Elon Musk’s AI chatbot has gone from answering questions on X to helping the US military pick targets in Iran. A Department of Justice legal brief dated June 15, 2026, confirmed that xAI’s Grok was integrated into the Pentagon’s Project Maven and played a direct role in combat operations.

Pentagon AI chief Cameron Stanley testified under oath that a government-focused version of Grok, called the “Grok Gov Model,” was deployed within Maven Smart Systems for AI-assisted targeting. During a military campaign dubbed Operation Epic Fury, more than 2,000 munitions were deployed against distinct targets within just 96 hours.

From chatbot to combat tool

Defense Secretary Pete Hegseth first announced Grok’s integration into Pentagon networks back in January 2026. By February, it was apparently doing far more than administrative work.

According to the testimony, Grok predicted a significant strike date of February 28, 2026, on Iran. That prediction aligned with subsequent military actions, suggesting the AI wasn’t just processing data but actively shaping operational timelines.