{
  "$schema": "https://modeldeprecations.dev/api/v1/schema.json",
  "provider": "google",
  "model": "gemini-2.5-flash-lite-preview-09-2025",
  "name": "Gemini 2.5 Flash-Lite (preview 09-2025)",
  "aliases": [],
  "description": "A September 2025 preview of the Flash-Lite tier, notable mainly for its id format: it used a four-digit year where every other Gemini preview uses two. Shut down March 2026.",
  "released_on": "2025-09-25",
  "shutdown_on": "2026-03-31",
  "status": "retired",
  "replacements": [
    {
      "provider": "google",
      "model": "gemini-3.1-flash-lite",
      "recommended": true,
      "note": "Google routes this straight to the 3.1 Lite tier rather than to the stable 2.5 Flash-Lite, which is itself scheduled for October 2026.",
      "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"
}