Model Comparison

O1 vs O3

O1 ranks #148 on the AI IQ leaderboard with an estimated IQ of 95, while O3 ranks #112 on the AI IQ leaderboard with an estimated IQ of 103. 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
O1OpenAIO3OpenAI
Rank#148#112
IQ95103
Abstract Reasoning7992
Mathematical Reasoning102106
Academic Reasoning106115
Programmatic Reasoning101112
Computer Use8097
Reliability110110
Knowledge Work9090
Emotional Reasoning—113
Effective Cost / 1M Tokens$74.68$8.72
Sticker Price / 1M I/O Tokens$75.00$10.00
Speed—166 tok/s
Context Window—200K
Released2024-12-052025-04-16
Open WeightsNoNo