<?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.pragmaticengineer.com/p/did-anthropics-new-model-just-boost</loc><news:news><news:publication><news:name>The Pragmatic Engineer</news:name><news:language>en</news:language></news:publication><news:publication_date>2026-06-11T16:26:58+00:00</news:publication_date><news:title>The Pulse: Did Anthropic’s new model just boost rival Codex’s market share?</news:title></news:news></url></urlset>