gemini-3.1-flash-lite retirement date and replacement

Name: gemini-3.1-flash-lite retires (Gemini API)
Start: 2027-05-07
End: 2027-05-07

Gemini API · Model · retires May 7, 2027 (in 7 months)

Dates

Checked Sep 25, 2026 on Google's page

Retires	May 7, 2027 (in 7 months)
Replacement	gemini-3.5-flash-lite
Model page	models.fru.dev/models/gemini-3-1-flash-lite
Notice	Gemini 3 models
Source	ai.google.dev/gemini-api/docs/deprecations