What is Nano Banana 2?
Nano Banana 2 is Google's latest AI image generation model (Gemini 3.1 Flash), delivering Pro-level quality at Flash-tier speed. It generates images in 4–6 seconds, supports up to 14 consistent images, offers 4K output, includes Google Search grounding, and features advanced text rendering with ~92% character accuracy. Designed for creators, marketers, and developers who need fast, high-quality, and consistent visuals.
SpecificationsAI-estimated
Key Features of Nano Banana 2
Use Cases for Nano Banana 2
Infographics & Data Viz
Turn data and research into clear infographics and diagrams with accurate facts via search grounding.
Precise Text Rendering
Generate readable text for billboards, menus, UI mockups, and multilingual text with ~92% accuracy.
Multilingual Localization
Translate on-image text while keeping visuals intact for multiple markets.
Storyboarding & Narratives
Consistent characters and objects across scenes for comics, product sequences, and story arcs.
Marketing Mockups
Create ad creatives, packaging, and branded visuals with accurate text and 4K-ready output.
Reference-Aware Generation
Real-world context and search grounding for timely explainers, concept art, and product mockups.
How to use Nano Banana 2?
Upload Images or Start Fresh
Start with a text prompt or upload up to 14 reference images (4 character refs + 10 object refs).
Model Analysis
The model uses Thinking Mode to reason through spatial relationships and composition before generating.
Generate & Refine
Receive polished visuals in 4–6 seconds. Iterate, refine, and upscale to 4K for production.
Pros & Cons of Nano Banana 2
Pros
- Ultra-fast generation (4–6 seconds)
- High quality (95% of Pro level)
- Search grounding for current info
- Consistent characters and objects
- 4K output and many aspect ratios
- Excellent text rendering
- Multilingual support
- Free credits available
Cons
- Image quality ~95% of Pro level, not the absolute highest
- Limited character consistency to 5 characters and 14 objects
- Requires internet and Google services
- Potential cost for large-scale use
Frequently Asked Questions
What is Nano Banana 2?
Nano Banana 2 (Gemini 3.1 Flash Image) is Google's latest AI image model, launched February 2026. Built on Gemini 3.1 Flash, it delivers Pro-level quality at Flash-tier speed with multi-image consistency, advanced text rendering, search grounding, and up to 4K output.
How is Nano Banana 2 different from Nano Banana Pro?
Pro is built on Gemini 3 Pro for maximum visual quality; Nano Banana 2 uses Gemini 3.1 Flash for speed and accessibility. It generates 3–5× faster (4–6 sec vs. 10–20 sec), reaches ~95% of Pro quality, and adds exclusive features: Google Search grounding, Thinking Mode, a 0.5K tier, and 14 aspect ratios.
How does context-aware generation and search grounding work?
It is the first Flash-tier model with Google Search grounding, including real-time Image Search. When generating, the model retrieves current visual references from the web — so prompts involving products, public figures, landmarks, or trending topics produce more accurate, up-to-date results.
How many reference images can I use?
Upload up to 14 reference images per workflow: up to 4 character refs for 5 consistent characters, and up to 10 object refs for 14 objects.
What resolutions does Nano Banana 2 support?
Four resolution tiers: 512px (0.5K), 1K, 2K, and 4K (4096px). Also supports 14 aspect ratios including ultrawide 1:4, 4:1, 1:8, and 8:1.
Can it generate accurate text in images?
Yes — advanced text rendering with ~92% character accuracy. Generate readable text for mockups, infographics, menus, and branded content in multiple languages. Also supports translating on-image text while keeping other visual elements intact.
What is Thinking Mode in Nano Banana 2?
An exclusive feature that lets the model reason through complex prompts before generating. Three levels: Minimal (fast, default), High (deeper reasoning), and Dynamic (auto-adjusts to prompt complexity).
Does Nano Banana 2 support image editing?
Yes — beyond text-to-image, it supports image-to-image editing. Upload a photo and use a prompt to change backgrounds, adjust styles, add or remove elements, or translate on-image text while preserving unmentioned details.
How does Nano Banana 2 handle responsible AI and content safety?
All outputs receive an invisible SynthID watermark identifying them as AI-generated. Google is also implementing C2PA Content Credentials alongside SynthID for fuller transparency.
Pricing Overview
View full pricing →Three paid tiers shown; no explicit free-tier plan card with pricing is listed in the content.
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