Model Comparison

Deepseek V4 Flash vs Qwen3.8 Max 0902

Deepseek V4 Flash ranks #39 on the AI IQ leaderboard with an estimated IQ of 121, while Qwen3.8 Max 0902 ranks #24 on the AI IQ leaderboard with an estimated IQ of 126. 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 FlashDeepSeekQwen3.8 Max 0902Alibaba
Rank#39#24
IQ121126
Abstract Reasoning103107
Mathematical Reasoning131131
Academic Reasoning129131
Programmatic Reasoning127140
Computer Use123121
Reliability115120
Knowledge Work123129
Emotional Reasoning113—
Effective Cost / 1M Tokens$1.69$20.79
Sticker Price / 1M I/O Tokens$1.76$8.00
Speed152 tok/s38 tok/s
Context Window1M1M
Released2026-04-242026-09-02
Open WeightsYesNo