Model Comparison

Minimax M3 vs Opus 5.5

Minimax M3 ranks #55 on the AI IQ leaderboard with an estimated IQ of 115, 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
Minimax M3MiniMaxOpus 5.5Anthropic
Rank#55#2
IQ115141
Abstract Reasoning86132
Mathematical Reasoning121149
Academic Reasoning125139
Programmatic Reasoning118155
Computer Use116147
Reliability123133
Knowledge Work114134
Emotional Reasoning104—
Effective Cost / 1M Tokens$3.44$35.73
Sticker Price / 1M I/O Tokens$1.50$24.00
Speed93 tok/s97 tok/s
Context Window1M1M
Released2026-06-012026-09-22
Open WeightsYesNo