Anthropic releases Sonnet 5.5, saying it generates outputs 30%+ faster than Sonnet 5 and costs up to 30% less per task, and plans to release Haiku 5.5 soon (Anthropic)

Why It Matters

Anthropic : Anthropic releases Sonnet 5.5, saying it generates outputs 30%+ faster than Sonnet 5 and costs up to 30% less per task, and plans to release Haiku 5.5 soon   —  Sonnet 5.5 is a faster, lower-cost complement to Claude Opus 5.5.  Where Opus 5.5 is built for complex work requiring careful judgment …

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