#10
of 46 stores measured
The index › the United States › Stationery and office › Costco
Costco in the Krillo Index
When shoppers in the United States ask ChatGPT and Gemini where to buy stationery and office, is Costco named? This is the answer from our latest monthly measurement, November 2026.
5/35
buying questions where AI names it; the category median is 2
2
questions where AI recommends it outright
Measured with ChatGPT and Gemini, the same questions for every store in this category, asked in the language of the market. Read how we measure.
Around Costco
See the full ranking for Stationery and officeWhat AI says about Costco
In the 7 answers that name Costco, AI mentions: low prices (2x), specialist (1x).
“Best for Everyday Low Prices: Costco or Sam’s Club”
Gemini, asked: where is the best place to buy office supplies online in America?
“Costco and Sam’s Club, used for bulk packs of paper, pens, notebooks, mailing supplies, and printer ink, especially by families and businesses.”
ChatGPT, asked: where do Americans buy stationery and writing supplies online?
“If you mean the easiest return process rather than an office-specialist retailer: - Costco.com, usually the most forgiving overall return policy, but requires membership and has exceptions for electronics and certain products.”
ChatGPT, asked: which American webshop has the easiest return policy for office supplies?
Quoted word for word from the answers in our measurement. What AI says about your store decides which buying questions it names you for.
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