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Claude Sonnet 4.5

Latest Claude Sonnet with improved reasoning and extended thinking.

vertex-anthropic/claude-sonnet-4-5
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Streaming
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Reasoning
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Vertex AI (Anthropic) Pricing for Claude Sonnet 4.5

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Vertex AI (Anthropic)
Context: 200k
Deactivating on Nov 30, 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
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