Model Comparison

Mercury 2.5 vs Qwen3.8 Max 0902

Mercury 2.5 ranks #121 on the AI IQ leaderboard with an estimated IQ of 100, while Qwen3.8 Max 0902 ranks #23 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
Mercury 2.5US (Other)Qwen3.8 Max 0902Alibaba
Rank#121#23
IQ100126
Abstract Reasoning91107
Mathematical Reasoning96131
Academic Reasoning108131
Programmatic Reasoning99140
Computer Use95121
Reliability110120
Knowledge Work99129
Emotional Reasoning——
Effective Cost / 1M Tokens$0.43$20.87
Sticker Price / 1M I/O Tokens$0.95$8.00
Speed777 tok/s38 tok/s
Context Window260K1M
Released2026-09-082026-09-02
Open WeightsNoNo