Back to Claude Sonnet 4.5 (2025-09-29)

Claude Sonnet 4.5 (2025-09-29)

Latest Claude Sonnet with improved reasoning and extended thinking.

aws-bedrock/claude-sonnet-4-5-20250929

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Streaming

Vision

Tools

Reasoning

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AWS Bedrock Pricing for Claude Sonnet 4.5 (2025-09-29)

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AWS Bedrock

Context: 200k

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