Model Comparison

GPT 5.6 Luna vs Grok 4.7

GPT 5.6 Luna ranks #26 on the AI IQ leaderboard with an estimated IQ of 125, while Grok 4.7 ranks #16 on the AI IQ leaderboard with an estimated IQ of 128. 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 5.6 LunaOpenAIGrok 4.7xAI
Rank#26#16
IQ125128
Abstract Reasoning104107
Mathematical Reasoning139126
Academic Reasoning130134
Programmatic Reasoning131140
Computer Use126127
Reliability116128
Knowledge Work126131
Emotional Reasoning105—
Effective Cost / 1M Tokens$1.61$21.52
Sticker Price / 1M I/O Tokens$1.40$8.00
Speed120 tok/s84 tok/s
Context Window1M500K
Released2026-07-092026-09-21
Open WeightsNoNo