{"type": "article", "title": "Anthropic launches Claude Fable 5.1 with cheaper cached inputs and new migration requirements", "publisher": "Web Pulse", "url": "https://wpnews.pro/news/anthropic-launches-claude-fable-5-1-with-cheaper-cached-inputs-and-new-migration", "original_source": "https://mlq.ai/news/anthropic-launches-claude-fable-51-with-cheaper-cached-inputs-and-new-migration-requirements/", "published": "2026-09-04T16:37:59+00:00", "accessed": "2026-09-07", "id": "anthropic-launches-claude-fable-5-1-with-cheaper-cached-inputs-and-new-migration"}