Model Comparison

Deepseek V4 Pro vs Longcat 2.5

Deepseek V4 Pro ranks #39 on the AI IQ leaderboard with an estimated IQ of 122, 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
Deepseek V4 ProDeepSeekLongcat 2.5China (Other)
Rank#39#100
IQ122105
Abstract Reasoning10985
Mathematical Reasoning12594
Academic Reasoning129118
Programmatic Reasoning12899
Computer Use119127
Reliability117107
Knowledge Work123108
Emotional Reasoning118—
Effective Cost / 1M Tokens$7.00—
Sticker Price / 1M I/O Tokens$5.28—
Speed100 tok/s—
Context Window1M—
Released2026-04-242026-11-02
Open WeightsYesNo