Nano Banana 2 (Gemini 3.1 Flash Image Preview) launched; Gemini 3 Pro Preview to shut down

Launched Nano Banana 2, Gemini 3.1 Flash Image Preview, a high-efficiency model optimized for speed and high-volume use cases.

Deprecation announcement: Gemini 3 Pro Preview (gemini-3-pro-preview) will be shut down March 9, 2026.