Mexico
Productos para fiestas
n = 22 answers · 22 prompts · Oct 27, 2026 Open AD Leader Artline Decorite 14.3%
United States
Party Supplies
n = 40 answers · 40 prompts · Oct 28, 2026 Open TK Leader The Knot 3.7% Spain
Productos para fiestas
n = 18 answers · 18 prompts · Oct 28, 2026 Open A Leader Annikids 8.3% What's different Generated from the numbers below; each line only appears when both sides have enough data.
ChatGPT shows ads in 65% of these answers in the US vs 0% in Spain. AI answers show a shopping carousel 10.8% of the time in Mexico, but almost never in Spain (0%). AI demand is 6.2× higher in the US (395.6K asks a month) than in Spain (64.1K). The top 3 brands hold 42.9% of mentions in Mexico but 8.5% in the US: the US is the more open market. A different brand leads in each country: Artline Decorite in Mexico, The Knot in the US and Annikids in Spain. No brand appears in the top 5 of more than one country: each market has its own winners. Side by side Metric
MX Mexico MXN
US United States USD
ES Spain EUR
10.8%
AI Mode 12.5% · ChatGPT 9.1%
8.6%
AI Mode 7.1% · ChatGPT 10%
0%
AI Mode 0% · ChatGPT 0%
Brands AI recommends Top 5 per country, by share of brand mentions.
Stores in the shopping carousels Who sells the products AI shows, by share of product cards.
Every sampled niche gets the same two prompts in every country, in its language: a short product search in Google AI Mode and a buying question in ChatGPT. Money stays in each country's currency. CPCs for Spain and the United States are converted from MXN with the European Central Bank reference rate of 2026-10-28. How we measure
n = 80 answers80 promptsOct 28, 2026
