Model Comparison

Gemini 4 Carbon vs GPT 4 Turbo

Gemini 4 Carbon ranks #5 on the AI IQ leaderboard with an estimated IQ of 139, while GPT 4 Turbo ranks #176 on the AI IQ leaderboard with an estimated IQ of 78. The table below puts the two models side by side across the seven capability dimensions, emotional reasoning, cost, speed, and context window.

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 4 TurboOpenAI
Rank#5#176
IQ13978
Abstract Reasoning12076
Mathematical Reasoning14576
Academic Reasoning13694
Programmatic Reasoning15376
Computer Use15575
Reliability13576
Knowledge Work13076
Emotional Reasoning——
Effective Cost / 1M Tokens—$50.29
Sticker Price / 1M I/O Tokens—$40.00
Speed—156 tok/s
Context Window——
Released2026-10-282023-11-06
Open WeightsNoNo