Model Comparison

GPT 6 Astra vs Solar Pro 4

GPT 6 Astra ranks #4 on the AI IQ leaderboard with an estimated IQ of 140, while Solar Pro 4 ranks #114 on the AI IQ leaderboard with an estimated IQ of 102. 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 AstraOpenAISolar Pro 4World (Other)
Rank#4#114
IQ140102
Abstract Reasoning13690
Mathematical Reasoning14994
Academic Reasoning134122
Programmatic Reasoning15199
Computer Use14092
Reliability136110
Knowledge Work133111
Emotional Reasoning——
Effective Cost / 1M Tokens$34.14$10.40
Sticker Price / 1M I/O Tokens$60.00$1.50
Speed69 tok/s119 tok/s
Context Window1.1M384K
Released2026-09-032026-08-12
Open WeightsNoNo