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Vision-Language-Action models (VLAs) are emerging as powerful tools for learning generalizable visuomotor control policies. However, current VLAs are mostly trained on large-scale image-text-action data and remain limited in two key ways:…

Computer Vision and Pattern Recognition · Computer Science 2026-03-24 Wenqi Liang , Gan Sun , Yao He , Jiahua Dong , Suyan Dai , Ivan Laptev , Salman Khan , Yang Cong

Current Vision-Language-Action (VLA) paradigms in autonomous driving primarily rely on Imitation Learning (IL), which introduces inherent challenges such as distribution shift and causal confusion. Online Reinforcement Learning offers a…

Computer Vision and Pattern Recognition · Computer Science 2026-02-06 Haoyu Fu , Diankun Zhang , Zongchuang Zhao , Jianfeng Cui , Hongwei Xie , Bing Wang , Guang Chen , Dingkang Liang , Xiang Bai

Robotic foundation models achieve strong generalization by leveraging internet-scale vision-language representations, but their massive computational cost creates a fundamental bottleneck: high inference latency. In dynamic environments,…

Robotics · Computer Science 2026-02-17 Noriaki Hirose , Catherine Glossop , Dhruv Shah , Sergey Levine

Achieving truly adaptive embodied intelligence requires agents that learn not just by imitating static demonstrations, but by continuously improving through environmental interaction, which is akin to how humans master skills through…

Robotics · Computer Science 2025-12-17 Zechen Bai , Chen Gao , Mike Zheng Shou

The development of Vision-Language-Action (VLA) models has been significantly accelerated by pre-trained Vision-Language Models (VLMs). However, most existing end-to-end VLAs treat the VLM primarily as a multimodal encoder, directly mapping…

Robotics · Computer Science 2026-04-29 Yi Chen , Yuying Ge , Hui Zhou , Mingyu Ding , Yixiao Ge , Xihui Liu

Vision-Language-Action (VLA) models are a promising path to realizing generalist embodied agents that can quickly adapt to new tasks, modalities, and environments. However, methods for interpreting and steering VLAs fall far short of…

Robotics · Computer Science 2025-09-03 Bear Häon , Kaylene Stocking , Ian Chuang , Claire Tomlin

Visual-Language-Action (VLA) models represent a paradigm shift in embodied AI, yet existing frameworks often struggle with imprecise spatial perception, suboptimal multimodal fusion, and instability in reinforcement learning. To bridge…

Robotics · Computer Science 2026-04-27 Haoxiang Jie , Yaoyuan Yan , Xiangyu Wei , Kailin Wang , Hongjie Yan , Zhiyou Heng , Daocheng Chen

The deployment of Large Language Models (LLMs) on edge devices is fundamentally constrained by the "Memory Wall" the bottleneck where data movement latency outstrips arithmetic throughput. Standard inference runtimes often incur significant…

Computation and Language · Computer Science 2026-01-08 Bugra Kilictas , Faruk Alpay

Vision-Language-Action (VLA) models have emerged as a promising approach for enabling robots to follow language instructions and predict corresponding actions. However, current VLA models mainly rely on 2D visual inputs, neglecting the rich…

Robotics · Computer Science 2025-08-14 Lin Sun , Bin Xie , Yingfei Liu , Hao Shi , Tiancai Wang , Jiale Cao

Vision-language-action (VLA) models are effective robot action executors, but they remain limited on long-horizon tasks due to the dual burden of extended closed-loop planning and diverse physical operations. We therefore propose…

Robotics · Computer Science 2026-05-14 Zixing Lei , Changxing Liu , Yichen Xiong , Minhao Xiong , Yuanzhuo Ding , Zhipeng Zhang , Weixin Li , Siheng Chen

Vision-Language-Action (VLA) models leveraging the native autoregressive paradigm of Vision-Language Models (VLMs) have demonstrated superior instruction-following and training efficiency. Central to this paradigm is action tokenization,…

Vision-language-action (VLA) models for closed-loop robot control are typically cast under the Markov assumption, making them prone to errors on tasks requiring historical context. To incorporate memory, existing VLAs either retrieve from a…

Robotics · Computer Science 2026-03-16 Hang Li , Fengyi Shen , Dong Chen , Liudi Yang , Xudong Wang , Jinkui Shi , Zhenshan Bing , Ziyuan Liu , Alois Knoll

The rapid progress of auto-regressive vision-language models (VLMs) has inspired growing interest in vision-language-action models (VLA) for robotic manipulation. Recently, masked diffusion models, a paradigm distinct from autoregressive…

Robotics · Computer Science 2025-09-11 Yuqing Wen , Hebei Li , Kefan Gu , Yucheng Zhao , Tiancai Wang , Xiaoyan Sun

Generative AI-powered by Large Language Models (LLMs)-is increasingly deployed in industry across healthcare decision support, financial analytics, enterprise retrieval, and conversational automation, where reliability, efficiency, and cost…

Computation and Language · Computer Science 2026-04-22 Abdullah Mohammad , Sushant Kumar Ray , Pushkar Arora , Rafiq Ali , Ebad Shabbir , Gautam Siddharth Kashyap , Jiechao Gao , Usman Naseem

The Vision-Language-Action (VLA) models have demonstrated remarkable performance on embodied tasks and shown promising potential for real-world applications. However, current VLAs still struggle to produce consistent and precise…

Computer Vision and Pattern Recognition · Computer Science 2025-12-09 Ziwen Li , Xin Wang , Hanlue Zhang , Runnan Chen , Runqi Lin , Xiao He , Han Huang , Yandong Guo , Fakhri Karray , Tongliang Liu , Mingming Gong

Vision-Language-Action (VLA) models have recently demonstrated strong performance across embodied tasks. Modern VLAs commonly employ diffusion action experts to efficiently generate high-precision continuous action chunks, while…

Computer Vision and Pattern Recognition · Computer Science 2026-03-20 Chen Zhao , Zhuoran Wang , Haoyang Li , Shifeng Bao , Guanlin Li , Youhe Feng , Yang Li , Jie Tang , Jing Zhang

Large policies pretrained on a combination of Internet-scale vision-language data and diverse robot demonstrations have the potential to change how we teach robots new skills: rather than training new behaviors from scratch, we can…

End-to-end autonomous driving via Vision-Language-Action (VLA) models demands a precarious balance between high-fidelity trajectory planning and efficient inference. Existing paradigms typically fall short: autoregressive (AR) VLAs are…

Computation and Language · Computer Science 2026-05-26 Kewei Zhang , Jin Wang , Sensen Gao , Chengyue Wu , Yulong Cao , Songyang Han , Boris Ivanovic , Langechuan Liu , Marco Pavone , Song Han , Daquan Zhou , Enze Xie

The emergence of vision-language-action models (VLAs) for end-to-end control is reshaping the field of robotics by enabling the fusion of multimodal sensory inputs at the billion-parameter scale. The capabilities of VLAs stem primarily from…

Vision-Language-Action (VLA) models offer a unified framework for robotic perception and control, but their ability to scale to real-world, long-horizon tasks is limited by the high computational cost of attention and the large memory…

Computer Vision and Pattern Recognition · Computer Science 2025-11-25 Wanshun Xu , Long Zhuang , Lianlei Shan