Google DeepMind has rolled out Gemini 3.1 Flash Picture, branded internally as Nano Banana 2, a brand new picture technology mannequin that guarantees Flash-level pace with upgraded high quality and reasoning.
The improve hits Gemini apps and developer instruments right this moment, changing the prior Flash picture mannequin throughout Quick, Considering, and Professional modes.
Sooner picture technology
Nano Banana 2 targets creators who want fast iterations with out high quality drops. It helps new facet ratios (1:4 to 4:1) and resolutions from 512px squares to 4K landscapes, whereas enhancing textual content rendering for infographics, diagrams, and information viz.
Key upgrades embrace sharper particulars, higher lighting, and stronger textures. plus Picture Search Grounding, which pulls real-world context from textual content+picture net information for extra correct outputs.
Professional subscribers can nonetheless manually choose the higher-accuracy predecessor mannequin when wanted.
Complex prompt adherence has improved, though Google stayed vague on exact benchmarks like character/object consistency (no “5 characters + 14 objects” metrics confirmed).
SynthID scales to 20M+ checks
Google’s watermarking push continues: SynthID verification in Gemini has hit 20M+ uses since November, paired with C2PA Content Credentials for provenance tracking. Nano Banana 2 outputs carry these by default.
