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Model Comparison

Gemini 4 Carbon vs Kimi K2

Gemini 4 Carbon ranks #5 on the AI IQ leaderboard with an estimated IQ of 139, while Kimi K2 ranks #159 on the AI IQ leaderboard with an estimated IQ of 91. 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 →Kimi K2 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 CarbonGoogleKimi K2Kimi
Rank#5#159
IQ13991
Abstract Reasoning12072
Mathematical Reasoning145105
Academic Reasoning136103
Programmatic Reasoning153100
Computer Use15570
Reliability13599
Knowledge Work13090
Emotional Reasoning——
Effective Cost / 1M Tokens—$2.38
Sticker Price / 1M I/O Tokens—$2.87
Speed—46 tok/s
Context Window——
Released2026-10-282025-07-11
Open WeightsNoYes
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