Coca-Cola Zero Sugar vs Pepsi Zero Sugar
How do Coca-Cola Zero Sugar and Pepsi Zero Sugar 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 44 mentions across the two brands, Coca-Cola Zero Sugar takes 32% and Pepsi Zero Sugar 68%. They are named together in 9 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 Coca-Cola Zero Sugar or Pepsi Zero Sugar more visible in AI answers?
In the latest Famewise run, Coca-Cola Zero Sugar is named in 14 AI answers and Pepsi Zero Sugar in 30. Pepsi Zero Sugar has the higher share of voice. The two are named together in 9 answers.
How are Coca-Cola Zero Sugar and Pepsi Zero Sugar 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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