Anthropic releases Claude Sonnet 5.5, 30% faster and up to 30% cheaper than Sonnet 5
Sonnet 5.5, the second release in the 5.5 family, is out! It’s 30%+ faster than Sonnet 5 and up to 30% cheaper for most work.
AISummary
Anthropic has released Claude Sonnet 5.5, the second model in the Claude 5.5 family. The company says it is more than 30% faster than Sonnet 5 and costs up to 30% less for most work.
AIWhy it matters
The post gives concrete speed and price changes against Sonnet 5, which helps readers judge whether the upgrade fits their workloads and budgets.
Source: Mike Krieger · x.com