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Model Comparison

Gemini 4 Carbon vs Grok 4.20

Gemini 4 Carbon ranks #5 on the AI IQ leaderboard with an estimated IQ of 139, while Grok 4.20 ranks #76 on the AI IQ leaderboard with an estimated IQ of 111. 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 4.20 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 4.20xAI
Rank#5#76
IQ139111
Abstract Reasoning120102
Mathematical Reasoning145116
Academic Reasoning136124
Programmatic Reasoning153112
Computer Use155104
Reliability135118
Knowledge Work130100
Emotional Reasoning—91
Effective Cost / 1M Tokens—$5.12
Sticker Price / 1M I/O Tokens—$8.00
Speed—98 tok/s
Context Window——
Released2026-10-282026-02-17
Open WeightsNoNo
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