Model Comparison

Kimi K3 vs Kimi K3.1 Pro

Kimi K3 ranks #21 on the AI IQ leaderboard with an estimated IQ of 127, while Kimi K3.1 Pro ranks #11 on the AI IQ leaderboard with an estimated IQ of 131. 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 K3KimiKimi K3.1 ProKimi
Rank#21#11
IQ127131
Abstract Reasoning106110
Mathematical Reasoning135138
Academic Reasoning132135
Programmatic Reasoning136143
Computer Use129129
Reliability121128
Knowledge Work127133
Emotional Reasoning133—
Effective Cost / 1M Tokens$19.88—
Sticker Price / 1M I/O Tokens$18.00—
Speed53 tok/s51 tok/s
Context Window1.0M1.0M
Released2026-07-162026-10-23
Open WeightsYesNo