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Model Comparison

Gemini 4 Carbon vs GPT 5

Gemini 4 Carbon ranks #5 on the AI IQ leaderboard with an estimated IQ of 139, while GPT 5 ranks #73 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 →GPT 5 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 CarbonGoogleGPT 5OpenAI
Rank#5#73
IQ139111
Abstract Reasoning12091
Mathematical Reasoning145116
Academic Reasoning136121
Programmatic Reasoning153117
Computer Use155104
Reliability135114
Knowledge Work130112
Emotional Reasoning——
Effective Cost / 1M Tokens—$14.22
Sticker Price / 1M I/O Tokens—$11.25
Speed—116 tok/s
Context Window——
Released2026-10-282025-08-07
Open WeightsNoNo
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