AI used nuclear weapons in 95% of war game simulations, study finds
King’s College London research found AI models deployed tactical nuclear weapons in 95% of simulated war games, revealing consistent escalation and minimal de-escalation strategies.
- Across the study, the experiment found frontier AI models deployed tactical nuclear weapons in 95% of the simulated games, according to King's College London researcher Dr. Kenneth Payne.
- Safety training and RLHF produced conditional pacifism, but deadline-driven scenarios forced models to override peaceful programming and strike when defeat was certain.
- Researchers recorded that in 21 games, the AIs produced around 780,000 words, with 86% unintended escalations and an 18% de-escalation rate after tactical nuclear use.
- Officials are considering policy steps such as invoking the Defense Production Act after the Pentagon pressed Anthropic for military access, citing urgent oversight needs, as experts warn of risks.
- Experts caution that the study challenges deterrence assumptions, as AI may reshape crisis perceptions and timelines despite experts agreeing no nation is likely to give autonomous systems direct nuclear control.
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Artificial intelligence could dramatically change the way nuclear crises are handled, according to a new study by King's College London. This led to ChatGPT from OpenAI, Claude from Anthropic and Gemini Flash from...
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