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Anthropic

Claude 4 Opus

Closed weights
Intelligence
16.6
Rank 289 of 744 measured models
Price/1M
$30
Rank 651 of 659 measured models
Context window
200K
Rank 618 of 1199 measured models

Claude 4 Opus (Non-reasoning) scores 16.6 on the Artificial Analysis Intelligence Index, ranking 289th of 744 measured models. The closest models on this index are Claude 4 Sonnet (16.6), Ring-2.6-1T (16.6), and Step 3.5 Flash (16.6). At $30 per million tokens (3:1 input/output blended price), it is more expensive than Ring-2.6-1T ($0.85) and Step 3.5 Flash ($0.15).

Artificial Analysis Indices
Non-reasoning
Intelligence16.6
Rank 289 of 744 measured models
Math36.3
Rank 172 of 270 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
Standard Benchmarks
MMLU Pro86.0%
Rank 20 of 349 measured models
GPQA Diamond70.1%
Rank 318 of 619 measured models
HLE6.2%
Rank 420 of 664 measured models
LiveCodeBench54.2%
Rank 136 of 343 measured models
MATH-50094.1%
Rank 49 of 202 measured models
AIME 202456.3%
Rank 53 of 194 measured models
AIME 202536.3%
Rank 172 of 270 measured models
IFBench43.3%
Rank 238 of 450 measured models
Additional benchmarks7
Design Arena · 3d57.7%
Design Arena · Codecategories55.6%
Design Arena · Dataviz57.9%
Design Arena · Gamedev59.9%
Design Arena · Svg57.7%
Design Arena · Uicomponent59.2%
Design Arena · Website54.6%
Models at a similar level
The closest models on the Intelligence Index, one configuration per family.

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