{
  "$schema": "https://modeldeprecations.dev/api/v1/schema.json",
  "provider": "openai",
  "model": "o3-deep-research",
  "name": "o3-deep-research",
  "aliases": [
    "o3-deep-research-2025-06-26"
  ],
  "description": "A research-agent model that ran multi-step web investigations autonomously and returned a cited report. It was only ever available on the Responses API with the web-search tool enabled, and was retired in July 2026 with its o4-mini sibling.",
  "released_on": "2025-06-26",
  "deprecated_on": "2026-04-22",
  "shutdown_on": "2026-07-23",
  "status": "retired",
  "replacements": [
    {
      "provider": "openai",
      "model": "gpt-5.6-sol",
      "recommended": true,
      "note": "Sol plus the web-search tool covers the same ground, but you now orchestrate the research loop yourself rather than getting it built into the model.",
      "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": "retired",
  "asOf": "2026-07-30"
}