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English(EN) Prompt Caching Is the Cheapest Way to Cut Your AI Bill, and Most People Still Do Not Use It

提示缓存可将AI成本降低高达90%,但仍未得到充分利用

提示缓存通过减少重复处理相同输入令牌的费用,为AI应用程序提供了显著的成本节约机会。该技术存储静态内容(如系统提示或工具定义)的处理状态,使AI模型能够跳过重新计算,并以显著折扣的价格(通常便宜高达90%)计费这些令牌。尽管节省了大量成本且不影响输出质量,但许多生产应用程序尚未实施提示缓存,导致输入成本大量流失。 AI

影响 通过优化令牌处理,显著降低AI应用程序的成本。

排序理由 文章讨论的是AI应用程序的技术优化,而不是新版本发布或重大的行业事件。

在 Towards AI 阅读 →

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

提示缓存可将AI成本降低高达90%,但仍未得到充分利用

本文如何被排名

Signal score
0 / 100
Composite score across the factors below. Higher = stronger signal that this story matters right now.
Newsworthiness bucket
Tool
文章讨论的是AI应用程序的技术优化,而不是新版本发布或重大的行业事件。
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
infra, product
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
45 days old
Aged out of breaking-news scoring windows; ranking reflects the durable signal from the full source set.

完整方法见我们的编辑标准

报道来源 [1]

  1. Towards AI TIER_1 English(EN) · Yashraj Behera ·

    提示缓存是削减 AI 账单最省钱的方法,但大多数人仍未使用它

    <p><em>If your app sends the same system prompt, the same tool definitions, or the same reference documents on every single request, you’re paying full price to reprocess identical text over and over. Prompt caching makes those repeated tokens up to 90 percent cheaper, with no ch…