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Claude Haiku 5.5

Anthropic's smallest and fastest Claude 5.5 model, available on its own API and three cloud platforms

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TrustList summary

Claude Haiku 5.5 is Anthropic's compact model, the quickest in the Claude 5.5 range, released on 7 October 2026. Developers reach it through Anthropic's own API under the identifier claude-haiku-5-5. Amazon Web Services, Google Cloud and Microsoft Azure also offer it.

Main features

  • Speed: positioned as the fastest model in the Claude 5.5 line, aimed at work where response speed matters.
  • High-volume work: built for high-volume, speed-sensitive tasks.
  • Live support: suited to live customer support.
  • Browser use: suited to browser use tasks.

Who it works with

Anthropic positions the model for businesses running high-volume work where response speed matters, such as live customer support and browser use.

Key facts

  • Maker: Anthropic
  • Released: 7 October 2026
  • Model identifier: claude-haiku-5-5

Summary written by TrustList from the business's own published information, Oct 2026.

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What the business tells TrustList

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