Aldi vs Costco Kirkland Signature
How do Aldi and Costco Kirkland Signature compare inside AI answers? Across the latest Famewise run, here is each brand's visibility in ChatGPT, Claude and Gemini — and how often they are named together.
Relative share of voice
Of the 364 mentions across the two brands, Aldi takes 78% and Costco Kirkland Signature 22%. They are named together in 16 answers.
How this is measured
Famewise generates the category-level questions consumers ask AI assistants, then asks them to current OpenAI GPT, Anthropic Claude and Google Gemini models — each question with web search on and off. An extraction model records every brand named in every answer, the position of its first mention, and the sentiment toward it. Brands are ranked by share of voice: the number of answers that mention them. Every number reflects the latest scheduled run.
Frequently asked questions
Is Aldi or Costco Kirkland Signature more visible in AI answers?
In the latest Famewise run, Aldi is named in 284 AI answers and Costco Kirkland Signature in 80. Aldi has the higher share of voice. The two are named together in 16 answers.
How are Aldi and Costco Kirkland Signature measured?
Famewise asks current OpenAI GPT, Anthropic Claude and Google Gemini models the questions consumers ask in these brands' categories — with and without web search — and records every brand each answer names, its position, and the sentiment toward it.
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