Model Comparison

GPT 6 Astra vs GPT 6 Luna

GPT 6 Astra ranks #4 on the AI IQ leaderboard with an estimated IQ of 140, while GPT 6 Luna ranks #27 on the AI IQ leaderboard with an estimated IQ of 125. 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 AstraOpenAIGPT 6 LunaOpenAI
Rank#4#27
IQ140125
Abstract Reasoning13699
Mathematical Reasoning149138
Academic Reasoning134131
Programmatic Reasoning150132
Computer Use139129
Reliability136119
Knowledge Work132126
Emotional Reasoning——
Effective Cost / 1M Tokens$34.22$0.77
Sticker Price / 1M I/O Tokens$60.00$0.60
Speed66 tok/s124 tok/s
Context Window1.1M1.1M
Released2026-09-032026-09-22
Open WeightsNoNo