Model Comparison

Kimi K3 vs Muse Spark 1.3

Kimi K3 ranks #21 on the AI IQ leaderboard with an estimated IQ of 123, while Muse Spark 1.3 ranks #25 on the AI IQ leaderboard with an estimated IQ of 121. The table below puts the two models side by side across the six reasoning 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 six scored Composite IQ dimensions, side by side
Domains Head to Head
Applied domain composite scores where at least one model is measured
Kimi K3KimiMuse Spark 1.3Meta
Rank#21#25
IQ123121
Abstract Reasoning109100
Mathematical Reasoning129123
Academic Reasoning138142
Programmatic Reasoning120123
Computer Use128124
Reliability113115
Emotional Reasoning
Effective Cost / 1M Tokens$15.21$4.15
Sticker Price / 1M I/O Tokens$18.00$5.50
Speed62 tok/s197 tok/s
Context Window1.0M1M
Released2026-07-162026-09-02
Open WeightsNoNo