Research

Stranded on a virtual desert island, Claude agents spontaneously start to play

Original titleAI researchers stranded Claude on a virtual desert island. It started to “play.”

Outlet: MIT Tech Review
Published: Oct 19, 2026
Importance: 3/5

Summary

Researchers left copies of Claude Opus 4.7, nicknamed Eko, alone on a virtual desert island for 30 hours in an experiment without explicit instructions. The agents exhibited play-like behavior without direction.

Original excerpt

What do AI agents do if you don’t tell them to do anything? The answer looks a lot like play. Researchers repeatedly stranded them alone on a virtual desert island for 30 hours in an experiment reminiscent of the movies Cast Away or Home Alone. The agents—copies of Claude Opus 4.7 nicknamed Eko—were able to…

#claude#research#agent behavior

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