Anthropic Launches Claude Opus 5.5: Cheaper and Comparable to Fable 5.1

Core summary

One sentence to understand this update

Anthropic has launched Claude Opus 5.5, the first model in its new 5.5 family, performing similarly to Claude Fable 5.1 while costing 40% less than Opus 5.

Impact & opportunity

What this could mean

Developers can now access high-performance Claude models at a significantly reduced cost, making advanced AI capabilities more accessible for a wider range of applications.