{"type": "article", "title": "Prefix caching at scale: when it saves you 80% of prefill cost, and the eviction policies that quietly turn it into 5%", "publisher": "Web Pulse", "url": "https://wpnews.pro/news/prefix-caching-at-scale-when-it-saves-you-80-of-prefill-cost-and-the-eviction-it", "original_source": "https://dev.to/tech_nuggets/prefix-caching-at-scale-when-it-saves-you-80-of-prefill-cost-and-the-eviction-policies-that-5e8", "published": "2026-06-07T01:09:57+00:00", "accessed": "2026-06-07", "id": "prefix-caching-at-scale-when-it-saves-you-80-of-prefill-cost-and-the-eviction-it"}