{"type": "article", "title": "OpenAI improves prompt caching in GPT-6 Sol and Luna for better efficiency", "publisher": "Web Pulse", "url": "https://wpnews.pro/news/openai-improves-prompt-caching-in-gpt-6-sol-and-luna-for-better-efficiency", "original_source": "https://cryptobriefing.com/openai-gpt6-prompt-caching-efficiency/", "published": "2026-09-22T20:19:13+00:00", "accessed": "2026-09-22", "id": "openai-improves-prompt-caching-in-gpt-6-sol-and-luna-for-better-efficiency"}