Model

Claude Sonnet 4.5

Anthropic pricing snapshot last checked on 2026-04-19.

Pricing Snapshot

Input rate

$3.00 / 1M

Cached-input rate

$0.30 / 1M

Output rate

$15.00 / 1M

Batch discount

50%

Provider

Anthropic

Family

claude

Context window

200,000

Max output

64,000

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