English(EN) Prompt Caching Is Not a 90% Off Coupon. Ten Requests Still Cost 2.15×.

分析发现 Claude 提示缓存提供的成本节省效果甚微

作者 PulseAugur 编辑部 · [1 个来源] · 2026-11-15 01:31

对 Anthropic 的 Claude 模型进行的最新分析显示，提示缓存并不能显著降低成本，十次请求的费用仍是预期的 2.15 倍。文章指出，提示缓存的有效性取决于前缀的顺序以及 OpenAI 使用的具体费率卡。这表明用户在使用先进语言模型时，不应依赖提示缓存作为降低成本的主要方法。 AI

影响提示缓存的有效性有限，表明用户不应期望此功能能带来显著的成本节省。

排序理由对特定功能成本效益的分析，而非新发布或重大行业事件。

AI 生成摘要 · Google Gemini · 来自 1 个来源。我们如何撰写摘要 →

本文如何被排名

Signal score: 9 / 100; Composite score across the factors below. Higher = stronger signal that this story matters right now.
Newsworthiness bucket: Commentary; 对特定功能成本效益的分析，而非新发布或重大行业事件。
Source corroboration: Single-source cluster; Only one publisher covered this so far. Single-source stories can still rank when the publisher is high-authority, but they lack cross-source corroboration.
Topics: product, infra; Editorial topic classification. Feeds into how the story surfaces on /topic/<slug> hub pages and into the per-entity coverage mix.
AI-industry relevance: High; Clearly on-topic for AI-industry coverage.
Story freshness: Breaking (< 6h); Fresh story with cross-source coverage still developing. Ranking may shift as more sources report.

完整方法见我们的编辑标准。

Medium — Claude tag TIER_1 English(EN) · Noor Mohammad · 2026-11-15 01:31

提示缓存并非九折优惠券。十次请求仍需花费 2.15 倍。

<div class="medium-feed-item"><p class="medium-feed-image"><a href="https://medium.com/@reactbd/prompt-caching-is-not-a-90-off-coupon-ten-requests-still-cost-2-15-57aff5a5d57c?source=rss------claude-5"><img src="https://cdn-images-1.medium.com/max/1280/1*A3QHmOkCB4R_8kaj6luBhA.pn…