12:58
官方账号arXiv cs.AI@Qiushi Sun, Kanzhi Cheng, Yian Wang, Bowen Yang, Hang Yan, Liheng Chen, Fangzhi Xu, Zichen Ding, Nuo Chen, Jialin Cao, Xingdong Gong, Zehao Li, Kaiming Jin, Xinfeng Yuan, Zhoumianze Liu, Jingyang Gong, Zhangyue Yin, Jiahui Gao, Zhiyong Wu, Tianbao Xie, Jianbing Zhang, Ben Kao, Lingpeng Kong
推荐理由：OS 团队开源了 OSReward 基准和 9B/35B 奖励模型，专测 AI 判断电脑操作任务是否成功，成本比商业方案低 30-60%。