# gemini-2.5-flash-lite — AI model deprecation and retirement dates by provider For gemini-2.5-flash-lite, provider is Google (Vertex AI); human-readable model name is Gemini 2.5 Flash-Lite; lifecycle status is Deprecated; shutdown / retirement date is October 20, 2026; recommended replacement is Gemini 3.1 Flash-Lite or Gemma 4, recorded from its source on 2026-08-12. - **Provider:** Google (Vertex AI) - **Model ID / API name:** gemini-2.5-flash-lite _(verified: appears in the quote below)_ - **Human-readable model name:** Gemini 2.5 Flash-Lite - **Lifecycle status:** Deprecated - **Shutdown / retirement date:** October 20, 2026 _(verified: appears in the quote below)_ - **Recommended replacement:** Gemini 3.1 Flash-Lite or Gemma 4 _(verified: appears in the quote below)_ ## What the source says > gemini-2.5-flash-lite | July 22, 2025 | October 20, 2026 | Gemini 3.1 Flash-Lite or Gemma 4 | ## Source - https://cloud.google.com/vertex-ai/generative-ai/docs/learn/model-versioning Last verified: 2026-08-12. Review by: 2026-09-11. Part of [AI model deprecation and retirement dates by provider](https://referencesource.org/ai-model-deprecation-and-retirement/).