Robert Downey Jr.
ActorNot measured in this run.
Robert Downey Jr. scores 16.0 out of 100 on the Fameproof index, ranking 98 of 148 public figures measured in the run of 5 August 2026. The index is the mean of the per-model scores below.
Visibility is uneven across models: ChatGPT scores it 32.0 while Gemini scores it 0.0, a gap of 32.0 points. A brand that is strong on one model and weak on another has a different problem from one that is mid-table everywhere.
ChatGPT names Robert Downey Jr. in 19% of answers and places it early enough to score 7% on prominence; Gemini names it in 0%.
Across the 24-prompt panel there are 24 prompts where at least one model does not name Robert Downey Jr. 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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Questions about this score
What is Robert Downey Jr.'s AI visibility score?
Robert Downey Jr. scores 16.0 out of 100 on the Fameproof index, ranked 98 of 148 public figures, measured on 5 August 2026 across ChatGPT and Gemini.
Which AI model mentions Robert Downey Jr. most?
ChatGPT, at 32.0 out of 100, naming Robert Downey Jr. in 19% of the answers in its panel. The per-model breakdown is above.
How is Robert Downey Jr.'s score measured?
With a panel of 24 category questions asked 4 times per model — never questions that name Robert Downey Jr., 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.