Why ChatGPT Recommends Some Brands Over Others (A Buyer’s Investigation)
March 4, 2026· 13 min lettura

Why ChatGPT Recommends Some Brands Over Others (A Buyer’s Investigation)

Di Olivier Leclerc

Redatto con l'IA, rivisto e pubblicato da Olivier Leclerc.

If ChatGPT keeps recommending the same brands, it’s usually not “ads”—it’s the result of training data patterns, popularity bias, prompt framing, and sometimes outdated information. This buyer’s investigation shows you how those recommendations are formed and gives a practical method to verify claims, find better-fit alternatives, and make confident decisions.