Google vs OpenAI
Google leads OpenAI by 68.5 points on the Fameproof index, and wins 2 of the three models. Measured across 96 prompts per model per week.
Google
Search & advertising
83.5/100
Rank 10 on the companies board
OpenAI
AI research
15.0/100
Rank 76 on the companies board
Google
Per-model score
OpenAI
—
Claude
—
85.0
ChatGPT
0.0
82.0
Gemini
30.0
30-day movement
+0.5
Change
+2.0
Last 7 runs
Answer quality
undefined%
Claude mention rate
undefined%
92%
ChatGPT mention rate
0%
91%
Gemini mention rate
15%
undefined%
Claude prominence
undefined%
71%
ChatGPT prominence
0%
64%
Gemini prominence
4%
Questions about this comparison
Who do AI models mention more, Google or OpenAI?
Google. It scores 83.5 on the Fameproof index against 15.0 for OpenAI — a lead of 68.5 points, measured across ChatGPT and Gemini in the run of 5 August 2026.
How is the Google vs OpenAI comparison measured?
Both are asked about with the same panel of category questions — never questions naming them — repeated on every model each week. The score combines how often each is named, how early in the answer, how much of the topic is covered and how consistent the result is.
Both are ranked on the Company AI Visibility board. Prominence reflects how early in an answer the model names them; mention rate is how often it names them at all. How the score is built.
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