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Model Comparison

Fable 5.1 vs Muse Wonder

Fable 5.1 ranks #4 on the AI IQ leaderboard with an estimated IQ of 138, while Muse Wonder 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.

Fable 5.1 profile →Muse Wonder 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 5.1AnthropicMuse WonderMeta
Rank#4#21
IQ138127
Abstract Reasoning124108
Mathematical Reasoning149122
Academic Reasoning136136
Programmatic Reasoning147143
Computer Use141122
Reliability136126
Knowledge Work133135
Emotional Reasoning——
Effective Cost / 1M Tokens$89.21$30.41
Sticker Price / 1M I/O Tokens$60.00$24.00
Speed67 tok/s—
Context Window1M1.0M
Released2026-09-012026-10-12
Open WeightsNoNo
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