{"type":"link","version":"1.0","title":"A zero-shot 72B model routes structure choices at 78% F1; a DPO-trained 7B router hits 93% — the skill needs training, not size","author_name":"AI Archs","author_url":"https://ai-arch.pages.dev","provider_name":"AI Archs","provider_url":"https://ai-arch.pages.dev","url":"https://ai-arch.pages.dev/n/router-capability-needs-training-not-scale","thumbnail_url":"https://ai-arch.pages.dev/android-chrome-512x512.png","thumbnail_width":512,"thumbnail_height":512}