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Anthropic

Claude 4.1 Opus

ReasoningClosed weights
Intelligence
18.6
Rank 263 of 744 measured models
Price/1M
$30
Rank 651 of 659 measured models
Context window
200K
Rank 618 of 1199 measured models

Claude 4.1 Opus (Non-reasoning) scores 18.6 on the Artificial Analysis Intelligence Index, ranking 263rd of 744 measured models. The closest models on this index are JT-35B-Flash (18.7), KAT-Coder-Pro V1 (18.6), and MiniMax-M2 (18.6). At $30 per million tokens (3:1 input/output blended price), it is more expensive than MiniMax-M2 ($0.525).

Artificial Analysis Indices
Non-reasoning
Intelligence18.6
Rank 263 of 744 measured models
Reasoning levels
Each point is a reasoning level of this model: more reasoning often raises the score but costs more. Select a point to open that level.
Intelligence Indexmost efficient ↗Price / 1M tokens
Additional benchmarks8
Design Arena · 3d51.9%
Design Arena · Asciiart51.5%
Design Arena · Codecategories55.8%
Design Arena · Dataviz56.4%
Design Arena · Gamedev58.4%
Design Arena · Svg60.8%
Design Arena · Uicomponent57.8%
Design Arena · Website55.3%
Models at a similar level
The closest models on the Intelligence Index, one configuration per family.

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