Introducing Claude Sonnet 5.5, the second model in the Claude 5.5 family. It’s a clear upgrade over Sonnet 5, runs more than 30% faster, and costs up to 30% less for most work.
推荐理由:作者结合 token 成本这一常见顾虑,指出 Sonnet 5.5 与 Opus 5.5 让更高层智能更易负担,适合在构建工作流时选用。