Model Comparison

Kimi K3 vs Xing4.0 29b A4b

Kimi K3 ranks #19 on the AI IQ leaderboard with an estimated IQ of 127, while Xing4.0 29b A4b does not yet have a derived IQ. 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 K3KimiXing4.0 29b A4bChina (Other)
Rank#19—
IQ127—
Abstract Reasoning10699
Mathematical Reasoning136—
Academic Reasoning133100
Programmatic Reasoning136—
Computer Use131—
Reliability121—
Knowledge Work128—
Emotional Reasoning133—
Effective Cost / 1M Tokens$19.84—
Sticker Price / 1M I/O Tokens$18.00—
Speed45 tok/s—
Context Window1.0M262K
Released2026-07-162026-09-17
Open WeightsYesYes