Anthropic released Claude Sonnet 5.5 on September 28, 2026, the second model in its Claude 5.5 family. It maintains Sonnet 5's pricing but runs 30% faster and costs up to 30% less per task.
Book a free automation audit
Thirty minutes. We look at one process you run every week and tell you exactly what an AI worker would take off your desk, and what it would not.
