Model Comparison

GPT 6 Astra vs K Exaone 2.5

GPT 6 Astra ranks #6 on the AI IQ leaderboard with an estimated IQ of 139, while K Exaone 2.5 does not yet have a derived IQ. 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 6 AstraOpenAIK Exaone 2.5World (Other)
Rank#6—
IQ139—
Abstract Reasoning136100
Mathematical Reasoning149—
Academic Reasoning134100
Programmatic Reasoning150—
Computer Use139—
Reliability135—
Knowledge Work132—
Emotional Reasoning——
Effective Cost / 1M Tokens$34.62—
Sticker Price / 1M I/O Tokens$60.00—
Speed66 tok/s—
Context Window1.1M—
Released2026-09-032026-11-09
Open WeightsNoNo