Anthropic Claude Opus 5.5 Unveiled With Faster Performance, Lower Cost Compared to Claude Opus 5

Anthropic has announced Claude Opus 5.5, reducing overall operational costs by 40 percent compared to its predecessor.

The new model is claimed to operate at up to 2x the speed of Claude Opus 5 and completed a software migration involving around 6,80,000 lines of code in less than a day during a test.