Model Comparison

Kimi K3.1 Pro vs Qwen3.8 Flash

Kimi K3.1 Pro ranks #14 on the AI IQ leaderboard with an estimated IQ of 132, while Qwen3.8 Flash ranks #58 on the AI IQ leaderboard with an estimated IQ of 115. 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
Kimi K3.1 ProKimiQwen3.8 FlashAlibaba
Rank#14#58
IQ132115
Abstract Reasoning11095
Mathematical Reasoning140101
Academic Reasoning135128
Programmatic Reasoning145135
Computer Use132108
Reliability128115
Knowledge Work133127
Emotional Reasoning——
Effective Cost / 1M Tokens—$1.61
Sticker Price / 1M I/O Tokens—$0.62
Speed43 tok/s53 tok/s
Context Window1.0M1M
Released2026-10-232026-08-26
Open WeightsNoYes