Model Comparison

Kimi K3.1 Pro vs Opus 4.6

Kimi K3.1 Pro ranks #14 on the AI IQ leaderboard with an estimated IQ of 132, while Opus 4.6 ranks #56 on the AI IQ leaderboard with an estimated IQ of 117. 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 ProKimiOpus 4.6Anthropic
Rank#14#56
IQ132117
Abstract Reasoning110105
Mathematical Reasoning140121
Academic Reasoning135127
Programmatic Reasoning145121
Computer Use132126
Reliability128120
Knowledge Work133100
Emotional Reasoning—115
Effective Cost / 1M Tokens—$50.06
Sticker Price / 1M I/O Tokens—$30.00
Speed43 tok/s43 tok/s
Context Window1.0M—
Released2026-10-232026-02-06
Open WeightsNoNo