{"type": "article", "title": "Prompt Caching Is the Cheapest Way to Cut Your AI Bill, and Most People Still Do Not Use It", "publisher": "Web Pulse", "url": "https://wpnews.pro/news/prompt-caching-is-the-cheapest-way-to-cut-your-ai-bill-and-most-people-still-do", "original_source": "https://pub.towardsai.net/prompt-caching-is-the-cheapest-way-to-cut-your-ai-bill-and-most-people-still-do-not-use-it-d7dbb9f474b9?source=rss----98111c9905da---4", "published": "2026-07-12T17:01:02+00:00", "accessed": "2026-07-12", "id": "prompt-caching-is-the-cheapest-way-to-cut-your-ai-bill-and-most-people-still-do"}