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Claude Sonnet 5.5

Anthropic1M contextVisionReasoningTool callingWeb search

LMArena score 1471 · #30 overall · #14 in coding (2026-10-13)

Official price from Anthropic

Pricing page

Per million tokens

Input
$2.00
Output
$10.00
Cached input
$0.10
Batch input / output
$1.00 / $5.00
  • Writing to the prompt cache costs $2.50 per million tokens.
  • Up to 128K output tokens per request.

Estimate your monthly cost

Est. per month = input tokens × input price + output tokens × output price. Prices are per million tokens, so 10M input tokens at $3.00 cost $30.

From Anthropic: $40.00 a month.

Where to buy it (5)

Sorted by your monthly estimate. Prices per million tokens.

  • AnthropicOfficial

    Input / output
    $2.00 / $10.00
    Context
    1M
    Per month
    $40.00

    claude-sonnet-5-5

  • Microsoft Foundry

    Input / output
    $2.00 / $10.00
    Context
    1M
    Per month
    $40.00

    azure_ai/claude-sonnet-5-5

  • Amazon Bedrock Converse

    Input / output
    $2.00 / $10.00
    Context
    1M
    Per month
    $40.00

    anthropic.claude-sonnet-5-5

  • Google Vertex AI

    Input / output
    $2.00 / $10.00
    Context
    1M
    Per month
    $40.00

    vertex_ai/claude-sonnet-5-5

  • Google Vertex AI

    Input / output
    $2.00 / $10.00
    Context
    1M
    Per month
    $40.00

    vertex_ai/claude-sonnet-5-5@default

  • Amazon Bedrock Mantle

    Input / output
    $2.20 / $11.00
    Context
    1M
    Per month
    $44.00

    bedrock_mantle/anthropic.claude-sonnet-5-5

Cloud and hosted sellers may add regional pricing, minimums or platform fees. Supports: Vision, Reasoning, Tool calling, Web search.

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