<?xml version="1.0" encoding="UTF-8"?><urlset xmlns="http://www.sitemaps.org/schemas/sitemap/0.9" xmlns:news="http://www.google.com/schemas/sitemap-news/0.9"><url><loc>https://newsletter.semianalysis.com/p/sparse-savings-persistent-demand-inside-glm53</loc><news:news><news:publication><news:name>SemiAnalysis</news:name><news:language>en</news:language></news:publication><news:publication_date>2026-09-28T19:26:41+00:00</news:publication_date><news:title>How GLM5.3 Sparse Attention Affects HBM Memory Usage</news:title></news:news></url></urlset>