What happened

U.S. Central Command used Anthropic’s Claude AI during air operations targeting sites in Iran, including intelligence assessments, target identification, and simulated battle planning. 

The AI-assisted strikes took place just hours after President Donald Trump publicly ordered U.S. federal agencies to stop using Anthropic’s tools and announced a six‑month phase-out, following a political and policy dispute with the company.

Reports indicate Claude was already deeply embedded in classified military workflows; commanders relied on it in live operations despite the ban announcement. 

Media and advocacy groups highlighted the actual and potential loss of life and injuries in Iran, and the possibility that AI‑accelerated targeting increased the scale and speed of lethal force. 

In particular, they pointed to attacks on schools and other non-military sites that resulted in hundreds of lives, including children and students, and suggested inaccurate AI may be partly to blame.

The incident is particularly controversial because it occurred immediately following a public directive from President Trump to "immediately cease" all use of Anthropic technology, labeling the firm a "supply-chain risk" due to its refusal to drop safety guardrails. 

Why it happened

The immediate cause was the Pentagon’s operational dependence on Claude for processing large volumes of sensor and intelligence data, modeling scenarios, and ranking targets more quickly than human analysts alone. 

Underlying this was a policy clash: the Defense Department (aka "Department of War") pushed for broad, less‑restricted access to Anthropic’s models, while Anthropic resisted dropping safeguards and opposed uses like mass domestic surveillance or fully autonomous lethal weapons. 

Trump’s order to sever ties with Anthropic followed the company’s refusal to provide unrestricted access, but the military had not yet technically or procedurally unwound its dependence on the system. 

This gap between public policy decisions and entrenched technical systems, combined with limited transparency over how AI tools were integrated into the “kill chain,” created conditions where a banned tool still shaped real‑world lethal operations.