Claude 4 Sonnet (Reasoning)

Claude 4 Sonnet (Reasoning) is developed by Anthropic, released 2025-05-22.

Input price
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Output price
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Blended price
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Intelligence
18.9
72nd percentile of 554 models with an Intelligence score
Coding
37.6
51st percentile of 194 models with a Coding score
Math
74.3
Speed
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Time to first token
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No API price is published for this model in our data source, so we show — rather than guess. It may be unreleased via API, open-weights only, or simply not tracked yet.

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