Model Comparison

Fable 5.1 vs Minimax M3.1 Flash

Fable 5.1 ranks #5 on the AI IQ leaderboard with an estimated IQ of 137, while Minimax M3.1 Flash ranks #32 on the AI IQ leaderboard with an estimated IQ of 123. 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 5.1AnthropicMinimax M3.1 FlashMiniMax
Rank#5#32
IQ137123
Abstract Reasoning124102
Mathematical Reasoning147120
Academic Reasoning136131
Programmatic Reasoning146136
Computer Use142121
Reliability135121
Knowledge Work132128
Emotional Reasoning——
Effective Cost / 1M Tokens$90.23$1.40
Sticker Price / 1M I/O Tokens$60.00$0.75
Speed68 tok/s96 tok/s
Context Window1M1M
Released2026-09-012026-10-19
Open WeightsNoNo