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Head-to-Head Comparison

Voltaire vs Wolfgang Amadeus Mozart

Voltaire (IQ 190) vs Wolfgang Amadeus Mozart (IQ 170). Side-by-side comparison of intellect, achievements, era and cultural impact.

Voltaire
1694–1778 · FR
190
Estimated IQ
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Wolfgang Amadeus Mozart
1756–1791 · AT
170
Estimated IQ
Read full biography →
Born16941756
Died17781791
CountryFRAT
Estimated IQ 190 170
Best known forThe novel CandideSerenade No. 13 “Eine kleine Nachtmusik”, Requiem, The Magic Flute, Clarinet Concerto and Symphony No. 41 “Jupiter”

Who had the higher IQ?

By the most cited estimates, Voltaire tops this matchup with an estimated IQ of 190, a 20-point margin over Wolfgang Amadeus Mozart (170). IQ estimates for historical figures are reconstructions, not test results — they sit on top of biographical evidence, productivity, and the difficulty of the problems each person solved. Treat the number as a directional signal, not a verdict.

Achievements compared

Voltaire is best known for: The novel Candide Wolfgang Amadeus Mozart is best known for: Serenade No. 13 “Eine kleine Nachtmusik”, Requiem, The Magic Flute, Clarinet Concerto and Symphony No. 41 “Jupiter”

Different eras, different boards

The two were born roughly 62 years apart (1694 vs 1756), which matters: scientific tools, available knowledge, and intellectual culture compound. Comparing minds across eras is comparing players on different boards.

The verdict

So who was greater? The honest answer: they're not strictly comparable. By raw IQ proxy, Voltaire edges out. By measurable, lasting influence in their respective field, both are anchors of the human record. If you have to pick one to bet civilization on, pick the one working on the problem you care about.

Frequently Asked

Who had the higher IQ, Voltaire or Wolfgang Amadeus Mozart?
Estimated IQs are 190 for Voltaire and 170 for Wolfgang Amadeus Mozart. Voltaire rates higher by 20 points. Historical IQ figures are reconstructions, not measured scores.
What is Voltaire most famous for?
The novel Candide
What is Wolfgang Amadeus Mozart most famous for?
Serenade No. 13 “Eine kleine Nachtmusik”, Requiem, The Magic Flute, Clarinet Concerto and Symphony No. 41 “Jupiter”
Did Voltaire and Wolfgang Amadeus Mozart ever meet?
They were contemporaries, though there is no documented direct meeting in our sources.

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