Anthropic Releases Claude Opus 5.5 with Cost Reduction

Core summary

One sentence to understand this update

Anthropic has released Claude Opus 5.5, the first model in its new 5.5 family, which offers Claude Fable 5.1-level performance at 40% less cost than Opus 5.

Impact & opportunity

What this could mean

Builders can now leverage a more cost-effective yet powerful Claude model for their AI applications, potentially reducing operational expenses while maintaining performance.