Googleretiredtrivial

gemini-3.1-flash-lite-preview

Preview → stable lite id.

DeprecatedYes

Shutdown2026-05-25

Statusretired

Replacementgemini-3.1-flash-lite

Already retiredThis id is past its shutdown date. Keep this page for migration archaeology only.

Quick fix — copy & paste

Breaks on 2026-05-25

model = "gemini-3.1-flash-lite-preview"

Use this instead

model = "gemini-3.1-flash-lite"