{"type": "article", "title": "Prompt Caching Changed at OpenAI and Anthropic This Week", "publisher": "Web Pulse", "url": "https://wpnews.pro/news/prompt-caching-changed-at-openai-and-anthropic-this-week", "original_source": "https://www.digitalapplied.com/blog/prompt-caching-changes-openai-anthropic-september-2026", "published": "2026-09-24T00:00:00+00:00", "accessed": "2026-09-25", "id": "prompt-caching-changed-at-openai-and-anthropic-this-week"}