Model Comparison

GPT 6 Astra vs Mercury 2

GPT 6 Astra ranks #4 on the AI IQ leaderboard with an estimated IQ of 140, while Mercury 2 ranks #150 on the AI IQ leaderboard with an estimated IQ of 93. 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 AstraOpenAIMercury 2US (Other)
Rank#4#150
IQ14093
Abstract Reasoning13677
Mathematical Reasoning14987
Academic Reasoning134111
Programmatic Reasoning151100
Computer Use14076
Reliability136103
Knowledge Work13398
Emotional Reasoning——
Effective Cost / 1M Tokens$34.14$0.63
Sticker Price / 1M I/O Tokens$60.00$1.00
Speed69 tok/s488 tok/s
Context Window1.1M128K
Released2026-09-032026-02-24
Open WeightsNoNo