Heath Ledger
ActorNot measured in this run.
Heath Ledger scores 16.5 out of 100 on the Fameproof index, ranking 97 of 148 public figures measured in the run of 5 August 2026. The index is the mean of the per-model scores below.
The models broadly agree: ChatGPT 15.0, Gemini 18.0, within 3.0 points of each other.
Gemini names Heath Ledger in 13% of answers and places it early enough to score 6% on prominence; ChatGPT names it in 3%.
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 table below shows which.
Prompt performance
Position when mentionedHead to head
Who the models name more often, side by side.
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Actors, nearest on the index.
Questions about this score
What is Heath Ledger's AI visibility score?
Heath Ledger scores 16.5 out of 100 on the Fameproof index, ranked 97 of 148 public figures, measured on 5 August 2026 across ChatGPT and Gemini.
Which AI model mentions Heath Ledger most?
Gemini, at 18.0 out of 100, naming Heath Ledger in 13% 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.