{
  "$schema": "https://modeldeprecations.dev/api/v1/schema.json",
  "provider": "openai",
  "model": "gpt-4-1106-preview",
  "name": "GPT-4 Turbo preview (1106)",
  "aliases": [],
  "description": "The November 2023 preview that introduced 128k context and JSON mode, and the one entry on this site with two conflicting shutdown dates: OpenAI first set it for March 26, 2026, then listed the same id again in the April 2026 announcement with a new date of October 23, 2026. The later announcement is the one that stands.",
  "released_on": "2023-11-06",
  "deprecated_on": "2025-09-26",
  "shutdown_on": "2026-10-23",
  "status": "deprecated",
  "replacements": [
    {
      "provider": "openai",
      "model": "gpt-5.6-sol",
      "recommended": true,
      "note": "JSON mode has been superseded by structured outputs, which enforce a schema rather than only guaranteeing valid JSON. Worth adopting during the move instead of after it.",
      "external": false
    }
  ],
  "sources": [
    {
      "url": "https://developers.openai.com/api/docs/deprecations",
      "title": "OpenAI API deprecations",
      "accessed": "2026-07-30"
    }
  ],
  "last_verified": "2026-07-30",
  "computed_status": "deprecated",
  "asOf": "2026-07-30"
}