HTTP/2 200 date: Sun, 28 Dec 2025 21:13:34 GMT content-type: text/html server: cloudflare last-modified: Sun, 21 Dec 2025 22:07:30 GMT nel: {"report_to":"cf-nel","success_fraction":0.0,"max_age":604800} speculation-rules: "/cdn-cgi/speculation" strict-transport-security: max-age=31536000 report-to: {"group":"cf-nel","max_age":604800,"endpoints":[{"url":"https://a.nel.cloudflare.com/report/v4?s=1d5XHp6J1VxCnCwg3hGimlD6J6a%2BScqm9%2BE7zGU6XEkNGH7GO%2FCMiX%2Ff39sEktQugiOHrj9t3%2BHPJuscpRasduH7r39ChnaC%2FsAg"}]} vary: accept-encoding cf-cache-status: DYNAMIC content-encoding: gzip cf-ray: 9b540ff22a984443-BOM alt-svc: h3=":443"; ma=86400

Jeff Cui 崔梓宸

PhD at NYU Courant
GitHub: https://github.com/jeffacce
Email: jeff [at] jeffcui.com

Publications

• DynaMo: In-Domain Dynamics Pretraining for Visuo-Motor Control (arxiv | link)
  Zichen Jeff Cui, Hengkai Pan, Aadhithya Iyer, Siddhant Haldar, Lerrel Pinto
  (NeurIPS 2024)
• Open X-Embodiment: Robotic Learning Datasets and RT-X Models (arxiv | link)
  Open X-Embodiment Collaboration
  (ICRA 2024; Best Conference Paper Award)
• From Play to Policy: Conditional Behavior Generation from Uncurated Robot Data (arxiv | link)
  Zichen Jeff Cui, Yibin Wang, Mahi Shafiullah, Lerrel Pinto
  (ICLR 2023; Notable Top 5% (Oral))
• Behavior Transformers: Cloning k modes with one stone (arxiv | link)
  Mahi Shafiullah, Zichen Jeff Cui, Ariuntuya Altanzaya, Lerrel Pinto
  (NeurIPS 2022; Nominated for Outstanding Paper Award)

Fun stuff

• Classifier-free guidance diffusion in 100 lines (link)
• Timelapse: COVID-19 Confirmed Cases (link)
• Fly-by-wire phone remote for Kerbal Space Program (link | code)
• Undergraduate thesis: generative adversarial data augmentation for lung nodule detection (link)
• Rocket landing guidance: replicating JPL/SpaceX soft landing optimal control convexification by Açıkmeşe, Blackmore et al. (writeup | simulation)