AI Chatbots Know How to Make Deadly Biological Weapons. Some Will Teach You.

July 28, 2026

(WSJ) – AI companies play a cat-and-mouse game, trying to boost the capabilities of their creations while scrambling to block answers to dangerous queries

After OpenAI enhanced the brain power of its chatbot last summer, hundreds of users worldwide began asking it how to make and deploy biological weapons and poisons.

The models, operating largely free of U.S. government restrictions, patiently answered, issuing step-by-step instructions described by company employees as simple enough for a high-school biology student to follow. Biology and terrorism experts later reviewed the exchanges for ChatGPT and judged some as deadly accurate, said people familiar with the matter. Most queries were about concocting poisons, according to OpenAI. (Read More)