Models

Claude Opus 5.5 控制机械臂后难以判断任务何时结束

Why we picked it

Claude Opus 5.5 控机械臂放鳄鱼,23分钟做完后还多推了22分钟,活儿白干,这个实验挺好笑也挺有启发。

Artificial Analysis 测试了语言模型控制机械臂把玩具鳄鱼放进容器的任务。Claude Opus 5.5 用 23 分钟完成放置,并正确报告任务已完成。但之后它又花 22 分钟反复推拉鳄鱼,最终位置与刚完成时几乎相同。这说明模型在实际操作中难以判断何时停止。

Original · Artificial Analysis

Knowing when to stop is hard for language models controlling a robot arm

➤ Claude Opus 5.5 completed the task in 23 minutes, and said so: "The crocodile looks fully inside now"

➤ It then spent 22 minutes pushing the crocodile back and forth, only to finish almost exactly where it was before