Anthropic launches Claude Sonnet 5.5, over 30% faster and up to 30% cheaper on most tasks

Anthropic 发布 Claude Sonnet 5.5

Anthropic announced Claude Sonnet 5.5, the second model in the 5.5 family. It's over 30% faster than Sonnet 5 and up to 30% cheaper on most tasks. The post doesn't disclose benchmark scores, pricing details, or regional availability—hold for third-party benchmarks.

Why it matters: Anthropic drops Claude Sonnet 5.5, the second model in the 5.5 series, with two hard claims: >30% faster, up to 30% cheaper. No benchmarks, pricing, or regional availability disclosed yet, so I'm capping the score here. As a daily-driver model update, it directly impacts devel...