{
  "$schema": "https://modeldeprecations.dev/api/v1/schema.json",
  "provider": "google",
  "model": "gemini-2.5-flash-preview-05-20",
  "name": "Gemini 2.5 Flash (preview 05-20)",
  "aliases": [],
  "description": "The May 2025 preview of 2.5 Flash, and the first Gemini to expose a configurable thinking budget. Shut down November 2025, six months after release.",
  "released_on": "2025-05-20",
  "shutdown_on": "2025-11-18",
  "status": "retired",
  "replacements": [
    {
      "provider": "google",
      "model": "gemini-3.6-flash",
      "recommended": true,
      "note": "The thinking-budget parameter this preview introduced has changed shape twice since; check the current thinking docs rather than porting config.",
      "external": false
    }
  ],
  "sources": [
    {
      "url": "https://ai.google.dev/gemini-api/docs/deprecations",
      "title": "Gemini API deprecations",
      "accessed": "2026-07-30"
    }
  ],
  "last_verified": "2026-07-30",
  "computed_status": "retired",
  "asOf": "2026-07-30"
}