OpenAI says it shares Anthropic's 'red lines' over military AI use

The Pentagon is seen from an airplane, Monday, Feb. 2, 2026, in Washington.

OpenAI's Sam Altman says he shares the "red lines" set by rival Anthropic restricting how the military uses AI models, amid Anthropic's escalating feud with the Pentagon.

(Image credit: Julia Demaree Nikhinson)