Model Comparison

Opus 4 vs Qwen3.8 Max 0902

Opus 4 ranks #149 on the AI IQ leaderboard with an estimated IQ of 95, while Qwen3.8 Max 0902 ranks #29 on the AI IQ leaderboard with an estimated IQ of 125. 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
Opus 4AnthropicQwen3.8 Max 0902Alibaba
Rank#149#29
IQ95125
Abstract Reasoning77107
Mathematical Reasoning93131
Academic Reasoning112131
Programmatic Reasoning109140
Computer Use75121
Reliability109120
Knowledge Work90129
Emotional Reasoning——
Effective Cost / 1M Tokens$51.65$20.79
Sticker Price / 1M I/O Tokens$90.00$8.00
Speed—40 tok/s
Context Window—1M
Released2025-05-222026-09-02
Open WeightsNoNo