Heath Ledger
ActorPrompt performance
Position when mentioned · grouped by stageHead to head
Who the models name more often, side by side.
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What the numbers say
Heath Ledger scores 19.0 out of 100 on the Fameproof index, ranking 85 of 148 public figures measured in the run of 26 October 2026. The index is the mean of the per-model scores below.
Visibility is uneven across models: Claude scores it 24.0 while ChatGPT scores it 15.0, a gap of 9.0 points. A brand that is strong on one model and weak on another has a different problem from one that is mid-table everywhere.
Claude names Heath Ledger in 18% of answers and places it early enough to score 8% on prominence; ChatGPT names it in 7%.
Across the 24-prompt panel there are 21 prompts where at least one model does not name Heath Ledger at all — those are the answers a competitor is winning instead, and the prompt table above shows which.
Questions about this score
What is Heath Ledger's AI visibility score?
Heath Ledger scores 19.0 out of 100 on the Fameproof index, ranked 85 of 148 public figures, measured on 26 October 2026 across Claude and ChatGPT and Gemini.
Which AI model mentions Heath Ledger most?
Claude, at 24.0 out of 100, naming Heath Ledger in 18% of the answers in its panel. The per-model breakdown is above.
How is Heath Ledger's score measured?
With a panel of 24 category questions asked 4 times per model — never questions that name Heath Ledger, because a prompt that names you guarantees a mention. The score combines how often it is named, how early in the answer, how much of the topic it covers, and how consistent the result is between repetitions. Full methodology.



