Model Comparison

GPT 6.1 Sol vs Muse Spark Open

GPT 6.1 Sol ranks #1 on the AI IQ leaderboard with an estimated IQ of 141, while Muse Spark Open ranks #37 on the AI IQ leaderboard with an estimated IQ of 122. 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 6.1 SolOpenAIMuse Spark OpenMeta
Rank#1#37
IQ141122
Abstract Reasoning133102
Mathematical Reasoning150130
Academic Reasoning136130
Programmatic Reasoning154126
Computer Use151118
Reliability135126
Knowledge Work132124
Emotional Reasoning——
Effective Cost / 1M Tokens$6.29—
Sticker Price / 1M I/O Tokens$12.00—
Speed61 tok/s103 tok/s
Context Window1.1M1M
Released2026-09-292026-10-15
Open WeightsNoYes