gemini-3.1-flash-image-preview

gemini-3.1-flash-image-preview (Gemini API) was shut down on Jun 25, 2026; calls to it fail. Gemini API recommends gemini-nano-banana-2.1 instead.

Provider

Gemini API

Shutdown

Jun 25, 2026 (already shut down)

Announced

—

Replace with

gemini-nano-banana-2.1

Also written as

models/gemini-3.1-flash-image-preview

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