{"type": "article", "title": "Anthropic Releases Claude Fable 5 and Claude Mythos 5: Same Underlying Model, Different Safeguards, New Mythos-Class Tier", "publisher": "Web Pulse", "url": "https://wpnews.pro/news/anthropic-releases-claude-fable-5-and-claude-mythos-5-same-underlying-model-new", "original_source": "https://www.marktechpost.com/2026/06/10/anthropic-releases-claude-fable-5-and-claude-mythos-5-same-underlying-model-different-safeguards-new-mythos-class-tier/", "published": "2026-06-10T08:26:21+00:00", "accessed": "2026-06-13", "id": "anthropic-releases-claude-fable-5-and-claude-mythos-5-same-underlying-model-new"}