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Model Comparison

GPT 6 Luna vs Kimi K3

GPT 6 Luna ranks #27 on the AI IQ leaderboard with an estimated IQ of 125, while Kimi K3 ranks #22 on the AI IQ leaderboard with an estimated IQ of 127. The table below puts the two models side by side across the seven capability dimensions, emotional reasoning, cost, speed, and context window.

GPT 6 Luna profile →Kimi K3 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
GPT 6 LunaOpenAIKimi K3Kimi
Rank#27#22
IQ125127
Abstract Reasoning99106
Mathematical Reasoning138136
Academic Reasoning131132
Programmatic Reasoning132136
Computer Use129129
Reliability119121
Knowledge Work126127
Emotional Reasoning—133
Effective Cost / 1M Tokens$0.77$20.20
Sticker Price / 1M I/O Tokens$0.60$18.00
Speed124 tok/s54 tok/s
Context Window1.1M1.0M
Released2026-09-222026-07-16
Open WeightsNoYes
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