Event ·Multi-source

Opus 5.5 实际省多少:缓存机制决定账单,实测成本降约 25%

Opus 5.5 的输入输出 Token 单价比 Opus 5 降了 20%,缓存读取降 60%,但账单高低取决于任务跑多少轮,每轮都要重发之前的完整对话。按整段会话算,平均能便宜约 31%。Anthropic 用 44 张客服工单实测,从 Opus 4.8 换到 Opus 5.5 成本降约 18%,叠加提示词审查后总共降约 25%。文章还给出缓存 5 分钟(订阅版 1 小时)的有效期规律和 /clear、/compact 等省钱操作。

Current read

讲清了 Opus 5.5 降价的实际账单效果,还给了缓存时效和模型分组的省钱用法,用 Claude Code 的都该看看。

11 sources76° AI heatLast updated 2026/9/26 07:23:53

Evidence

11 sources
Related source 1claudedevs
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Related source 3Riley Goodside
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Related source 5Claude Code: GitHub Releases
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Related source 8kimmonismus
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Conflict check

Dedup data only shows that these sources discuss the same event, not that they agree. There is no structured supporting or refuting evidence yet, so no conflict is inferred automatically.