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Anthropic Releases Claude Opus 5.5 With 40% Cost Reduction and Enhanced Creative Capabilities

  • Foundation Models
  • Software Dev & Coding

Anthropic has released Claude Opus 5.5, a new flagship model that delivers significant cost savings and performance improvements over its predecessor, with particular gains in UI and design work. The model became available on September 22, 2026, across AWS, Google Cloud, Microsoft Azure, and the Claude Platform, positioning itself as the first in the 5.5 family with planned releases of Sonnet 5.5 and Haiku 5.5 in the coming weeks.

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