AI IQ
Subscribe
Model Comparison

Deepseek V4.1 Flash 1017 vs Fable 5.1

Deepseek V4.1 Flash 1017 ranks #24 on the AI IQ leaderboard with an estimated IQ of 125, while Fable 5.1 ranks #5 on the AI IQ leaderboard with an estimated IQ of 137. The table below puts the two models side by side across the seven capability dimensions, emotional reasoning, cost, speed, and context window.

Deepseek V4.1 Flash 1017 profile →Fable 5.1 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
Deepseek V4.1 Flash 1017DeepSeekFable 5.1Anthropic
Rank#24#5
IQ125137
Abstract Reasoning112124
Mathematical Reasoning130147
Academic Reasoning130136
Programmatic Reasoning135147
Computer Use126140
Reliability119135
Knowledge Work125133
Emotional Reasoning——
Effective Cost / 1M Tokens$1.87$90.99
Sticker Price / 1M I/O Tokens$1.50$60.00
Speed—71 tok/s
Context Window1M1M
Released2026-10-172026-09-01
Open WeightsYesNo
More comparisons