{"type": "article", "title": "Anthropic’s Claude Fable 5.1 and OpenAI’s GPT-6 Astra widen the web dev gap over open-source models", "publisher": "Web Pulse", "url": "https://wpnews.pro/news/anthropics-claude-fable-5-1-and-openais-gpt-6-astra-widen-the-web-dev-gap-over", "original_source": "https://cryptobriefing.com/claude-fable-gpt6-astra-web-dev-gap/", "published": "2026-09-10T15:51:57+00:00", "accessed": "2026-09-10", "id": "anthropics-claude-fable-5-1-and-openais-gpt-6-astra-widen-the-web-dev-gap-over"}