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Nano Banana Pro Guide: Text in Images, 4K and 14 Reference Images (2026)
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Nano Banana Pro Guide: Text in Images, 4K and 14 Reference Images (2026)

How to get the most out of Google's Nano Banana Pro (Gemini 3 Pro Image): when to pick it over Nano Banana 2, how resolution and references work, prompts for legible text, and what each image costs in credits.

October 6, 20264 min read— Burak

Short answer: use Nano Banana Pro when the image has to contain readable text, keep a character consistent across references, or go to 4K with the best detail. For everyday edits and drafts, Nano Banana 2 does most of the same jobs for about half the credits.

What Nano Banana Pro is

Nano Banana Pro is Google's Gemini 3 Pro Image model. In MoodNode it is listed as Banana Pro. It does two jobs in one model:

  • Generate an image from a prompt.
  • Edit an image you attach, by describing the change ("make it night", "swap the label for this logo", "put her in a denim jacket").

Its two standout strengths are text that actually reads correctly and characters that stay the same person across several reference images.

Nano Banana Pro vs Nano Banana 2 vs Lite

Nano Banana ProNano Banana 2Nano Banana 2 Lite
Google modelGemini 3 Pro ImageGemini 3.1 Flash ImageLite tier
Resolution1K, 2K, 4K1K, 2K, 4KDefault only
Reference imagesup to 14up to 4up to 4
Images per runup to 4up to 4up to 4
Credits per image23 (1K/2K), 47 (4K)12 (1K), 19 (2K), 25 (4K)7
Pick it forText, consistency, final 4KEveryday generation and editsCheap drafts and exploration

Credits are per image, so asking for four images in one run costs four times the price. On the 1,500-credit pack ($15), one credit is one cent: a 2K Nano Banana Pro image is about 23 cents. With your own fal or Google Vertex AI key, you pay the provider directly instead.

Getting legible text

Text rendering is where Pro earns its price. A few habits help:

  1. Put the exact words in quotes. A poster with the headline "SUMMER MARKET" in bold sans-serif beats "a summer market poster".
  2. Say where the text goes. "Headline across the top third", "small label on the bottle".
  3. Keep it short. A headline and a line or two of supporting text render more reliably than a paragraph.
  4. Name the style. Typeface mood (condensed, serif, handwritten), color and contrast with the background.
  5. Use 2K or 4K for small text. More pixels give small lettering more room to stay sharp.

Keeping a character consistent

Attach several reference images of the same person or product: a front view, a side view, a close-up. Then describe the new scene and refer to them ("the woman from the reference photos, now in a rainy street at night"). Nano Banana Pro accepts up to 14 references, which is the most of any image model in this lineup; Nano Banana 2 takes up to 4.

On a MoodNode canvas you can reuse the same reference nodes across many generations, so a whole series of images keeps the same character.

Editing a photo step by step

  1. Open MoodNode and pick Banana Pro in the model picker.
  2. Attach the photo you want to edit, plus any extra references.
  3. Describe the change in one or two sentences.
  4. Choose the resolution and check the credit price next to Generate.
  5. Generate, then refine with a follow-up prompt if something is off.

When to pick something else

  • Many quick variations: Nano Banana 2 Lite at 7 credits an image.
  • Typography on a budget: FLUX 3 also renders text and does not charge extra for references.
  • Turning the image into video: send it to Veo 3.1, Kling V3 or Seedance 2.5 on the same canvas. The AI video model comparison covers which to pick.

Specs and the live credit price are on the Nano Banana Pro model page.


Try Nano Banana Pro in your browser: open MoodNode. Sign up with Google and you start with free credits.

Frequently asked questions

What is Nano Banana Pro?

Nano Banana Pro is the popular name for Google's Gemini 3 Pro Image model. It generates and edits images, renders legible text inside them, and accepts up to 14 reference images in MoodNode.

What is the difference between Nano Banana Pro and Nano Banana 2?

Nano Banana Pro is the premium model: the strongest text rendering, character consistency and up to 14 reference images. Nano Banana 2 (Gemini 3.1 Flash Image) costs less and takes up to 4 references. Both output 1K, 2K or 4K.

How much does Nano Banana Pro cost?

In MoodNode, Nano Banana Pro costs 23 credits per image at 1K or 2K and 47 credits at 4K. Nano Banana 2 costs 12, 19 and 25 credits at 1K, 2K and 4K.

Can Nano Banana Pro edit my own photos?

Yes. Attach your photo as a reference and describe the change in plain words. Add more reference images to bring in a product, a face or a style.