Model Comparison

Fable 5.2 vs Muse Wonder Full

Fable 5.2 ranks #1 on the AI IQ leaderboard with an estimated IQ of 144, while Muse Wonder Full ranks #14 on the AI IQ leaderboard with an estimated IQ of 133. 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
Fable 5.2AnthropicMuse Wonder FullMeta
Rank#1#14
IQ144133
Abstract Reasoning134108
Mathematical Reasoning148139
Academic Reasoning135137
Programmatic Reasoning154141
Computer Use157143
Reliability145128
Knowledge Work134136
Emotional Reasoning——
Effective Cost / 1M Tokens$73.69—
Sticker Price / 1M I/O Tokens$48.00—
Speed——
Context Window1M—
Released2026-11-092026-10-12
Open WeightsNoNo