{"type": "article", "title": "Claude Fable 5.1 and Claude Mythos 5.1", "publisher": "Web Pulse", "url": "https://wpnews.pro/news/claude-fable-5-1-and-claude-mythos-5-1", "original_source": "https://www.anthropic.com/claude-fable-and-mythos-5-1", "published": "2026-09-01T18:01:24+00:00", "accessed": "2026-09-01", "id": "claude-fable-5-1-and-claude-mythos-5-1"}