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Model Comparison

Deepseek V4 Flash vs Grok 4.3

Deepseek V4 Flash ranks #42 on the AI IQ leaderboard with an estimated IQ of 121, while Grok 4.3 ranks #69 on the AI IQ leaderboard with an estimated IQ of 112. The table below puts the two models side by side across the seven capability dimensions, emotional reasoning, cost, speed, and context window.

Deepseek V4 Flash profile →Grok 4.3 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
Deepseek V4 FlashDeepSeekGrok 4.3xAI
Rank#42#69
IQ121112
Abstract Reasoning10393
Mathematical Reasoning131119
Academic Reasoning128127
Programmatic Reasoning127105
Computer Use122110
Reliability114119
Knowledge Work122110
Emotional Reasoning11393
Effective Cost / 1M Tokens$1.69$1.69
Sticker Price / 1M I/O Tokens$1.76$3.75
Speed142 tok/s96 tok/s
Context Window1M1M
Released2026-04-242026-04-17
Open WeightsYesNo
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