DriveWAM: Video Generative Priors Enable Scalable World-Action Modeling for Autonomous Driving

Fuente: arXiv
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Auteurs principaux: Shi, Chen, Xu, Jinrui, Shi, Shaoshuai, Sheng, Kehua, Zhang, Bo, Jiang, Li
Format: Preprint
Publié: 2026
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author Shi, Chen
Xu, Jinrui
Shi, Shaoshuai
Sheng, Kehua
Zhang, Bo
Jiang, Li
author_facet Shi, Chen
Xu, Jinrui
Shi, Shaoshuai
Sheng, Kehua
Zhang, Bo
Jiang, Li
contents 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 motion priors that are naturally suited for driving. We present DriveWAM, a driving world-action model that adapts a pretrained video diffusion transformer into an autoregressive video-action policy. DriveWAM organizes video and action streams into a unified temporal token sequence and trains them under a joint flow-matching objective, preserving the pretrained video-generation architecture while adapting its large-scale video priors to action generation. To incorporate high-level scene understanding, we introduce scene-evolving driving guidance, where a frozen VLM produces chunk-specific semantic intent to guide video-action generation. To keep long-horizon rollout bounded, we further introduce selective KV memory, which maintains bounded modality-aware video and action memory pools through relevance-redundancy cache selection at inference time. Experiments on NAVSIM and the PhysicalAI-Autonomous-Vehicles benchmark show that DriveWAM achieves strong planning performance, and a data-scaling study from 4k to 100k driving clips further confirms the scaling potential of world-action modeling for end-to-end autonomous driving.
format Preprint
id arxiv_https___arxiv_org_abs_2605_28544
institution arXiv
publishDate 2026
record_format arxiv
spellingShingle DriveWAM: Video Generative Priors Enable Scalable World-Action Modeling for Autonomous Driving
Shi, Chen
Xu, Jinrui
Shi, Shaoshuai
Sheng, Kehua
Zhang, Bo
Jiang, Li
Computer Vision and Pattern Recognition
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 motion priors that are naturally suited for driving. We present DriveWAM, a driving world-action model that adapts a pretrained video diffusion transformer into an autoregressive video-action policy. DriveWAM organizes video and action streams into a unified temporal token sequence and trains them under a joint flow-matching objective, preserving the pretrained video-generation architecture while adapting its large-scale video priors to action generation. To incorporate high-level scene understanding, we introduce scene-evolving driving guidance, where a frozen VLM produces chunk-specific semantic intent to guide video-action generation. To keep long-horizon rollout bounded, we further introduce selective KV memory, which maintains bounded modality-aware video and action memory pools through relevance-redundancy cache selection at inference time. Experiments on NAVSIM and the PhysicalAI-Autonomous-Vehicles benchmark show that DriveWAM achieves strong planning performance, and a data-scaling study from 4k to 100k driving clips further confirms the scaling potential of world-action modeling for end-to-end autonomous driving.
title DriveWAM: Video Generative Priors Enable Scalable World-Action Modeling for Autonomous Driving
topic Computer Vision and Pattern Recognition
url https://arxiv.org/abs/2605.28544