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Anthropic

Claude Opus 4.6

ReasoningClosed weightsModels.dev
Intelligence
26.4
Rank 158 of 744 measured models
Output speed
37.8 t/s
Rank 371 of 403 measured models
Price/1M
$10
Rank 617 of 659 measured models
Context window
1M
Rank 84 of 1199 measured models

Claude Opus 4.6 (Non-reasoning, High) scores 26.4 on the Artificial Analysis Intelligence Index, ranking 158th of 744 measured models. The closest models on this index are GLM-5-Turbo (26.6), Apodex 1.1 (26.4), and Gemini 3 Flash Preview (batch) (26.3). At $10 per million tokens (3:1 input/output blended price), it is more expensive than Apodex 1.1 ($0.975).

Artificial Analysis Indices
Non-reasoning · High
Intelligence26.4
Rank 158 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
Standard Benchmarks
GPQA Diamond84.0%
Rank 158 of 619 measured models
HLE19.1%
Rank 228 of 664 measured models
IFBench44.6%
Rank 221 of 450 measured models
AA-LCR67.0%
Rank 245 of 575 measured models
TerminalBench Hard48.5%
Rank 26 of 432 measured models
τ²-Bench84.8%
Rank 102 of 440 measured models
Additional benchmarks13
Design Arena · 3d62.5%
Design Arena · Agenticgamedev50.0%
Design Arena · Androidnative63.8%
Design Arena · Asciiart61.9%
Design Arena · Codecategories61.2%
Design Arena · Dataviz58.7%
Design Arena · Fullstack59.9%
Design Arena · Gamedev61.0%
Design Arena · Mobileapps59.1%
Design Arena · Svg60.9%
Design Arena · Uicomponent59.8%
Design Arena · Webapps57.0%
Design Arena · Website61.2%
Models at a similar level
The closest models on the Intelligence Index, one configuration per family.

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