Model Comparison

Glm 5.3 vs Longcat 2.5

Glm 5.3 ranks #33 on the AI IQ leaderboard with an estimated IQ of 124, while Longcat 2.5 ranks #100 on the AI IQ leaderboard with an estimated IQ of 105. 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
Glm 5.3Z.aiLongcat 2.5China (Other)
Rank#33#100
IQ124105
Abstract Reasoning9885
Mathematical Reasoning12894
Academic Reasoning131118
Programmatic Reasoning14099
Computer Use126127
Reliability121107
Knowledge Work123108
Emotional Reasoning——
Effective Cost / 1M Tokens$13.19—
Sticker Price / 1M I/O Tokens$5.80—
Speed90 tok/s—
Context Window1M—
Released2026-08-182026-11-02
Open WeightsYesNo