{"type": "article", "title": "Why Didn't Anthropic Sign the Open Model Letter? AI Offense Outpaces Defense", "publisher": "Web Pulse", "url": "https://wpnews.pro/news/why-didn-t-anthropic-sign-the-open-model-letter-ai-offense-outpaces-defense", "original_source": "https://uk.pcmag.com/ai/166418/why-didnt-anthropic-sign-the-open-model-letter-ai-offense-outpaces-defense", "published": "2026-07-28T17:42:41+00:00", "accessed": "2026-07-28", "id": "why-didn-t-anthropic-sign-the-open-model-letter-ai-offense-outpaces-defense"}