<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom" xmlns:content="http://purl.org/rss/1.0/modules/content/"><channel><title>Opus on 梦兽编程</title><link>https://rexai.top/tags/opus/</link><description>Recent content in Opus on 梦兽编程</description><generator>Hugo -- 0.160.1</generator><language>zh-cn</language><copyright>梦兽编程</copyright><lastBuildDate>Sun, 19 Apr 2026 10:00:00 +0800</lastBuildDate><atom:link href="https://rexai.top/tags/opus/index.xml" rel="self" type="application/rss+xml"/><item><title>Claude Opus 4.7 偷偷涨价了？497 位开发者实测告诉你真相</title><link>https://rexai.top/ai/llm/2026-04-19-opus-47-token-cost-shock/</link><pubDate>Sun, 19 Apr 2026 10:00:00 +0800</pubDate><guid>https://rexai.top/ai/llm/2026-04-19-opus-47-token-cost-shock/</guid><description>497 位开发者的匿名实测数据揭示：Claude Opus 4.7 因系统提示词膨胀，比 4.6 平均多消耗 37.3% 的 token，API 成本同步上涨。本文用真实数据拆解这波&amp;#39;隐形涨价&amp;#39;的来龙去脉，以及三个立即可用的应对方案。</description></item></channel></rss>