Self-Introduction

I graduated from the School of EECS, Peking University (22nd Turing Class), also holding a double degree in Economics at the National School of Development.

Currently a full-time member of the RL team at Kimi, focusing on reasoning & coding.

Research interests: RL, post-train, agent.

Selected work

  • 🔭 K3 — Core contributor to post-training, with a focus on Knowledge-Graph-Guided Task Synthesis.
    • SOTA on AA-LCR; national SOTA on SciCode, CritPt, GPQA, HLE and some coding benchmarks.
    Benchmark Kimi K3 Claude Fable 5 GPT-5.6 Sol Claude Opus 4.8
    GPQA-Diamond 93.5 92.6 94.1 91.0
    CritPt 23.4 28.6 32.3 20.9
    AA-LCR 74.7 70.0 73.7 67.7
    SciCode 58.7 60.2 56.1 53.5
    HLE-Full (w/o tools) 43.5 53.3 44.5 49.8
    HLE-Full (w/ tools) 56.0 63.0 58.0 57.9
  • 🔭 K2.6
  • 🔭 K2.5 — my domain: HLE / AIME / IMO / …; we are the SOTA of HLE !

    Benchmark Kimi K2.5 Claude Opus 4.5 GPT-5.2 (xhigh) Gemini 3 Pro DeepSeek-V3.2
    HLE-Full (w/o tools) 30.1 30.8 34.5 37.5 25.1
    HLE-Full (w/ tools) 50.2 43.2 45.5 45.8 40.8
    AIME 2025 96.1 92.8 100 95.0 93.1
    IMO-AnswerBench 81.8 78.5 86.3 83.1 78.3
    GPQA-Diamond 87.6 87.0 92.4 91.9 82.4
  • 🔭 Kimi k2 thinking
  • 🚀 PKUHUB — founder & top of the leaderboard (2025-2026)
    • Over 30 course notes and 2K stars by Peking University faculty and students
  • 🚀 AutoPku — end-to-end PKU academic assistant powered by an expert agent team
  • 🥈 2020 CMO (Chinese Mathematical Olympiad) — Silver Medal

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Contact

Email / GitHub / WeChat