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Cosmos 3:面向物理AI的全模态世界模型

文章摘要

英伟达发布Cosmos 3系列全模态世界模型,在统一的混合Transformer架构中联合处理语言、图像、视频、音频和动作序列,统一了视觉语言模型、视频生成器、世界模拟器和世界动作模型,在多项任务上达到最先进水平,并以开源许可证发布代码、模型和数据集。

来源arXiv Computer Vision作者: Aditi, Niket Agarwal, Arslan Ali, Jon Allen, Martin Antolini, Adeline Aubame, Alisson Azzolini, Junjie Bai, Maciej Bala, Yogesh Balaji, Josh Bapst, Aarti Basant, Mukesh Beladiya, Mohammad Qazim Bhat, Zaid Pervaiz Bhat, Dan Blick, Vanni Brighella, Han Cai, Tiffany Cai, Eric Cameracci, Jiaxin Cao, Yulong Cao, Mark Carlson, Carlos Casanova, Ting-Yun Chang, Yan Chang, Yu-Wei Chao, Prithvijit Chattopadhyay, Roshan Chaudhari, Chieh-Yun Chen, Junyu Chen, Ke Chen, Qizhi Chen, Wenkai Chen, Xiaotong Chen, Yu Chen, An-Chieh Cheng, Click Cheng, Xiu Chia, Jeana Choi, Chaeyeon Chung, Wenyan Cong, Yin Cui, Magdalena Dadela, Nalin Dadhich, Wenliang Dai, Joyjit Daw, Alperen Degirmenci, Rodrigo Vieira Del Monte, Robert Denomme, Sameer Dharur, Marco Di Lucca, Ke Ding, Wenhao Ding, Yifan Ding, Yuzhu Dong, Nicole Drumheller, Yilun Du, Aigul Dzhumamuratova, Aleksandr Efitorov, Hamid Eghbalzadeh, Naomi Eigbe, Imad El Hanafi, Hassan Eslami, Benedikt Falk, Jiaojiao Fan, Jim Fan, Amol Fasale, Sergiy Fefilatyev, Liang Feng, Francesco Ferroni, Sanja Fidler, Xiao Fu, Vikram Fugro, Prashant Gaikwad, TJ Galda, Katelyn Gao, Yihuai Gao, Wenhang Ge, Sreyan Ghosh, Arushi Goel, Vivek Goel, Akash Gokul, Rama Govindaraju, Jinwei Gu, Miguel Guerrero, Elfie Guo, Aryaman Gupta, Siddharth Gururani, Hugo Hadfield, Song Han, Ankur Handa, Zekun Hao, Mohammad Harrim, Ali Hassani, Nathan Hayes-Roth, Yufan He, Chris Helvig, Cyrus Hogg, Madison Huang, Michael Huang, Sophia Huang, Yufan Huang, Jacob Huffman, DeLesley Hutchins, Suneel Indupuru, Boris Ivanovic, Arihant Jain, Joel Jang, Ryan Ji, Yanan Jian, Dongfu Jiang, Jingyi Jin, Atharva Joshi, Nikhilesh Joshi, Pranjali Joshi, Jaehun Jung, Weiwei Kang, Scott Kassekert, Jan Kautz, Ashna Khetan, Julia Kiczka, Slawek Kierat, Gwanghyun Kim, Kuno Kim, Sunny Kim, Kezhi Kong, Xin Kong, Zhifeng Kong, Tomasz Kornuta, Egor Krivov, Hui Kuang, Saurav Kumar, Chia-Wen Kuo, George Kurian, Wojciech Kutak, JF Lafleche, Himangshu Lahkar, Omar Laymoun, Jayjun Lee, Sanggil Lee, Gabriele Leone, Boyi Li, Freya Li, Jiajun Li, Jinfeng Li, Ling Li, Pengcheng Li, Shangru Li, Tingle Li, Xiaolong Li, Xuan Li, Zhaoshuo Li, Zhiqi Li, Hao Liang, Maosheng Liao, Chen-Hsuan Lin, Tsung-Yi Lin, Ming-Yu Liu, Sifei Liu, Zihan Liu, Hai Loc Lu, Xiangyu Lu, Alice Luo, Ruipu Luo, Wenjie Luo, Jiangran Lyu, Martin Ding Ma, Nic Ma, Qianli Ma, Dawid Majchrowski, Louis Marcoux, Miguel Martin, Qing Miao, Ashkan Mirzaei, Shreyas Misra, Kaichun Mo, Durra Mohsin, Hyejin Moon, Pawel Morkisz, Saeid Motiian, Kirill Motkov, Seungjun Nah, Yashraj Narang, Deepak Narayanan, Thabang Ngazimbi, Julian Ouyang, David Page, Yatian Pang, Sehwi Park, Mahesh Patekar, Mostofa Patwary, Marco Pavone, Trung Pham, Wei Ping, Soha Pouya, Shrimai Prabhumoye, Varun Praveen, Delin Qu, Hesam Rabeti, Morteza Ramezanali, Marilyn Reeb, Xuanchi Ren, Kristen Rumley, Wojciech Rymer, Jun Saito, Yeongho Seol, John Shao, Piyush Shekdar, Tianwei Shen, Humphrey Shi, Min Shi, Stella Shi, Kevin Shih, Mohammad Shoeybi, Mateusz Sieniawski, Shuran Song, Alexander Sotelo, Amir Sotoodeh, Sunil Srinivasa, Vignesh Srinivasakumar, Bartosz Stefaniak, Rahul Heinrich Steiger, Shangkun Sun, Jiaxiang Tang, Shitao Tang, Yangyang Tang, Yue Tang, Tolou Tavakkoli, Kayley Ting, Krzysztof Tomala, Wei-Cheng Tseng, Jibin Varghese, Sergei Vasilev, Thomas Volk, Raju Wagwani, Roger Waleffe, Andrew Z. Wang, Boxiang Wang, Haoxiang Wang, Qiao Wang, Shihao Wang, Shijie Wang, Ting-Chun Wang, Yan Wang, Yu Wang, David Wehr, Fangyin Wei, Xinshuo Weng, Jay Zhangjie Wu, Kedi Wu, Hongchi Xia, Summer Xiao, Tianjun Xiao, Kevin Xie, Daguang Xu, Jiashu Xu, Mengyao Xu, Ruqing Xu, Xingqian Xu, Yao Xu, Dinghao Yang, Dong Yang, Hans Yang, Xiaodong Yang, Xuning Yang, Yichu Yang, Yurong You, Zhiding Yu, Hao Yuan, Simon Yuen, Xiaohui Zeng, Pengcuo Zeren, Cindy Zha, Haotian Zhang, Jenny Zhang, Jing Zhang, Liangkai Zhang, Paris Zhang, Shun Zhang, Xuanmeng Zhang, Zhizheng Zhang, Ann Zhao, Yilin Zhao, Yuliya Zhautouskaya, Charles Zhou, Fengzhe Zhou, Shilin Zhu, Yuke Zhu, Dima Zhylko, Artur Zolkowski
Cosmos 3:面向物理AI的全模态世界模型
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英伟达研究团队于2026年6月1日在arXiv上提交了技术报告,正式推出Cosmos 3系列全模态世界模型。该系列模型的核心设计目标是在一个统一的混合Transformer架构内,同时处理并生成语言、图像、视频、音频和动作序列,从而为物理AI(Physical AI)提供通用的基础模型。

Cosmos 3的一个关键创新在于其高度灵活的输入输出配置。通过这种灵活性,模型能够无缝整合物理AI所需的多种关键模态,实际上将视觉语言模型、视频生成器、世界模拟器和世界动作模型统一到同一个框架之下。这意味着开发者不再需要为不同的任务分别部署多个专用模型,而是可以借助一个统一的骨干网络完成从多模态理解到动作生成的多种任务。

在评估方面,研究团队报告称Cosmos 3在多样化的理解与生成任务套件上均建立了新的最先进水平(state-of-the-art)。这一结果表明,全模态世界模型有潜力成为具身智能体(embodied agents)的可扩展、通用型骨干网络。特别值得注意的是,经过后训练的Cosmos 3模型在技术报告撰写时,被Artificial Analysis评为最佳开源文本到图像(Text-to-Image)和图像到视频(Image-to-Video)模型,同时被RoboArena评为最佳策略模型(policy model)。这些第三方排名进一步印证了该模型在生成质量和机器人控制策略方面的领先地位。

为了加速物理AI领域的开放研究和部署,研究团队在Linux基金会的OpenMDW-1.1许可证下公开了代码、模型检查点、经过整理的合成数据集以及评估基准。相关资源已发布在GitHub(github.com/nvidia/cosmos)和Hugging Face(huggingface.co/collections/nvidia/cosmos3)上,项目主页为research.nvidia.com/labs/cosmos-lab/cosmos3。该论文涉及计算机视觉与模式识别、人工智能、机器学习、多媒体和机器人学等多个学科方向,合作者众多,第一作者为Aditi,提交人为Yin Cui,论文编号为arXiv:2606.02800v1。

展开要点与分析

文章情报

工程师进阶

要点

  • Cosmos 3在单一混合Transformer架构中统一了语言、图像、视频、音频和动作五种模态的输入输出。
  • 该模型家族在理解与生成任务上刷新了最先进水平,后训练模型在Artificial Analysis和RoboArena排名中位列开源模型榜首。
  • 代码、模型检查点、精选合成数据集和评估基准在Linux基金会OpenMDW-1.1许可证下开源。

要点与分析由自动化流程生成,可能有误,请结合原始来源核实。