gemini-3-pro-preview

gemini-3-pro-preview (Gemini API) was retired on Mar 9, 2026; calls are now answered by gemini-3.1-pro-preview instead of failing.

Provider

Gemini API

Shutdown

Mar 9, 2026, calls now go to gemini-3.1-pro-preview

Announced

—

Replace with

gemini-3.1-pro-preview

Also written as

models/gemini-3-pro-preview

• Changelog 2026-03-09: shut down, and 'gemini-3-pro-preview now points to gemini-3.1-pro-preview' - the string still works (redirect), so code using it does not error but silently runs a different model.

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