DEAD MODELS
← the graveyard
gemini-2.5-flash-lite (Gemini API) is marked legacy, with no shutdown date announced yet. Gemini API recommends gemini-3.8-flash or gemini-3.5-flash-lite instead.

gemini-2.5-flash-lite

gemini-2.5-flash-lite (Gemini API) is marked legacy, with no shutdown date announced yet. Gemini API recommends gemini-3.8-flash or gemini-3.5-flash-lite instead.

Provider
Gemini API
Shutdown
not announced
Announced
—
Replace with
gemini-3.8-flash or gemini-3.5-flash-lite
Provider says
Not deprecated; access limited to existing users
Also written as
models/gemini-2.5-flash-lite
  • Gemini API (2026-09-18): access to 2.5 models limited to users who used them before; 'These models are not deprecated and will continue to be served until further notice'. NOT dead on the Gemini API - but the same ID is RETIRED on Vertex AI (2026-10-20).

Source: https://ai.google.dev/gemini-api/docs/deprecations · report a wrong date

Is gemini-2.5-flash-lite in your code?

$ npx dead-models