{"type": "article", "title": "Cache-Aware Prompt Compression:A Two-Tier Cost Model for LLM API Caching", "publisher": "Web Pulse", "url": "https://wpnews.pro/news/cache-aware-prompt-compression-a-two-tier-cost-model-for-llm-api-caching", "original_source": "https://arxiv.org/abs/2607.15516", "published": "2026-07-20T04:00:00+00:00", "accessed": "2026-07-21", "id": "cache-aware-prompt-compression-a-two-tier-cost-model-for-llm-api-caching"}