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Model Comparison

Gemini 4 Carbon vs Gemma 4 31b

Gemini 4 Carbon ranks #5 on the AI IQ leaderboard with an estimated IQ of 139, while Gemma 4 31b ranks #120 on the AI IQ leaderboard with an estimated IQ of 101. 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 →Gemma 4 31b 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 CarbonGoogleGemma 4 31bGoogle
Rank#5#120
IQ139101
Abstract Reasoning12086
Mathematical Reasoning14594
Academic Reasoning136117
Programmatic Reasoning15397
Computer Use155101
Reliability135108
Knowledge Work130103
Emotional Reasoning—105
Effective Cost / 1M Tokens—$0.14
Sticker Price / 1M I/O Tokens—$0.47
Speed—35 tok/s
Context Window—256K
Released2026-10-282026-04-02
Open WeightsNoYes
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