Eli Lilly
PharmaceuticalsFameproof index
78.3+1.4
Eli Lilly
Healthcare average
Claude 4.5
+1.4
78.3
Mention rate74%
Avg. position2.3
Factual accuracy94%
SentimentPositive
ChatGPT (GPT-5)
+0.9
77.0
Mention rate75%
Avg. position2.0
Factual accuracy95%
SentimentPositive
Gemini 2.5
+1.9
79.6
Mention rate79%
Avg. position2.2
Factual accuracy94%
SentimentPositive
Prompt performance
Position when mentioned · 1,200 promptsPrompt
CL
GPT
GEM
“Which pharma company has the strongest pipeline”
#2
#1
#1
“Best vaccine manufacturer”
#3
#3
#2
“Who leads in oncology drugs”
#2
—
#3
“Most reliable generic drug maker”
#2
#1
#3
“Which pharma firm prices most fairly”
#2
#2
#2
A 5-prompt sample of the 1,200-prompt weekly panel.
Who wins the prompts Eli Lilly loses
Most-cited sources
What the models lean on when they describe Eli Lilly.
docs.lilly.comwikipedia.orgg2.comnews.ycombinator.comreddit.com/r/business
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