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Model Comparison

Gemini 4 Carbon vs Grok 4.3

Gemini 4 Carbon ranks #5 on the AI IQ leaderboard with an estimated IQ of 139, while Grok 4.3 ranks #69 on the AI IQ leaderboard with an estimated IQ of 112. 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 →Grok 4.3 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 CarbonGoogleGrok 4.3xAI
Rank#5#69
IQ139112
Abstract Reasoning12093
Mathematical Reasoning145119
Academic Reasoning136127
Programmatic Reasoning153105
Computer Use155110
Reliability135119
Knowledge Work130110
Emotional Reasoning—93
Effective Cost / 1M Tokens—$1.69
Sticker Price / 1M I/O Tokens—$3.75
Speed—96 tok/s
Context Window—1M
Released2026-10-282026-04-17
Open WeightsNoNo
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