GPT 6.1 Agents Beat Claude Opus 5.5s 6-3 in Minecraft Bed Wars Series

ycombinator · x · 2026-10-30

In nine 45-minute Minecraft Bed Wars games, 10 Claude Opus 5.5 agents faced 10 GPT 6.1 Sol agents with only the instruction "win the game." GPT agents were far more aggressive and coordinated in destroying the Claude team's beds, winning the series 6-3.

Related event: YC Swarm Experiments: GPT vs Claude Agents Compete and Build Bureaucracies in Games(9 posts)→

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