Costco Wholesale AI Brand Visibility (February, 2026)

ChatGPT Visibility Report

AI Brand Visibility for Costco Wholesale (costco.com) points to a developing but still below-target level of exposure in AI results, with membership-based retail warehouse leading AI exposure on a Visibility Index of 99, an average rank of 8.0, and appearing in around 100% of measured iterations. Across all 5 entities linked to Costco Wholesale, the average Visibility Index is about 67, with solid LLM confidence at roughly 79% and solid brand discovery around 75%. For the top entity membership-based retail warehouse, AI responses show very strong confidence at about 100% and very strong brand match near 100%, indicating strong visibility quality for the strongest touchpoint. In addition, grocery and household goods shows strong visibility, combining a Visibility Index of 94 with very strong discovery near 100% and very strong confidence near 86%. In addition, bulk purchasing discounts shows below target visibility, combining a Visibility Index of 62 with solid discovery near 75% and very strong confidence near 100%. In summary, the patterns here show how Costco Wholesale is interpreted by large language models and provide a roadmap for where to deepen or rebalance AI exposure.

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Company Name: Costco Wholesale

Website: costco.com

Stock Symbol: COST

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Relevant Entities

Membership-based retail warehouse Bulk purchasing discounts Grocery and household goods Wholesale shopping experience Value-driven customer savings See More Entities

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RankLens measures how visible a brand is inside large language models (LLMs). It runs controlled sampling of AI responses, tracks where and how often your brand is mentioned, and normalizes the results into a Visibility Index so you can benchmark and track AI brand presence over time. RankLens is based on Entity-Conditioned Probing + Resampling principles.

Rank (Avg)

Average ranking position of the entity across all sampling iterations (lower is better).

LLM Confidence

The normalized confidence score the LLM reports for its answers including your brand.

Brand Appearance (SoV)

How many times the brand or website appears in the sampled responses out of total iterations. Share of Voice (SoV): % of all responses the AI assigned to a brand compared to all other brands.

Brand Discovery

The probability (as a percentage) that the brand appears in an LLM response for the tested entities.

Brand Target

A normalized measure based on confidence interval width showing how tightly focused the LLM responses are on the brand.

Brand Match

Accuracy of matching the results to the intended brand name or website.

Visibility Index

An overall score out of 100 combining probability, confidence, and targeting to summarize AI brand visibility.

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