Skip to content

Claude Sonnet 4.5

anthropic/claude-sonnet-4.5

context
1M
modalities
text, image, file → text
capabilities
Tool use, Reasoning, Vision, Structured output, Long context

Overview

Claude Sonnet 4.5 is Anthropic’s most advanced Sonnet model to date, optimized for real-world agents and coding workflows. It delivers state-of-the-art performance on coding benchmarks such as SWE-bench Verified, with...

Providers

Access method depends on provider and account setup.

Pricing

  • Amazon Bedrock

    amazon-bedrock

    input / 1M
    $3.00
    output / 1M
    $15.00
  • Amazon Bedrock

    amazon-bedrock/au

    input / 1M
    $3.30
    output / 1M
    $16.50
  • Amazon Bedrock

    amazon-bedrock/eu

    input / 1M
    $3.30
    output / 1M
    $16.50
  • Amazon Bedrock

    amazon-bedrock/global

    input / 1M
    $3.00
    output / 1M
    $15.00
  • Amazon Bedrock

    amazon-bedrock/jp

    input / 1M
    $3.30
    output / 1M
    $16.50
  • Amazon Bedrock

    amazon-bedrock/us

    input / 1M
    $3.30
    output / 1M
    $16.50
  • Amazon Bedrock

    amazon-bedrock/us-gov

    input / 1M
    $3.60
    output / 1M
    $18.00
  • Amazon Bedrock

    amazon-bedrock

    input / 1M
    $3.00
    output / 1M
    $15.00
  • Amazon Bedrock

    amazon-bedrock/eu-west-1

    input / 1M
    $3.30
    output / 1M
    $16.50
  • Anthropic

    input / 1M
    $3.00
    output / 1M
    $15.00
  • Azure

    input / 1M
    $3.00
    output / 1M
    $15.00
  • Claude Platform on AWS

    input / 1M
    $3.00
    output / 1M
    $15.00
  • Google

    google-vertex/global

    input / 1M
    $3.00
    output / 1M
    $15.00
  • Google

    google-vertex/us-east5

    input / 1M
    $3.30
    output / 1M
    $16.50

Use this model through Nautili

Route requests to Claude Sonnet 4.5 through your Nautili gateway using a supported SDK or the Nautili SDK.

Connect your stack to Nautili

Route across supported providers through one control layer.