I am currently a final-year undergraduate student at the School of Software Engineering, Sun Yat-sen University, and will commence my doctoral studies at the AI3 Institute of Fudan University in Fall 2025. My research focuses on vision generative models, particularly audio-driven talking head synthesis and efficient image/video generation.
🔥 News
📝 Publications
Hallo3: Highly Dynamic and Realistic Portrait Image Animation with Video Diffusion Transformer
Jiahao Cui, Hui Li, Yun Zhan, Hanlin Shang, Kaihui Cheng, Yuqi Ma, Shan Mu, Hang Zhou, Jingdong Wang, Siyu Zhu
- Hallo3 can generate highly realistic avatars with dynamic backgrounds, expressive foregrounds, and various head orientations, which collectively contribute to creating remarkably vivid and lifelike talking head.

Hallo2: Long-Duration and High-Resolution Audio-driven Portrait Image Animation
Jiahao Cui*, Hui Li*, Yao Yao, Hao Zhu, Hanlin Shang, Kaihui Cheng, Hang Zhou, Siyu Zhu, Jingdong Wang
- A new avatar video generative model capable of generating stunning 4K resolution videos for up to 1 hour!
🎖 Honors and Awards
- 2023.12: National Scholarship
- 2023.11: Sun Yat-sen University Outstanding Student Scholarship, First Class
- 2022.12: National Scholarship
- 2022.12: Sun Yat-sen University Outstanding Student Scholarship, First Class
📖 Educations
- 2025.09 - present: Ph. D candidate, AI3 Institute, Fudan University.
- 2021.09 - present: Undergraduate student, School of Software Engineering, Sun Yat-sen University.
💬 Services
- Reviewer: ICCV 2025