Sergey Levine

$π_0$: A Vision-Language-Action Flow Model for General Robot Control

π₀：一种面向通用机器人控制的视觉-语言-动作流模型

Kevin Black, Noah Brown, Danny Driess, Adnan Esmail, Michael Equi, Chelsea Finn, Niccolo Fusai, Lachy Groom, Karol Hausman, Brian Ichter, Szymon Jakubczak, Tim Jones, Liyiming Ke, Sergey Levine, Adrian Li-Bell, Mohith Mothukuri, Suraj Nair, Karl Pertsch, Lucy Xiaoyang Shi, James Tanner, Quan Vuong, Anna Walling, Haohuan Wang, Ury Zhilinsky

机构 * Physical Intelligence 纠错

AI总结 本文提出了一种基于预训练视觉-语言模型的流匹配架构，用于通用机器人控制，通过零样本学习和微调实现多样任务的执行。

Comments See project website for videos: https://physicalintelligence.company/blog/pi0 Published in RSS 2025

RoboReward: General-Purpose Vision-Language Reward Models for Robotics

RoboReward: 通用视觉-语言奖励模型用于机器人学

Tony Lee, Andrew Wagenmaker, Karl Pertsch, Percy Liang, Sergey Levine, Chelsea Finn

AI总结 RoboReward通过构建机器人奖励数据集和基准，训练视觉-语言奖励模型，验证了其在机器人学习中的有效性，并展示了改进策略学习和缩小与人工奖励差距的成果。