Model Comparison

GPT 6 Astra vs Nex N2 Pro

GPT 6 Astra ranks #4 on the AI IQ leaderboard with an estimated IQ of 140, while Nex N2 Pro ranks #82 on the AI IQ leaderboard with an estimated IQ of 109. 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 AstraOpenAINex N2 ProChina (Other)
Rank#4#82
IQ140109
Abstract Reasoning13686
Mathematical Reasoning149103
Academic Reasoning134125
Programmatic Reasoning151100
Computer Use140125
Reliability136111
Knowledge Work133115
Emotional Reasoning——
Effective Cost / 1M Tokens$34.14$2.26
Sticker Price / 1M I/O Tokens$60.00$3.00
Speed69 tok/s99 tok/s
Context Window1.1M262K
Released2026-09-032026-06-08
Open WeightsNoYes