The-Second-Hal… AI just keeps getting better over time, but NOW is a special moment that i call “the halftime”. Before it, training > eval. After it, eval > training. The reason: RL finally works. Lmk ur feedback so I’ll polish it.
    355K
  • user avatar
    Shunyu Yao
    @ShunyuYao12
    Aug 1, 2024
    almost forget to post: i've joined @OpenAI! time to convert the research vision to reality, and expect something exciting to drop out :)
    154K
  • user avatar
    Shunyu Yao
    @ShunyuYao12
    May 19, 2023
    Still use ⛓️Chain-of-Thought (CoT) for all your prompting? May be underutilizing LLM capabilities🤠 Introducing 🌲Tree-of-Thought (ToT), a framework to unleash complex & general problem solving with LLMs, through a deliberate ‘System 2’ tree search. arxiv.org/abs/2305.10601
    706K
  • user avatar
    Shunyu Yao
    @ShunyuYao12
    May 10, 2024
    I've defended my PhD! "Language Agents: From Next-Token Prediction to Digital Automation" - Talk (WebShop, SWE-bench, ReAct, ToT, CoALA, and on the future of agents): youtube.com/watch?v=zwfE6J… - Thesis (covers even more): ysymyth.github.io/papers/Dissert…
    65K
  • user avatar
    Shunyu Yao
    @ShunyuYao12
    May 1, 2024
    I will present my thesis defense tomorrow! Language Agents: From Next-Token Prediction to Digital Automation - 10am EST on Thursday, May 2 - princeton.zoom.us/my/shunyuy - WebShop, ReAct, ToT, CoALA - Briefly: SWE-bench/agent - Thoughts on the future of language agents
    70K
  • user avatar
    Shunyu Yao
    @ShunyuYao12
    Oct 10, 2023
    🧠🦾ReAct -> 🔥FireAct Most language agents prompt LMs - ReAct, AutoGPT, ToT, Generative Agents, ... - Which is expensive, slow, and non-robust😢 Most fine-tuned LMs not for agents... FireAct asks: WHY NOT? Paper, code, data, ckpts: fireact-agent.github.io (1/5)
    81K
  • user avatar
    Shunyu Yao
    @ShunyuYao12
    Sep 6, 2023
    Language Agents are cool & fast-moving, but no systematic way to understand & design them.. So we use classical CogSci & AI insights to propose Cognitive Architectures for Language Agents (🐨CoALA)! arxiv.org/abs/2309.02427 w/ great @tedsumers @karthik_r_n @cocosci_lab (1/6)
    CoLLA: Cognitive Architectures for Language Agents
    76K
  • user avatar
    Shunyu Yao
    @ShunyuYao12
    Mar 12, 2024
    Solving >10% of our SWE-Bench (swebench.com) is THE most impressive result in 2024 so far, and a milestone for the research and application of AI agents. Congrats @cognition_labs !
    user avatar
    Cognition
    @cognition
    Mar 12, 2024
    Today we're excited to introduce Devin, the first AI software engineer. Devin is the new state-of-the-art on the SWE-Bench coding benchmark, has successfully passed practical engineering interviews from leading AI companies, and has even completed real jobs on Upwork. Devin is
    00:00
    133K
  • user avatar
    Shunyu Yao
    @ShunyuYao12
    Oct 10, 2022
    Large Language Models (LLM) are 🔥in 2 ways: 1.🧠Reason via internal thoughts (explain jokes, math reasoning..) 2.💪Act in external worlds (SayCan, ADEPT ACT-1, WebGPT..) But so far 🧠and💪 remain distinct methods/tasks... Why not 🧠+💪? In our new work ReAct, we show 1+1>>2!
    This post is unavailable.
  • user avatar
    Shunyu Yao
    @ShunyuYao12
    Jul 3, 2023
    The art of programming is interactive. Why should coding benchmarks be "seq2seq"? Thrilled to present 🔄InterCode, next-gen framework of coding tasks as standard RL tasks (action=code, observation=execution feedback) paper, code, data, pip: intercode-benchmark.github.io (1/7)
    107K
  • user avatar
    Shunyu Yao
    @ShunyuYao12
    Jan 23, 2025
    We’re releasing - CUA, the first agent model from OpenAI - Operator, the first agent product from OpenAI - openai.com/careers/resear… , the first agent job post from OpenAI — apply and work with us!!
    user avatar
    OpenAI
    @OpenAI
    Jan 23, 2025
    Introduction to Operator & Agents openai.com/index/introduc…
    40K
  • user avatar
    Shunyu Yao
    @ShunyuYao12
    May 23, 2023
    Code released at github.com/ysymyth/tree-o…, thanks for waiting! It's intentionally kept minimalistic (core ~ 100 lines), though some features (e.g. variable breadth across steps) can be easily added to improve perf & reduce cost. (1/2)
    user avatar
    Shunyu Yao
    @ShunyuYao12
    May 19, 2023
    Still use ⛓️Chain-of-Thought (CoT) for all your prompting? May be underutilizing LLM capabilities🤠 Introducing 🌲Tree-of-Thought (ToT), a framework to unleash complex & general problem solving with LLMs, through a deliberate ‘System 2’ tree search. arxiv.org/abs/2305.10601
    75K
  • user avatar
    Shunyu Yao
    @ShunyuYao12
    Apr 18, 2024
    Coding is the frontier of AI. Excited to push the two frontiers of AI coding: 1. SWE(-bench/agent) 2. Olympiad programming (this tweet) Introduce USACO benchmark: * inference methods (RAG/reflect) help a bit: 9->20% * human feedback helps a lot: 0->86%! princeton-nlp.github.io/USACOBench/
    62K