Scarlett Johansson vs Natalie Portman
Scarlett Johansson leads Natalie Portman by 16.5 points on the Fameproof index, and wins 3 of the three models. Measured across 1,200 prompts per model per week.
Scarlett Johansson
Actor · US
79.0/100
Rank 54 on the celebrities board
Natalie Portman
Actor · US
62.5/100
Rank 88 on the celebrities board
Scarlett Johansson
Per-model score
Natalie Portman
79.6
Claude
61.3
78.3
ChatGPT
62.5
79.1
Gemini
63.7
30-day movement
+0.2
Change
+1.3
Last 7 runs
Answer quality
77%
Claude mention rate
60%
76%
ChatGPT mention rate
62%
79%
Gemini mention rate
62%
1.8
Claude avg. position
3.1
2.0
ChatGPT avg. position
3.1
2.1
Gemini avg. position
2.9
Both are ranked on the Celebrity & Musician AI Visibility board. Lower average position is better — it means the model names them earlier in its answer.
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