Model Comparison

GPT 6 Astra vs Grok 4.6

GPT 6 Astra ranks #3 on the AI IQ leaderboard with an estimated IQ of 140, while Grok 4.6 ranks #22 on the AI IQ leaderboard with an estimated IQ of 126. 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 AstraOpenAIGrok 4.6xAI
Rank#3#22
IQ140126
Abstract Reasoning136108
Mathematical Reasoning150130
Academic Reasoning135132
Programmatic Reasoning151136
Computer Use140124
Reliability136126
Knowledge Work133128
Emotional Reasoning——
Effective Cost / 1M Tokens$33.53$8.73
Sticker Price / 1M I/O Tokens$60.00$8.00
Speed63 tok/s56 tok/s
Context Window1.1M500K
Released2026-09-032026-08-12
Open WeightsNoNo