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Model Comparison

Deepseek V4.1 Flash vs Qwen3.8 Max 0902

Deepseek V4.1 Flash ranks #21 on the AI IQ leaderboard with an estimated IQ of 126, while Qwen3.8 Max 0902 ranks #23 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.

Deepseek V4.1 Flash profile →Qwen3.8 Max 0902 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 V4.1 FlashDeepSeekQwen3.8 Max 0902Alibaba
Rank#21#23
IQ126126
Abstract Reasoning115107
Mathematical Reasoning130131
Academic Reasoning130131
Programmatic Reasoning135140
Computer Use126121
Reliability119120
Knowledge Work125129
Emotional Reasoning——
Effective Cost / 1M Tokens$1.87$20.87
Sticker Price / 1M I/O Tokens$1.50$8.00
Speed176 tok/s38 tok/s
Context Window1M1M
Released2026-09-102026-09-02
Open WeightsYesNo
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