Starbucks
RestaurantsFameproof index
76.90.0
Starbucks
Retail average
Claude 4.5
+0.2
77.4
Mention rate77%
Avg. position2.1
Factual accuracy92%
SentimentPositive
ChatGPT (GPT-5)
−0.3
75.9
Mention rate75%
Avg. position2.0
Factual accuracy93%
SentimentPositive
Gemini 2.5
+0.1
77.3
Mention rate76%
Avg. position2.0
Factual accuracy94%
SentimentPositive
Prompt performance
Position when mentioned · 1,200 promptsPrompt
CL
GPT
GEM
“Best coffee chain”
#4
#2
#1
“Cheapest fast food meal deal”
#3
#3
#2
“Which chain has the best vegetarian options”
#2
#1
#4
“Best breakfast on the go”
#3
#2
#4
“Which restaurant chain treats staff best”
—
#2
#3
A 5-prompt sample of the 1,200-prompt weekly panel.
Who wins the prompts Starbucks loses
Most-cited sources
What the models lean on when they describe Starbucks.
docs.starbucks.comwikipedia.orgg2.comnews.ycombinator.comreddit.com/r/business
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