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Vision-Language-Action (VLA) models have recently achieved notable progress in end-to-end autonomous driving by integrating perception, reasoning, and control within a unified multimodal framework. However, they often lack explicit modeling…

Computer Vision and Pattern Recognition · Computer Science 2026-04-13 Guoqing Wang , Pin Tang , Xiangxuan Ren , Guodongfang Zhao , Bailan Feng , Chao Ma

World models aim to learn action-controlled future prediction and have proven essential for the development of intelligent agents. However, most existing world models rely heavily on substantial action-labeled data and costly training,…

Artificial Intelligence · Computer Science 2025-06-03 Shenyuan Gao , Siyuan Zhou , Yilun Du , Jun Zhang , Chuang Gan

Agents capable of reasoning and planning in the real world require the ability of predicting the consequences of their actions. While world models possess this capability, they most often require action labels, that can be complex to obtain…

Artificial Intelligence · Computer Science 2026-01-21 Quentin Garrido , Tushar Nagarajan , Basile Terver , Nicolas Ballas , Yann LeCun , Michael Rabbat

Pretrained video generation models provide strong priors for robot control, but existing unified world action models still struggle to decode reliable actions without substantial robot-specific training. We attribute this limitation to a…

Robotics · Computer Science 2026-04-14 Liaoyuan Fan , Zetian Xu , Chen Cao , Wenyao Zhang , Mingqi Yuan , Jiayu Chen

We introduce Latent-WAM, an efficient end-to-end autonomous driving framework that achieves strong trajectory planning through spatially-aware and dynamics-informed latent world representations. Existing world-model-based planners suffer…

Computer Vision and Pattern Recognition · Computer Science 2026-03-26 Linbo Wang , Yupeng Zheng , Qiang Chen , Shiwei Li , Yichen Zhang , Zebin Xing , Qichao Zhang , Xiang Li , Deheng Qian , Pengxuan Yang , Yihang Dong , Ce Hao , Xiaoqing Ye , Junyu han , Yifeng Pan , Dongbin Zhao

Generative world models (WMs) can now simulate worlds with striking visual realism, which naturally raises the question of whether they can endow embodied agents with predictive perception for decision making. Progress on this question has…

Vision-Language-Action (VLA) models trained via imitation learning suffer from significant performance degradation in data-scarce scenarios due to their reliance on large-scale demonstration datasets. Although reinforcement learning…

Robotics · Computer Science 2026-04-28 Junjin Xiao , Yandan Yang , Xinyuan Chang , Ronghan Chen , Feng Xiong , Mu Xu , Wei-Shi Zheng , Qing Zhang

Post-training Vision-Language-Action (VLA) models via reinforcement learning (RL) in learned world models has emerged as an effective strategy to adapt to new tasks without costly real-world interactions. However, while using imagined…

Artificial Intelligence · Computer Science 2026-05-21 Yucen Wang , Rui Yu , Fengming Zhang , Junjie Lu , Xinyao Qin , Tianxiang Zhang , Kaixin Wang , Li Zhao

The rapid progress in embodied artificial intelligence has highlighted the necessity for more advanced and integrated models that can perceive, interpret, and predict environmental dynamics. In this context, World Models (WMs) have been…

Adapting pretrained video generation models into controllable world models via latent actions is a promising step towards creating generalist world models. The dominant paradigm adopts a two-stage approach that trains latent action model…

Machine Learning · Computer Science 2026-04-07 Yucen Wang , Fengming Zhang , De-Chuan Zhan , Li Zhao , Kaixin Wang , Jiang Bian

Planning with world models offers a powerful paradigm for robotic control. Conventional approaches train a model to predict future frames conditioned on current frames and actions, which can then be used for planning. However, the objective…

Machine Learning · Computer Science 2025-10-23 Jacob Berg , Chuning Zhu , Yanda Bao , Ishan Durugkar , Abhishek Gupta

Imitation learning has emerged as a promising approach towards building generalist robots. However, scaling imitation learning for large robot foundation models remains challenging due to its reliance on high-quality expert demonstrations.…

Robotics · Computer Science 2025-05-26 Chuning Zhu , Raymond Yu , Siyuan Feng , Benjamin Burchfiel , Paarth Shah , Abhishek Gupta

Vision-language-action (VLA) models that directly predict multi-step action chunks from current observations face inherent limitations due to constrained scene understanding and weak future anticipation capabilities. In contrast, video…

Anticipating future actions based on spatiotemporal observations is essential in video understanding and predictive computer vision. Moreover, a model capable of anticipating the future has important applications, it can benefit…

Computer Vision and Pattern Recognition · Computer Science 2023-03-21 Tsung-Ming Tai , Giuseppe Fiameni , Cheng-Kuang Lee , Simon See , Oswald Lanz

World models learn behaviors in a latent imagination space to enhance the sample-efficiency of deep reinforcement learning (RL) algorithms. While learning world models for high-dimensional observations (e.g., pixel inputs) has become…

Machine Learning · Computer Science 2022-03-01 Axel Brunnbauer , Luigi Berducci , Andreas Brandstätter , Mathias Lechner , Ramin Hasani , Daniela Rus , Radu Grosu

World models (WMs) are intended to serve as internal simulators of the real world that enable agents to understand, anticipate, and act upon complex environments. Existing WM benchmarks remain narrowly focused on next-state prediction and…

Computer Vision and Pattern Recognition · Computer Science 2026-03-30 PAN Team , Qiyue Gao , Kun Zhou , Jiannan Xiang , Zihan Liu , Dequan Yang , Junrong Chen , Arif Ahmad , Cong Zeng , Ganesh Bannur , Xinqi Huang , Zheqi Liu , Yi Gu , Yichi Yang , Guangyi Liu , Zhiting Hu , Zhengzhong Liu , Eric Xing

Latent Action Models (LAMs) enable the learning of world models from unlabeled video by inferring abstract actions between consecutive frames. However, LAMs face a fundamental trade-off between action abstraction and generation fidelity.…

Computer Vision and Pattern Recognition · Computer Science 2026-05-18 Tianqiu Zhang , Muyang Lyu , Yufan Zhang , Fang Fang , Si Wu

Pretrained foundation models have become an important basis for end-to-end autonomous driving. In contrast to vision-language models pretrained primarily on static image-text pairs, video generative models capture temporal dynamics and…

Computer Vision and Pattern Recognition · Computer Science 2026-05-28 Chen Shi , Jinrui Xu , Shaoshuai Shi , Kehua Sheng , Bo Zhang , Li Jiang

A world model is an AI system that simulates how an environment evolves under actions, enabling planning through imagined futures rather than reactive perception. Current world models, however, suffer from visual conflation: the mistaken…

Artificial Intelligence · Computer Science 2026-01-23 Zhikang Chen , Tingting Zhu

The ability to predict future outcomes given control actions is fundamental for physical reasoning. However, such predictive models, often called world models, remains challenging to learn and are typically developed for task-specific…

Robotics · Computer Science 2025-02-04 Gaoyue Zhou , Hengkai Pan , Yann LeCun , Lerrel Pinto