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Claude Sonnet 5.5 is an Anthropic model that the company describes as an upgrade over Sonnet 5, with more than 30% faster performance and up to 30% lower cost.

Claude Sonnet 5.5 homepage screenshot

Features

  • Faster model responses
  • Efficiency and cost improvements
  • Complex task handling

Use Cases

  • Software development
  • Knowledge work
  • Agentic tasks

FAQ

Claude Sonnet 5.5 is an Anthropic model that the company describes as an upgrade over Sonnet 5, with more than 30% faster performance and up to 30% lower cost. Core capabilities include: Faster model responses, Efficiency and cost improvements, Complex task handling.

Common scenarios include: Software development, Knowledge work, Agentic tasks.

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