{"type": "article", "title": "GPT-5.6 Preview: 1.5M Context, Agentic-First Design & Codex UltraFast", "publisher": "Web Pulse", "url": "https://wpnews.pro/news/gpt-5-6-preview-1-5m-context-agentic-first-design-codex-ultrafast", "original_source": "https://dev.to/akaranjkar08/gpt-56-preview-15m-context-agentic-first-design-codex-ultrafast-3di0", "published": "2026-06-19T00:18:25+00:00", "accessed": "2026-06-19", "id": "gpt-5-6-preview-1-5m-context-agentic-first-design-codex-ultrafast"}