Anthropic launches Claude Sonnet 5.5, 30% faster and 30% cheaper

Anthropic 发布 Claude Sonnet 5.5，为 Claude 5.5 家族第二款模型

Anthropic released Claude Sonnet 5.5, the second model in the Claude 5.5 family. The company calls it a clear upgrade over Sonnet 5, running over 30% faster and cutting costs by up to 30% on most tasks. The post doesn't disclose benchmarks, pricing, or availability dates.

Why it matters: Anthropic drops Claude Sonnet 5.5 with 30% speed and cost improvements, the second model in the 5.5 family. Two concrete numbers that hit exactly what paying users care about. Score held back because the post doesn't disclose benchmarks, pricing, or launch timeline — real valu...