<?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>预训练效率 on AI 实战派 · 从技术到赚钱</title><link>https://guijiagi.com/tags/%E9%A2%84%E8%AE%AD%E7%BB%83%E6%95%88%E7%8E%87/</link><description>Recent content in 预训练效率 on AI 实战派 · 从技术到赚钱</description><generator>Hugo</generator><language>zh-cn</language><copyright>本站内容采用 CC BY-NC-SA 4.0 国际许可协议授权</copyright><lastBuildDate>Sun, 18 Oct 2026 14:42:00 +0800</lastBuildDate><atom:link href="https://guijiagi.com/tags/%E9%A2%84%E8%AE%AD%E7%BB%83%E6%95%88%E7%8E%87/index.xml" rel="self" type="application/rss+xml"/><item><title>微软完成MAI-Base-2预训练，2.8万亿参数MoE用1.6万张GB200跑了38天</title><link>https://guijiagi.com/posts/2026-10-18-07-microsoft-mai-base-2-8t-pretraining/</link><pubDate>Sun, 18 Oct 2026 14:42:00 +0800</pubDate><guid>https://guijiagi.com/posts/2026-10-18-07-microsoft-mai-base-2-8t-pretraining/</guid><description>10月15日微软AI宣布完成MAI-Base-2预训练，总参数2.8万亿、激活800亿，1.6万张GB200训练38天，MFU 21%，FLOPs效率比DeepSeek-V4-Pro-Base高4.2到12.3倍。</description></item></channel></rss>