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Model Comparison

GPT 6 Luna vs GPT 6.1 Sol

GPT 6 Luna ranks #27 on the AI IQ leaderboard with an estimated IQ of 125, while GPT 6.1 Sol ranks #1 on the AI IQ leaderboard with an estimated IQ of 141. The table below puts the two models side by side across the seven capability dimensions, emotional reasoning, cost, speed, and context window.

GPT 6 Luna profile →GPT 6.1 Sol profile →
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 LunaOpenAIGPT 6.1 SolOpenAI
Rank#27#1
IQ125141
Abstract Reasoning99133
Mathematical Reasoning138150
Academic Reasoning131135
Programmatic Reasoning132153
Computer Use129148
Reliability119135
Knowledge Work126132
Emotional Reasoning——
Effective Cost / 1M Tokens$0.77$6.30
Sticker Price / 1M I/O Tokens$0.60$12.00
Speed124 tok/s73 tok/s
Context Window1.1M1.1M
Released2026-09-222026-09-29
Open WeightsNoNo
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