{"type": "article", "title": "Four Levels of Using an LLM: From Chat to Agents", "publisher": "Web Pulse", "url": "https://wpnews.pro/news/four-levels-of-using-an-llm-from-chat-to-agents", "original_source": "https://dev.to/ai_advisor_jp/four-levels-of-using-an-llm-from-chat-to-agents-20nh", "published": "2026-09-21T04:53:07+00:00", "accessed": "2026-09-21", "id": "four-levels-of-using-an-llm-from-chat-to-agents"}