About Me

about

Hi, I am Shenggui Li, you can call me Frank Lee as well. I am a second-year PhD student at the Nanyang Technological University in Singapore, advised by Prof. Tianwei Zhang and Prof. Ivor Tsang. I am also affliated with Singapore A*STAR Center for Frontier AI Research (CFAR). Prior to that, I obtained my 🤓 B.Eng in Computer Science in Nanyang Technological University in 2021 advised by Prof. Chen Change Loy. I also worked as a founding member of a MLSys startup from 2022 to 2024.

My interest lies at the intersection of 🤖 machine learning and ⚡️ high performance computing. I first proposed the concept of sequence parallelism in 2021, which has attracted follow-ups and is widely adopted for large-scale model training. I am currently leading the SpecForge project and the SpecBundle intiative. I am also the author of Ring Self-Attention, Colossal-AI and Open-Sora. During my undergraduate study, I had the privilege to spend a wonderful year on the NTU HPC Team and we won the overall 🥈 2nd place in the student cluster competition of ISC21.

You can find my 📄 CV here.
I am currently working on builiding efficient systems for generative AI and write technical blogs sometimes. Feel free to contact me for collaboration.
During my spare time, I am learning and contributing to open-source projects such as
I was previously involved in some interesting projects.
  • 🎥 Open-Sora: System Lead (until July 2024) star-badge
  • ⚡️ SwiftInfer: Project Lead (until Jan 2024) star-badge
  • ⚡️ ColossalAI: Project Lead, Top 1 contributor (until Jan 2024) star-badge

News

  • [2026-03]  🎉 One second-authored paper got accepted to ICS 2026.
  • [2026-02]  🎉 One paper got accepted to MLSys 2026, congratulations to Qiaoling!
  • [2026-02]  🎉 One first-authored paper got accepted to ICLR 2026.
  • [2026-01]  🎉 One paper got accepted to ASPLOS 2026, congratulations to Runyu!
  • [2025-07]  🎉 Released SpecForge v0.2 star-badge and 🤗 SpecBundle phase 1! Check out our blog !
  • [2025-07]  🎉 Released SpecForge v0.1! Check out our blog !
  • [2024-08]  🏫 Started my PhD journey at NTU CCSD, under the supervision of Prof Tianwei Zhang.
  • [2024-06]  🎥 Released Open-Sora V1.2  star-badge  with features such as 3D-VAE, rectified flow, and score conditio and better video generation quality!
  • [2024-05]  🎉 One paper accepted for ICML 2024, congratulations to Cunxiao Du!
  • [2024-04]  🎉 Awarded the prestigious A*STAR Computing & Information Science Scholarship, which will support my PhD studies at NTU.

Selected Publications

Efficient and Scalable Training
Efficient Inference
Cluster Scheduling

Honours and Awards

  • [2024]  A*STAR Computing & Information Science Scholarship
  • [2021]  Overall 2nd Place, ISC21 Student Cluster Competition
  • [2020]  Merit Award, APAC HPC-AI Competition
  • [2018]  NTU President Research Scholar
  • [2017-2021]  NTU Science & Technology Undergraduate Scholarship
  • [2012-2016]  Singapore SM1 Scholarship