<?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://marketba.tech/contenido/1191/por-que-openai-y-anthropic-no-firmaron-la-carta-de-huang-sobre-ia-abierta</loc><news:news><news:publication><news:name>MarketBA</news:name><news:language>es</news:language></news:publication><news:publication_date>2026-07-24T14:11:00-03:00</news:publication_date><news:title>¿Por qué OpenAI y Anthropic no firmaron la carta de Huang sobre IA abierta?</news:title></news:news></url></urlset>