21CTO

Oct 8, 2026 · Industry Insights

Pentagon Bans Anthropic's Claude Over Ethical Red Lines, Shifts to OpenAI and Google

The US Pentagon has completely stopped using Anthropic's Claude AI after the company refused to allow its use for mass surveillance and autonomous lethal weapons, prompting a seven-month transition to alternatives from OpenAI, Google, and xAI, despite Claude's deep integration into the Maven intelligence platform.