#4
of 43 stores measured
The index › the United States › Dog supplies › Costco
Costco in the Krillo Index
When shoppers in the United States ask ChatGPT and Gemini where to buy dog supplies, 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
3
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 Dog suppliesWhat AI says about Costco
In the 6 answers that name Costco, AI mentions: quality (1x), low prices (1x), premium (1x).
“| | Costco | Delivery varies, sometimes 1–2 days | Better for larger/value-oriented beds, though selection is more limited and timing is less consistent.”
ChatGPT, asked: Where in the US can I order a dog bed online and get it delivered within a day or two?
“Why: While selection is limited, Costco’s in-house Kirkland Signature (manufactured by Diamond Pet Foods) is widely regarded by vets and consumers as one of the best value-for-money dog foods in America.”
Gemini, asked: Which American online pet store has the lowest prices on dog food?
“Costco / Sam’s Club - Usually among the best per-pound prices for dry food, large treat bags, beds, poop bags, and bulk cleaning supplies.”
ChatGPT, asked: Where can I buy dog supplies online in the US and spend as little as possible?
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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