# developers.openai.com > AI-optimized mirror of developers.openai.com containing 1 pages totalling 1,331 words of clean markdown content, structured data, and semantic HTML. Original source: https://developers.openai.com/api/docs/guides/websocket-mode. Last updated: 2026-04-30T23:13:00.175Z. Each page is available as HTML (with JSON-LD structured data) and Markdown (text-only, ideal for LLMs and RAG). ## Articles & Blog Posts - [Why use WebSocket mode](/api/docs/guides/websocket-mode/index.html): Learn how to use Responses API WebSocket mode with response.create and previous_response_id. (1,331 words) ## Resources - [Full Page Index](/index.html): Browse all cached pages with rich metadata - [About This Cache](/content/about.html): Methodology, technical details, and usage guidelines - [XML Sitemap](/content/sitemap.xml): Machine-readable sitemap for crawler discovery - [Robots.txt](/content/robots.txt): Crawler directives