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Claude Sonnet 4.5

Latest Claude Sonnet with improved reasoning and extended thinking.

anthropic/claude-sonnet-4-5
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Anthropic Pricing for Claude Sonnet 4.5

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Anthropic
Context: 200k
Deprecating on Oct 30, 2026Deactivating on Nov 24, 2026
Input
$3
/M tokens
Cache Read
$0.3
/M tokens
Output
$15
/M tokens
Cache Write 5m
$3.75
/M tokens
Cache Write 1h
$6
/M tokens
+ $0.010 per search
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