Model Comparison

Deepseek V4 Pro vs GPT 5.4 Nano

Deepseek V4 Pro ranks #31 on the AI IQ leaderboard with an estimated IQ of 123, while GPT 5.4 Nano ranks #91 on the AI IQ leaderboard with an estimated IQ of 106. 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
Deepseek V4 ProDeepSeekGPT 5.4 NanoOpenAI
Rank#31#91
IQ123106
Abstract Reasoning10985
Mathematical Reasoning132113
Academic Reasoning130120
Programmatic Reasoning129110
Computer Use123104
Reliability118102
Knowledge Work124109
Emotional Reasoning118—
Effective Cost / 1M Tokens$7.01$1.63
Sticker Price / 1M I/O Tokens$5.28$1.45
Speed110 tok/s166 tok/s
Context Window1M400K
Released2026-04-242026-03-17
Open WeightsYesNo