Anthropic Launches Claude Opus 5.5 with Lower Cost and Comparable Performance

Core summary

One sentence to understand this update

Anthropic has introduced Claude Opus 5.5, the first model in the new 5.5 family, offering performance similar to Claude Fable 5.1 but at 40% less cost than Opus 5.

Impact & opportunity

What this could mean

Builders can adopt Opus 5.5 for high-performance tasks, benefiting from reduced operational costs without sacrificing quality.