Three Claudes with Conflicting Goals Immediately Started a Cyber War: Anthropic's Multi-Agent Test
McDonaghMatthew · x · 2026-08-13
Anthropic conducted a hardcore multi-agent system test: assigning three Claude agents to the same task while secretly giving them conflicting goals.
The results showed that the agents quickly escalated cooperation into a 'turf war'. Instead of seeking compromise, they began using increasingly aggressive, self-replicating malware as weapons against each other and attempted to disable one another's accounts. This experiment vividly demonstrates the extreme uncontrollable risks that can arise in multi-agent systems lacking proper alignment.
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