Nano Banana 2 — 4K AI Images in 4 Seconds
Describe what you need. Get a 4K image in 4-6 seconds — product shots, social banners, ultra-wide panoramas. Powered by Gemini 3.1 Flash Image with controllable thinking.
Real Outputs from Nano Banana 2
Product shots, ultra-wide panoramas, readable text — generated in 4-6 seconds through conversation, not prompt engineering.
Product Photography
White-background shots with studio lighting — upload straight to Amazon, Shopify, or your print catalog. Ready in 4-6 seconds.
Product
Ultra-Wide Panoramas
Cinematic 4:1 and 8:1 aspect ratios for website heroes, social banners, and presentation backgrounds — ratios most AI models cannot produce.
Ultra-Wide
Character Illustration
Consistent characters across scenes — maintain face, clothing, and style throughout a series. Generate a full set in minutes, not hours.
Character
Text Rendering
Headlines, product labels, and brand names rendered clearly. ~90% text accuracy — reliable enough for social media and quick marketing assets.
Text
Background Replacement
Upload a photo, describe a new setting — the AI replaces the background while preserving the subject. Done in one conversation turn.
Background
Rapid Iteration
At 4-6 seconds per generation, you can test 10 variations in under a minute. Iterate on composition, lighting, and style at the speed of thought.
Rapid
Nano Banana 2 at a Glance
What Sets Nano Banana 2 Apart
Gemini 3.1 Flash Image delivers pro-quality results at flash speed. The best balance of speed, quality, and cost — ideal for high-volume workflows.
Lightning Fast (4-6 Seconds)
Generate a 4K image in 4-6 seconds — up to 3x faster than Nano Banana Pro. Test 10 variations in under a minute. Ideal for rapid iteration and high-volume production.
4K Resolution (3840×2160)
Sharp enough for product packaging, billboard ads, and large-format printing. Full 4K output at a fraction of the cost of slower models.
14 Aspect Ratios Including Ultra-Wide
From standard 1:1 to cinematic 4:1 and extreme 8:1. Create website hero banners, social media content, and panoramic scenes — all natively, no cropping.
Controllable Thinking Mode
Toggle reasoning depth on demand — minimal for speed, high for complex compositions. You control the quality-speed trade-off per generation.
Google Image Search Grounding
Reference real-world visual concepts through Google Image Search integration. The model understands what things actually look like — not just text descriptions.
Up to 14 Reference Images
Feed it a mood board, a brand palette, and a layout sketch — all in one request. The model combines them into a single coherent output.
Idea to Final Image in Four Steps
No design skills. No prompt templates. Just describe what you need and refine through conversation.
Describe What You Need
Generate in 4-6 Seconds
Refine Through Chat
Export and Use
Side by Side — Nano Banana 2 vs Standard AI
Same prompt, different model. See what changes when Gemini 3.1 Flash Image handles text, ultra-wide ratios, and detail.
Text Rendering
Ultra-Wide Aspect Ratios
Style Transfer
Nano Banana 2 vs Other Models
Built on Gemini 3.1 Flash Image — the fastest model in the family with pro-quality output. Here is how the numbers compare.
Nano Banana 2
Nano Banana Pro
Nano Banana
Midjourney
Built for Speed-First Workflows
When you need results fast — batch production, rapid prototyping, social media at scale. Nano Banana 2 delivers.
E-Commerce Sellers
Generate 10 product shot variations in under a minute. White-background, lifestyle, seasonal — test everything before committing. At 7 credits per image, batch your entire catalog affordably.
Content Creators
YouTube thumbnails, podcast covers, TikTok stills — iterate at the speed of ideas. At 4-6 seconds per image, you test more variations and find the winner faster.
Social Media Managers
Generate a full week of on-brand content in one sitting. Ultra-wide banners, square posts, vertical stories — 14 aspect ratios cover every platform without cropping.
Marketing Teams
Rapid A/B testing for ad creatives. Generate dozens of variants, pick the winners, and launch campaigns faster. Controllable thinking lets you dial quality up for hero assets.
Web Designers
Hero images, section backgrounds, and UI illustrations at native ultra-wide ratios. No more stretching square AI images to fit horizontal layouts.
Print & Packaging
4K output at 30% lower cost than Nano Banana Pro. Sharp enough for product packaging and large-format printing — ideal for high-volume print production.
What Users Are Saying
How creators, sellers, and managers use Nano Banana 2 for fast, affordable image generation.
I switched from Nano Banana Pro for my daily thumbnail work. The quality difference is minimal for social media, but the speed is night and day — 4 seconds instead of 12. I test twice as many variations now and my CTR is actually higher because I explore more ideas.
The ultra-wide ratios changed how I work. I used to crop and stretch AI images for my website hero sections — now I generate native 4:1 banners that look incredible. And at 7 credits per image, I can afford to test 10 options before picking the winner.
Managing 3 brand accounts means I need volume. With Nano Banana 2, I generate 30-40 images per session in about 15 minutes. The controllable thinking mode is perfect — I use minimal for quick drafts and high for the hero posts that need extra polish.
Pay for What You Generate
10 free credits to start — enough for your first Nano Banana 2 image. No credit card. Upgrade when you need more.
Free
Free — No Card NeededTry Nano Banana 2 right now — no credit card needed.
10 free credits — enough for 1 Nano Banana 2 image
Access to all models including Nano Banana 2
Up to 2K resolution on free plan
Commercial use allowed
4K resolution (Pro plan)
Priority queue (Pro plan)
Your 10 credits cover exactly 1 Nano Banana 2 generation at 1K/2K.
Pro
Most PopularUnlock 4K resolution and fast high-quality generation.
Everything in Free, plus:
500 credits/month — ~70 Nano Banana 2 images at 1K/2K
All models including Nano Banana 2
4K resolution (3840×2160)
14 aspect ratios including ultra-wide
Up to 14 reference images per generation
Priority generation queue
Most Nano Banana 2 users choose Pro for 4K output and ultra-wide ratios.
Premium
Best ValueFor teams and sellers with high-volume needs.
Everything in Pro, plus:
2000 credits/month — ~285 Nano Banana 2 images at 1K/2K
32% more credits per dollar vs Pro
Built for agencies managing multiple brands
Best per-image cost — 32% more credits per dollar than Pro.
Frequently Asked Questions
Nano Banana 2 is a fast AI image generation model on Banana AI, built on Google’s Gemini 3.1 Flash Image (gemini-3.1-flash-image-preview). It generates up to 4K resolution images in just 4-6 seconds — up to 3x faster than Nano Banana Pro — while supporting 14 aspect ratios including ultra-wide formats (4:1, 8:1). It combines speed with pro-quality output for high-volume workflows.
Nano Banana 2 is powered by Google’s Gemini 3.1 Flash Image Preview model (gemini-3.1-flash-image-preview). Banana AI wraps this model with a chat-based interface, multi-turn conversation support, reference image uploads, and a credit-based pricing system — making it accessible without managing API keys or writing code.
Nano Banana 2 costs 7 credits per image at 1K/2K resolution and 14 credits at 4K resolution — 30% cheaper than Nano Banana Pro. Free users get 10 credits (enough for 1 image). Pro subscribers ($9.9/month) get 500 credits (~70 Nano Banana 2 images). Premium subscribers ($29.9/month) get 2,000 credits (~285 images).
Yes — every new user gets 10 free credits, enough for 1 Nano Banana 2 image at 1K or 2K resolution. No credit card required. After your free credits are used, you can upgrade to Pro ($9.9/month) or Premium ($29.9/month) for more credits and 4K resolution access.
Nano Banana 2 supports three resolution tiers: 1K (1024px), 2K (2048px), and 4K (3840×2160). Higher resolutions use more credits — 7 credits for 1K/2K and 14 credits for 4K. Free users can generate at 1K and 2K. 4K resolution is available on Pro and Premium plans.
Nano Banana 2 (Gemini 3.1 Flash Image) is optimized for speed and cost — 4-6 seconds per image at 7/14 credits. It supports 14 aspect ratios including ultra-wide (4:1, 8:1) and has controllable thinking. Nano Banana Pro (Gemini 3 Pro Image) focuses on maximum quality — 10-15 seconds per image at 10/20 credits with slightly better text accuracy (~94% vs ~90%). Choose Nano Banana 2 for rapid iteration and high-volume work; choose Pro for final deliverables requiring maximum precision.
Nano Banana 2 supports 14 aspect ratios: 1:1, 3:4, 4:3, 9:16, 16:9, 4:5, 5:4, 2:3, 3:2, 1:4, 4:1, 1:8, 8:1, and 21:9. The ultra-wide ratios (4:1, 8:1) are unique to Nano Banana 2 — most AI models cannot generate images at these extreme proportions. Perfect for website banners, panoramic backgrounds, and cinematic compositions.
Controllable thinking lets you adjust the model’s reasoning depth per generation. Set it to “minimal” for maximum speed on simple prompts, or “high” for complex compositions where the model needs to reason about layout, lighting, and multiple subjects. This gives you fine-grained control over the speed-quality trade-off — a feature unique to Nano Banana 2.
Scroll up to the chat on this page. Select “Nano Banana 2” from the model dropdown, type what you want in plain language, and hit send. Your image will be ready in 4-6 seconds. Refine through conversation — “make the background darker,” “try an ultra-wide ratio.” No prompt engineering needed.
Yes — all images generated on Banana AI, including those from Nano Banana 2, include commercial use rights. You can use them for Amazon/Shopify listings, YouTube thumbnails, marketing materials, print products, and more. No additional licensing is required. Generated images include an invisible SynthID + C2PA digital watermark for provenance — this does not affect commercial use.
About Nano Banana 2 and Gemini 3.1 Flash Image
Nano Banana 2 is built on Google’s Gemini 3.1 Flash Image Preview (model ID: gemini-3.1-flash-image-preview). It combines flash-speed generation with pro-quality output — delivering 4K images in 4-6 seconds, up to 3x faster than Nano Banana Pro while maintaining strong visual quality.
What makes Gemini 3.1 Flash Image unique is controllable thinking — you can toggle reasoning depth between “minimal” and “high” per generation. Minimal mode maximizes speed for simple prompts. High mode engages deeper reasoning for complex compositions with multiple subjects, specific text, or precise lighting. This per-request control is something no other model in the Nano Banana family offers.
Nano Banana 2 also introduces 14 native aspect ratios including extreme formats like 8:1 and 4:1 — ideal for website hero banners, panoramic backgrounds, and cinematic compositions. Combined with Google Image Search grounding, up to 14 reference images, and SynthID + C2PA watermarking, it is the most versatile model on Banana AI for high-volume, speed-critical workflows.
10 credits included — enough for 1 full generation. No credit card required.
Your First Nano Banana 2 Image Is Free
Describe what you need, get a 4K image in 4-6 seconds, and download it. Product photos, social banners, ultra-wide panoramas — just tell the AI what you want.