{"type": "article", "title": "Anthropic releases Claude Fable 5.1 and Mythos 5.1", "publisher": "Web Pulse", "url": "https://wpnews.pro/news/anthropic-releases-claude-fable-5-1-and-mythos-5-1", "original_source": "https://sdtimes.com/claude-fable-5-1/61089/", "published": "2026-09-02T15:23:49+00:00", "accessed": "2026-09-03", "id": "anthropic-releases-claude-fable-5-1-and-mythos-5-1"}