{"type": "article", "title": "Prompt Caching, Explained: How to Cut Your LLM Bill by 70-90% (With Real Math)", "publisher": "Web Pulse", "url": "https://wpnews.pro/news/prompt-caching-explained-how-to-cut-your-llm-bill-by-70-90-with-real-math", "original_source": "https://dev.to/james_anderson_h/prompt-caching-explained-how-to-cut-your-llm-bill-by-70-90-with-real-math-3cna", "published": "2026-08-19T11:07:02+00:00", "accessed": "2026-08-19", "id": "prompt-caching-explained-how-to-cut-your-llm-bill-by-70-90-with-real-math"}