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Model Comparison

Fable 5.1 vs Kimi K3

Fable 5.1 ranks #5 on the AI IQ leaderboard with an estimated IQ of 137, while Kimi K3 ranks #20 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.

Fable 5.1 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
Fable 5.1AnthropicKimi K3Kimi
Rank#5#20
IQ137127
Abstract Reasoning124106
Mathematical Reasoning147135
Academic Reasoning136132
Programmatic Reasoning147135
Computer Use140130
Reliability135121
Knowledge Work133127
Emotional Reasoning—133
Effective Cost / 1M Tokens$90.99$20.21
Sticker Price / 1M I/O Tokens$60.00$18.00
Speed71 tok/s42 tok/s
Context Window1M1.0M
Released2026-09-012026-07-16
Open WeightsNoYes
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