{"type": "article", "title": "How Does Prompt Caching Work for LLMs, and Why It Cuts Bills in Half", "publisher": "Web Pulse", "url": "https://wpnews.pro/news/how-does-prompt-caching-work-for-llms-and-why-it-cuts-bills-in-half", "original_source": "https://startupfortune.com/how-does-prompt-caching-work-for-llms-and-why-it-cuts-bills-in-half/", "published": "2026-09-08T22:22:31+00:00", "accessed": "2026-09-08", "id": "how-does-prompt-caching-work-for-llms-and-why-it-cuts-bills-in-half"}