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Model Comparison

Gemini 4 Carbon vs O3

Gemini 4 Carbon ranks #5 on the AI IQ leaderboard with an estimated IQ of 139, while O3 ranks #112 on the AI IQ leaderboard with an estimated IQ of 103. The table below puts the two models side by side across the seven capability dimensions, emotional reasoning, cost, speed, and context window.

Gemini 4 Carbon profile →O3 profile →
Where They Sit on the IQ Bell Curve
Both models highlighted on the standard normal IQ distribution of every tracked model
IQ Dimensions Head to Head
The seven scored Composite IQ dimensions, side by side
Domains Head to Head
Applied domain composite scores where at least one model is measured
Gemini 4 CarbonGoogleO3OpenAI
Rank#5#112
IQ139103
Abstract Reasoning12092
Mathematical Reasoning145106
Academic Reasoning136115
Programmatic Reasoning153112
Computer Use15597
Reliability135110
Knowledge Work13090
Emotional Reasoning—113
Effective Cost / 1M Tokens—$8.72
Sticker Price / 1M I/O Tokens—$10.00
Speed—166 tok/s
Context Window—200K
Released2026-10-282025-04-16
Open WeightsNoNo
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