Model Comparison

Motif 3 vs Opus 5.5

Motif 3 ranks #85 on the AI IQ leaderboard with an estimated IQ of 108, while Opus 5.5 ranks #2 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.

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
Motif 3World (Other)Opus 5.5Anthropic
Rank#85#2
IQ108141
Abstract Reasoning93132
Mathematical Reasoning103149
Academic Reasoning123138
Programmatic Reasoning95155
Computer Use108147
Reliability117133
Knowledge Work113134
Emotional Reasoning——
Effective Cost / 1M Tokens—$35.67
Sticker Price / 1M I/O Tokens—$24.00
Speed—98 tok/s
Context Window262K1M
Released2026-08-102026-09-22
Open WeightsYesNo