{"type": "article", "title": "Plan with Fable 5, Build with Sonnet: The Model Routing Pattern That Cuts AI Costs", "publisher": "Web Pulse", "url": "https://wpnews.pro/news/plan-with-fable-5-build-with-sonnet-the-model-routing-pattern-that-cuts-ai-costs", "original_source": "https://www.mindstudio.ai/blog/plan-fable-5-build-sonnet-model-routing-pattern/", "published": "2026-07-13T00:00:00+00:00", "accessed": "2026-08-19", "id": "plan-with-fable-5-build-with-sonnet-the-model-routing-pattern-that-cuts-ai-costs"}