Is gemini-3.1-flash-lite being deprecated?

The official status is deprecated. gemini-3.1-flash-lite shuts down on 2027-05-07 per Google Gemini API's deprecation page (checked 2026-10-17). The official replacement is gemini-3.5-flash-lite.

Model page · gemini-3.1-flash-lite shutdown date · Google Gemini API · Deadlines

Questions

Is gemini-3.1-flash-lite being deprecated?

The official status is deprecated. gemini-3.1-flash-lite shuts down on 2027-05-07 per Google Gemini API's deprecation page (checked 2026-10-17). The official replacement is gemini-3.5-flash-lite.

When is gemini-3.1-flash-lite shut down?

gemini-3.1-flash-lite shuts down on 2027-05-07 per Google Gemini API's deprecation page (checked 2026-10-17).

What replaces gemini-3.1-flash-lite?

The official replacement is gemini-3.5-flash-lite.

Sources

Gemini API deprecations — checked 2026-10-17
Gemini API pricing — checked 2026-10-17
Gemini model docs — checked 2026-10-17