Bill Gates vs Elon Musk

Bill Gates and Elon Musk sit level, with estimated IQs of 155+ and 155+. Neither figure is a test score. Both are estimates from documented achievements and contemporary accounts.

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Side by side

Want the full evidence for each number? See Bill Gates' IQ and Elon Musk's IQ.

	Bill Gates	Elon Musk
Estimated IQ	155+	155+
Known for	Microsoft Co-founder	Tech Entrepreneur
Archetype	The Builder	The Visionary
Full profile	Bill Gates' IQ	Elon Musk's IQ

Both figures are estimates, not test records.

Reasoning, measured

Bill Gates and Elon Musk's 155 is an estimate. Yours can be measured.

Founders rarely sit a test; job applicants often do. Many tech employers screen with the CCAT, 50 questions in 15 minutes. Start with your IQ on the standard scale, then try the free CCAT-style test if a hiring test is in your way.

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How they think

Bill Gates

Analytical mind with extreme competitiveness in business. High conscientiousness with systematic approach to problems. Later-life pivot to philanthropy.

Read Bill Gates' IQ full profile

Elon Musk

First-principles thinking with extreme risk tolerance. High openness, low agreeableness. Parallel processing of multiple ambitious ventures simultaneously.

Read Elon Musk's IQ full profile

A note on IQ comparisons

Historical IQ estimates are approximations based on documented achievements, contemporary accounts and cognitive analysis. Treat them as educated estimates rather than measurements. Both Bill Gates and Elon Musk achieved remarkable things in their own fields, and a single number does not capture the full picture of their intelligence or impact.

Bill Gates vs Elon Musk: FAQ

Who has a higher IQ, Bill Gates or Elon Musk?

Bill Gates and Elon Musk have similar estimated IQs of 155+ and 155+ respectively. Historical IQ estimates are approximations based on documented achievements and cognitive analysis.

How smart was Bill Gates?

Bill Gates's IQ is estimated at 155+. This estimate is based on historiometric analysis of their documented achievements, contemporary accounts, and cognitive demands of their work. Bill Gates was known as the builder.

How smart was Elon Musk?

Elon Musk's IQ is estimated at 155+. This estimate is based on historiometric analysis of their documented achievements, contemporary accounts, and cognitive demands of their work. Elon Musk was known as the visionary.

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Is your IQ above 155?

Bill Gates and Elon Musk have estimates from the public record. Yours can come from a real test: 25 visual reasoning questions.

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25 questions · about 12 minutes