RESEARCH PAPERYear 2025

CogVideoX: Text-to-Video Diffusion Models with An Expert Transformer

Zhuoyi Yang; Jiayan Teng; Wendi Zheng; Ming Ding; Shiyu Huang; Jiazheng Xu; Yuanming Yang; Wenyi Hong; Xiaohan Zhang; Guanyu Feng; Da Yin; Yuxuan Zhang; Weihan Wang; Yean Cheng; Bin Xu; Xiaotao Gu; Yuxiao Dong; Jie Tang

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Major category: Components of WAMs
Quadrant: Not applicable
Architecture: Not applicable
Prediction paradigm: Not applicable
Subcategories: Video & world prediction backbones Video generation backbones
Source review status: Verified from primary sources

Category review. CogVideoX provides a general causal spatiotemporal VAE and text/video diffusion transformer. Its outputs are generated videos and its learned representation/backbone can be reused by WAM systems; it is not a task-specific robotic controller. Reading evidence

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@inproceedings{yang2025cogvideox,
  author       = {Zhuoyi Yang and
                  Jiayan Teng and
                  Wendi Zheng and
                  Ming Ding and
                  Shiyu Huang and
                  Jiazheng Xu and
                  Yuanming Yang and
                  Wenyi Hong and
                  Xiaohan Zhang and
                  Guanyu Feng and
                  Da Yin and
                  Yuxuan Zhang and
                  Weihan Wang and
                  Yean Cheng and
                  Bin Xu and
                  Xiaotao Gu and
                  Yuxiao Dong and
                  Jie Tang},
  title        = {CogVideoX: Text-to-Video Diffusion Models with An Expert Transformer},
  booktitle    = {ICLR},
  year         = {2025},
}

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