Model Comparison

Kimi K2.5 vs Qwen3.5 397b

Kimi K2.5 ranks #82 on the AI IQ leaderboard with an estimated IQ of 110, while Qwen3.5 397b ranks #87 on the AI IQ leaderboard with an estimated IQ of 109. 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 K2.5KimiQwen3.5 397bAlibaba
Rank#82#87
IQ110109
Abstract Reasoning8181
Mathematical Reasoning110113
Academic Reasoning122121
Programmatic Reasoning114110
Computer Use116114
Reliability112117
Knowledge Work111109
Emotional Reasoning115108
Effective Cost / 1M Tokens$2.79$4.90
Sticker Price / 1M I/O Tokens$3.35$4.20
Speed81 tok/s58 tok/s
Context Window—262K
Released2026-01-272026-02-16
Open WeightsYesYes