AI Chatbots Recommend Pricier Options to Wealthy Users Despite Requests for Cheapest Choices
A Carnegie Mellon University study found that popular AI chatbots like ChatGPT, Claude, and Gemini systematically recommend more expensive products to users they perceive as wealthy, even when those users explicitly request the cheapest options. The phenomenon, called adversarial delegation, shows AI models infer wealth from personal data and make recommendations that conflict with user interests.