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        <title>Prompt Caching - 标签 - whitefirer[PG]</title>
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    <title>Prompt Caching 深度解析：插件 &#43; 缓存 = 98% 费用节省</title>
    <link>https://whitefirer.org/posts/2026/05/03/prompt-caching-deepseek/</link>
    <pubDate>Sun, 03 May 2026 22:15:00 &#43;0800</pubDate>
    <author>whitefirer</author>
    <guid>https://whitefirer.org/posts/2026/05/03/prompt-caching-deepseek/</guid>
    <description><![CDATA[402 轮编码会话，从 ¥113 ($16.36) 压到 ¥1.89 ($0.27)。插件砍 token 量，缓存砍 token 单价。 两层省钱机制 很多人把省钱都归功于 Prompt Caching。实际上有]]></description>
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