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Model Comparison

Kimi K2.6 vs Kimi K3.1 Pro

Kimi K2.6 ranks #62 on the AI IQ leaderboard with an estimated IQ of 114, while Kimi K3.1 Pro ranks #14 on the AI IQ leaderboard with an estimated IQ of 132. The table below puts the two models side by side across the seven capability dimensions, emotional reasoning, cost, speed, and context window.

Kimi K2.6 profile →Kimi K3.1 Pro 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
Kimi K2.6KimiKimi K3.1 ProKimi
Rank#62#14
IQ114132
Abstract Reasoning95110
Mathematical Reasoning120140
Academic Reasoning127135
Programmatic Reasoning110145
Computer Use117132
Reliability116128
Knowledge Work113133
Emotional Reasoning114—
Effective Cost / 1M Tokens$4.70—
Sticker Price / 1M I/O Tokens$4.95—
Speed93 tok/s43 tok/s
Context Window256K1.0M
Released2026-04-202026-10-23
Open WeightsYesNo
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