Model Comparison

Fable 5.1 vs Qwen3.7 Plus

Fable 5.1 ranks #5 on the AI IQ leaderboard with an estimated IQ of 137, while Qwen3.7 Plus ranks #67 on the AI IQ leaderboard with an estimated IQ of 112. 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 5.1AnthropicQwen3.7 PlusAlibaba
Rank#5#67
IQ137112
Abstract Reasoning12494
Mathematical Reasoning148114
Academic Reasoning136127
Programmatic Reasoning147106
Computer Use140113
Reliability135117
Knowledge Work133112
Emotional Reasoning——
Effective Cost / 1M Tokens$90.82$1.44
Sticker Price / 1M I/O Tokens$60.00$2.00
Speed68 tok/s58 tok/s
Context Window1M1M
Released2026-09-012026-06-02
Open WeightsNoNo