Reference Source

gemini-3.8-flash — shutdown No shutdown date announced

For gemini-3.8-flash, provider is Google (Gemini Developer API); shutdown / retirement date is No shutdown date announced; platform / deployment scope is Gemini Developer API (ai.google.dev), recorded from its source on 2026-09-16.

Provider
Google (Gemini Developer API) our reading
Model ID / API name
gemini-3.8-flash verified
Release date
September 2, 2026 verified
Shutdown / retirement date
No shutdown date announced verified
Platform / deployment scope
Gemini Developer API (ai.google.dev) our reading
Lifecycle status
Available per cloud.google.com
Sourceai.google.dev
Verified
Review by
DatasetAI model deprecation and retirement dates by provider

Values marked our reading are our classification of what the source says — the source does not print them in those words. The quote below is the evidence for each one; judge it yourself.

What the source says

gemini-3.8-flash | September 2, 2026 | No shutdown date announced | |

— ai.google.dev, retrieved 2026-09-16

Where each value comes from

The value above is stated away from the sentence quoted with the answer, so the passage that states it is shown here too.

Release date

Model | Release date | Shutdown date | Recommended replacement | gemini-3.8-live | September 15, 2026 | No shutdown date announced | | gemini-3.8-live-extended-thinking | September 15, 2026 | No shutdown date announced | | gemini-3.8-flash | September 2, 2026 | No shutdown date announced | |

— all from ai.google.dev, retrieved 2026-09-16

Sources disagree

More than one authority states this, and they do not state the same thing. Both are reproduced with the source each came from — deciding between them is yours, not ours.

Provider

ai.google.dev says provider is Google (Gemini Developer API), as of 2026-09-16.

gemini-3.8-flash | September 2, 2026 | No shutdown date announced | |

https://ai.google.dev/gemini-api/docs/deprecations

cloud.google.com says provider is Google (Vertex AI), as of 2026-09-16.

released. The following table lists models available for shorter terms: Model ID | Release date | Retirement date | Replacement model | gemini-3.8-flash | September 2, 2026 | No retirement date announced | |

https://cloud.google.com/vertex-ai/generative-ai/docs/learn/model-versioning

Shutdown / retirement date

ai.google.dev says shutdown / retirement date is No shutdown date announced, as of 2026-09-16.

gemini-3.8-flash | September 2, 2026 | No shutdown date announced | |

https://ai.google.dev/gemini-api/docs/deprecations

cloud.google.com says shutdown / retirement date is No retirement date announced, as of 2026-09-16.

released. The following table lists models available for shorter terms: Model ID | Release date | Retirement date | Replacement model | gemini-3.8-flash | September 2, 2026 | No retirement date announced | |

https://cloud.google.com/vertex-ai/generative-ai/docs/learn/model-versioning

Sources

Last verified against source: . Due for re-check by . This page as Markdown · OKF bundle · full dataset as JSON.

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