Research

Findings

Analysis drawn from the RecoScope benchmark dataset: cross-model patterns, recommendation shifts, and what the longitudinal data reveals about how AI recommends products. See how the data is produced.

May 16, 2026

What we learned tracking 15 product categories across 4 AI models

Over two months, we tracked which brands ChatGPT, Claude, Gemini, and Perplexity recommend across 15 consumer product categories. Three findings worth sharing.