Hi there 👋

• I used to be an algorithm contest player NOI🥈, ICPC-regional🏅️.

• I received my B.S. degree from Peking Univerisity in 2020. I worked at MEGVII Research from 2017 to 2023 (interned for three years). Since 2023, I have been working for StepFun Foundation Model.

Google Scholar, 知乎, 算法博客, Email, CV

Service: CVPR22-24,26/ECCV22-24/ICCV23-25/AAAI23-26/NeurIPS23-25/ICLR24-26/ICML24-26/AISTATS25-26/WACV24-26/ACCV24/SIGGRAPH/TIP/TPAMI/TOMM

P2Oileen is my wife, she is also my academic partner.

Recent News:

2026.02 - Step 3.5 Flash!!!

2026.01 - STEP3-VL-10B is a lightweight open-source foundation model designed to redefine the trade-off between compact efficiency and frontier-level multimodal intelligence.

2025.12 - We release PaCoRe, a framework that shifts the driver of inference from sequential depth to coordinated parallel breadth, breaking the model context limitation and massively scaling test time compute.

2025.11 - Our survey, Recent Advances in Attack and Defense Approaches of Large Language Models, is accepted to FCS.

2025.08 - Step3! RIFE received over 5k stars!

2025.07 - Our survey, A Survey on Future Frame Synthesis: Bridging Deterministic and Generative Approaches, is accepted to TMLR.

2025.06 - We released a benchmark for Story Visulization ViStoryBench, a new LALM Step-Audio-AQAA.

2025.05 - I have received 1k Google Scholar citations.

Main Projects:

Cooperation Projects: