Generate and edit photorealistic images from text in seconds — sharp in-image text, consistent characters, up to 4K.

Create a sophisticated vertical 4:5 event poster for a fictional coffee festival in Tokyo. The poster must contain exactly the following visible text: TOKYO COFFEE WEEK 2026 東京コーヒーウィーク September 12–14, 2026 Shibuya Stream Hall Roasters • Workshops • Tastings チケット発売中 Use a refined Japanese editorial design style with warm cream paper texture, dark espresso brown typography, subtle red accents, elegant spacing, and minimal illustrations of coffee beans and a ceramic coffee cup.
Nano Banana 2 is the best AI Image Generator for portraits: create stunning images of people with excellent skin, hair, and clothing rendering.


No more waiting ages for the final output. Nano Banana 2 creates a 1K resolution image in seconds, and runs dramatically faster than previous versions while maintaining the same quality.
With a high success rate for text rendering, Nano Banana 2 handles both English and CJK characters reliably. Small fonts, complex layouts, and typography-heavy designs like posters and logos render correctly without the typical AI text distortions.


Nano Banana 2 renders images in up to 4K resolution — enough for showcasing personal work or professional use, even for large-format prints and billboards.
Jump back to the studio and generate your first image free — no watermark.
Drop your product into any scene or lighting without a photoshoot.
Localized ads and social posts with legible, on-brand in-image text.
Keep one character consistent across a whole storyboard.
Redecorate a room or swap a background in one prompt.
Colorize, upscale and repair old photos while keeping detail.
Turn structured instructions into clean visual explainers.
| Capability | Original Nano Banana | Nano Banana 2 | Nano Banana Pro |
|---|---|---|---|
| Capability | Gemini 2.5 Flash | Gemini 3.1 Flash | Gemini 3 Pro |
| Speed | Fast | Fast (Flash) | Slower, max depth |
| Reasoning-guided | — | ✓ | ✓ |
| Accurate text rendering | Basic | ✓ Pro-grade | ✓ |
| Character consistency | Limited | Up to 5 people | ✓ |
| Max resolution | 1K | 4K | 4K |
| Best for | Simple edits | Fast, high-volume production | Complex compositions |
Nano Banana 2 is Google's Gemini 3.1 Flash Image model. It generates and edits images from text prompts with high fidelity, accurate in-image text, character consistency across edits, and output up to 4K — all at Flash speed.
Yes — sign up free and get 500 credits instantly, no credit card required. Generate and edit images with no watermark. Upgrade only when you need higher volume or full 4K exports.
Compared with the original Nano Banana (Gemini 2.5 Flash Image), version 2 adds reasoning-guided generation, dramatically improved text rendering, native 1K/2K/4K output, character consistency for up to five people, and multi-image compositing.
Yes. Upload a photo, describe the change in plain language, and Nano Banana 2 edits only what you asked for while keeping the rest consistent.
Images carry Google SynthID and C2PA Content Credentials for transparency. Commercial use is supported — check current licensing terms before publishing.