How much does Claude Sonnet 4 cost per 1M tokens?

Pricing for Claude Sonnet 4 is currently unpublished. Check back daily — ModelPriceLab tracks every change.

Who provides Claude Sonnet 4?

Claude Sonnet 4 is provided by Anthropic. ModelPriceLab also tracks third-party platforms that resell or proxy this model.

Prices are re-verified daily from official sources. The data on this page is taken from the latest crawl run.

Live Price Feed

Anthropic

Verified daily across official and reseller platforms. Compare cost per 1M tokens, context window, and recent API changes.

Input / 1M tokens

Output / 1M tokens

$15.00

Context window

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Last verified 2026-04-13 · openrouter

Same model, different platforms. Cached input prices apply when supported.

Platform	Region	Input / 1M	Output / 1M	Cached input	Context
openrouter	global	-	$15.00	$0.30	—

Track price changes over time. Data updated daily from official sources.

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Estimate monthly spend using your current token volume and cache ratio.

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Monthly Input (Millions)

Monthly Output (Millions)

Cache Hit Ratio20%

Percentage of input tokens that match cached context.

Monthly cost comparison

No comparison data available.

How much does Claude Sonnet 4 cost per 1M tokens?: Pricing for Claude Sonnet 4 is currently unpublished. Check back daily — ModelPriceLab tracks every change.
Who provides Claude Sonnet 4?: Claude Sonnet 4 is provided by Anthropic. ModelPriceLab also tracks third-party platforms that resell or proxy this model.
When was Claude Sonnet 4's pricing last verified?: Prices are re-verified daily from official sources. The data on this page is taken from the latest crawl run.

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Anthropic Claude Sonnet 4 API Pricing — Token Costs & Alternatives