Model Comparison

GPT 6 Astra vs Hy4

GPT 6 Astra ranks #4 on the AI IQ leaderboard with an estimated IQ of 140, while Hy4 ranks #63 on the AI IQ leaderboard with an estimated IQ of 113. 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 AstraOpenAIHy4China (Other)
Rank#4#63
IQ140113
Abstract Reasoning13689
Mathematical Reasoning149136
Academic Reasoning134100
Programmatic Reasoning151138
Computer Use140125
Reliability136101
Knowledge Work133100
Emotional Reasoning——
Effective Cost / 1M Tokens$34.14$3.30
Sticker Price / 1M I/O Tokens$60.00$3.33
Speed69 tok/s—
Context Window1.1M1.0M
Released2026-09-032026-08-28
Open WeightsNoYes