<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>Model-Tiering on YennJ12 Engineering Blog</title><link>https://yennj12.js.org/yennj12_blog_V4/tags/model-tiering/</link><description>Recent content in Model-Tiering on YennJ12 Engineering Blog</description><generator>Hugo -- gohugo.io</generator><language>en-us</language><lastBuildDate>Thu, 12 Mar 2026 18:00:00 +0800</lastBuildDate><atom:link href="https://yennj12.js.org/yennj12_blog_V4/tags/model-tiering/feed.xml" rel="self" type="application/rss+xml"/><item><title>多 Agent Token 優化系列 pt.4：模型分層實戰 — 智能路由打造高效低成本系統</title><link>https://yennj12.js.org/yennj12_blog_V4/posts/model-tiering-cost-optimization-guide-zh/</link><pubDate>Thu, 12 Mar 2026 18:00:00 +0800</pubDate><guid>https://yennj12.js.org/yennj12_blog_V4/posts/model-tiering-cost-optimization-guide-zh/</guid><description>多 Agent Token 優化系列 pt.4：深入探索模型分層策略，從任務分類、智能路由到動態選擇，提供完整實作範例，幫助你在保持品質的同時大幅降低 AI 應用成本。</description></item></channel></rss>