Anthropic 发布 Sonnet 5.5：更快更便宜的中端模型
原标题：Anthropic releases Sonnet 5.5, which it calls a significantly cheaper, faster work partner
AI 摘要
Anthropic 发布中端模型 Sonnet 5.5，官方称其比前代 Sonnet 5 快 30%、token 消耗显著更低，定位为日常任务（含编程和办公文档）的高性价比助手。基准测试显示 Sonnet 5.5 在智能体编程上优于 Opus 5.5，并具备与 Opus 5 相当的网络安全能力，因此成为首个适用与 Fable、Opus 相同网络安全防护措施的 Sonnet 模型。Anthropic 还计划在未来几周发布最小模型 Haiku 的新版本。
正文节选
As the AI model wars continue, Anthropic has released the newest version of Sonnet, the company’s mid-tier model, which it says will work much faster (and for significantly less) than its predecessor. The lab describes Sonnet 5.5 as an ideal assistant for everyday tasks — including coding and creating office documents. 5.5’s predecessor, Sonnet 5, was announced about three months ago. At the time, the model’s selling point was efficient agentic deployment — the ability to run agents at a lower c