Model Comparison

Inkling Small vs Opus 5.5

Inkling Small ranks #81 on the AI IQ leaderboard with an estimated IQ of 110, 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
Inkling SmallUS (Other)Opus 5.5Anthropic
Rank#81#2
IQ110141
Abstract Reasoning91132
Mathematical Reasoning115149
Academic Reasoning125138
Programmatic Reasoning107154
Computer Use114148
Reliability106133
Knowledge Work114134
Emotional Reasoning——
Effective Cost / 1M Tokens$1.24$35.73
Sticker Price / 1M I/O Tokens$1.50$24.00
Speed224 tok/s98 tok/s
Context Window1M1M
Released2026-07-302026-09-22
Open WeightsYesNo