Model Comparison

GPT 4.5 vs Qwen3.8 Max 0902

GPT 4.5 ranks #157 on the AI IQ leaderboard with an estimated IQ of 83, while Qwen3.8 Max 0902 ranks #22 on the AI IQ leaderboard with an estimated IQ of 126. 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
GPT 4.5OpenAIQwen3.8 Max 0902Alibaba
Rank#157#22
IQ83126
Abstract Reasoning71107
Mathematical Reasoning70133
Academic Reasoning119132
Programmatic Reasoning78141
Computer Use70121
Reliability84120
Knowledge Work84130
Emotional Reasoning——
Effective Cost / 1M Tokens—$19.69
Sticker Price / 1M I/O Tokens—$8.00
Speed—38 tok/s
Context Window128K1M
Released2025-02-272026-09-02
Open WeightsNoNo