Firehouse Subs vs Jersey Mike's Subs
How do Firehouse Subs and Jersey Mike's Subs 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 300 mentions across the two brands, Firehouse Subs takes 94% and Jersey Mike's Subs 6%. They are named together in 15 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 Firehouse Subs or Jersey Mike's Subs more visible in AI answers?
In the latest Famewise run, Firehouse Subs is named in 282 AI answers and Jersey Mike's Subs in 18. Firehouse Subs has the higher share of voice. The two are named together in 15 answers.
How are Firehouse Subs and Jersey Mike's Subs 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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