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Head-to-Head Comparison

Louis Pasteur vs Évariste Galois

Louis Pasteur (IQ 175) vs Évariste Galois (IQ 165). Side-by-side comparison of intellect, achievements, era and cultural impact.

Louis Pasteur
1822–1895 · FR
175
Estimated IQ
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Évariste Galois
1811–1832 · FR
165
Estimated IQ
Read full biography →
Born18221811
Died18951832
CountryFRFR
Estimated IQ 175 165
Best known forCreated the first vaccines for rabies • Cholera vaccine • Anthrax vaccines • PasteurizationWork on the theory of equations and Abelian integrals

Who had the higher IQ?

By the most cited estimates, Louis Pasteur tops this matchup with an estimated IQ of 175, a 10-point margin over Évariste Galois (165). 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

Louis Pasteur is best known for: Created the first vaccines for rabies • Cholera vaccine • Anthrax vaccines • Pasteurization Évariste Galois is best known for: Work on the theory of equations and Abelian integrals

Recognition. Louis Pasteur: Legion of Honor Grand Cross (1881) • Rumford Medal (1856) • Foreign Member of the Royal Society (1869) • Copley Medal (1874) • Albert Medal (1882) • Foreign Associate of the National Academy of Sciences (1883) • Cameron Prize for Therapeutics of the University of Edinburgh (1889) • Leeuwenhoek Medal. Évariste Galois: —.

Different eras, different boards

The two were born roughly 11 years apart (1822 vs 1811), 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, Louis Pasteur 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, Louis Pasteur or Évariste Galois?
Estimated IQs are 175 for Louis Pasteur and 165 for Évariste Galois. Louis Pasteur rates higher by 10 points. Historical IQ figures are reconstructions, not measured scores.
What is Louis Pasteur most famous for?
Created the first vaccines for rabies • Cholera vaccine • Anthrax vaccines • Pasteurization
What is Évariste Galois most famous for?
Work on the theory of equations and Abelian integrals
Did Louis Pasteur and Évariste Galois ever meet?
They were contemporaries, though there is no documented direct meeting in our sources.

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