Model Comparison

Deepseek V4 Pro vs Fable 5.2

Deepseek V4 Pro ranks #39 on the AI IQ leaderboard with an estimated IQ of 122, while Fable 5.2 ranks #1 on the AI IQ leaderboard with an estimated IQ of 144. 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
Deepseek V4 ProDeepSeekFable 5.2Anthropic
Rank#39#1
IQ122144
Abstract Reasoning109134
Mathematical Reasoning125148
Academic Reasoning129135
Programmatic Reasoning128154
Computer Use119157
Reliability117145
Knowledge Work123134
Emotional Reasoning118—
Effective Cost / 1M Tokens$7.00$73.69
Sticker Price / 1M I/O Tokens$5.28$48.00
Speed100 tok/s—
Context Window1M1M
Released2026-04-242026-11-09
Open WeightsYesNo