Overview
- Built on Gemini 3.1 Flash Image, the model delivers faster responses and stronger prompt understanding.
- Google reports improved generation consistency and fixes for issues such as Chinese character garbling and visual artifacts.
- Output resolution increases to native 4K, with support for up to five consistent characters across images and up to 14 elements in a single scene.
- The company plans to replace the previous Nano Banana across Gemini, Google Search, Google AI Studio, Google Flow, paid APIs, and Google Ads.
- The debut comes after days of leaked 4K samples on X, a reported Gemini 3.1 Flash Image entry in Vertex AI, and sightings of an anonymous model on Arena.ai.