Open-o3-Video: Grounded Video Reasoning with Explicit Spatio-Temporal Evidence

Jul 1, 2026·
J Meng
,
X Li
,
H Wang
Yue Tan
Yue Tan
,
T Zhang
,
L Kong
,
Y Tong
,
A Wang
,
Z Teng
,
et al.
· 1 min read
Type
Publication
Proceedings of the 43rd International Conference on Machine Learning (ICML 2026)
Status
Peer-reviewed Open access
publications

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Citation: J Meng, X Li, H Wang, Yue Tan, T Zhang, L Kong, Y Tong, A Wang, Z Teng, et al. (2026). “Open-o3-Video: Grounded Video Reasoning with Explicit Spatio-Temporal Evidence.” ICML 2026.

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.