Open-o3-Video-v2: Seek, Ground, and Reason with Verifiable Spatio-Temporal Evidence

Oct 13, 2026·
Jiahao Meng
,
Zhongyuan Bao
Yue Tan
Yue Tan
,
Haiquan Wen
,
Renrui Zhang
,
Anna Wang
,
Jason Li
,
Yanwei Fu
,
Yunhai Tong
,
Ming-Hsuan Yang
· 1 min read
Type
Publication
arXiv preprint arXiv:2610.17656
Status
Open access
publications

Citation: Jiahao Meng, Zhongyuan Bao, Yue Tan, Haiquan Wen, Renrui Zhang, Anna Wang, Jason Li, Yanwei Fu, Yunhai Tong, and Ming-Hsuan Yang (2026). “Open-o3-Video-v2: Seek, Ground, and Reason with Verifiable Spatio-Temporal Evidence.” arXiv preprint arXiv:2610.17656.

Yue Tan
Authors
My name is Yue Tan, and you can also call me Tangent. I am a 2022 undergraduate student at the School of Information Science and Technology, Peking University, and a 2026 Ph.D. student at the School of Computer Science, Peking University. My research interests include video understanding, post-training of multimodal large models, image generation and editing, and video generation.