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Model Comparison

GPT 5.4 vs Kimi K3

GPT 5.4 ranks #35 on the AI IQ leaderboard with an estimated IQ of 122, while Kimi K3 ranks #21 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 5.4 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 5.4OpenAIKimi K3Kimi
Rank#35#21
IQ122127
Abstract Reasoning112106
Mathematical Reasoning128135
Academic Reasoning128132
Programmatic Reasoning126135
Computer Use124130
Reliability119121
Knowledge Work121127
Emotional Reasoning114133
Effective Cost / 1M Tokens$20.40$20.17
Sticker Price / 1M I/O Tokens$17.50$18.00
Speed112 tok/s42 tok/s
Context Window—1.0M
Released2026-03-052026-07-16
Open WeightsNoYes
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