Seedream 5.0 Pro vs Nano Banana Pro

ByteDance's Seedream 5.0 Pro costs 12 credits and Google's Nano Banana Pro costs 36. This page shows both on the same six prompts and helps you decide whether the extra credits are worth it for your work.

No sign-up needed: guests can make 5 images a day, with Seedream 5.0 Flash only. Outputs are up to 1024 px with a small "pixmint.ai" watermark, for personal non-commercial use. The other 6 models need a free account (50 credits on first sign-in plus 20 every day).

Seedream 5.0 Pro vs Nano Banana Pro: the same six prompts

These are the top-tier models of their families on Pixmint. Nano Banana Pro is the most expensive model on the site, so the useful question is not which is better in the abstract but what the extra credits buy for your kind of image.

Every image was generated on Pixmint with the prompt printed above it. Each prompt was run once per model, so these are single samples and impressions, not a benchmark.

Portrait

Prompt: Natural-light portrait of a woman in her 30s by a cafe window, soft afternoon light, realistic skin texture, 50mm photo

Natural-light portrait of a woman by a cafe window, generated with Seedream 5.0 Pro
Seedream 5.0 ProA moody, side-lit portrait with dark clothing and a window to one side.
Natural-light portrait of a woman by a cafe window, generated with Nano Banana Pro
Nano Banana ProA natural mid-shot of a woman holding a mug by a window; looks like a photograph.

Product photo

Prompt: E-commerce product photo of a white ceramic coffee mug on a pure white background, soft shadow, studio lighting

White ceramic coffee mug product photo on a white background, generated with Seedream 5.0 Pro
Seedream 5.0 ProA white mug seen slightly from above with a soft shadow.
White ceramic coffee mug product photo on a white background, generated with Nano Banana Pro
Nano Banana ProA white mug with a visible glaze texture and a soft shadow.

Poster text

Prompt: Minimal poster with the exact text "SUMMER SALE 50% OFF" in bold sans-serif on a sunny yellow background

Yellow poster with the text SUMMER SALE 50% OFF, generated with Seedream 5.0 Pro
Seedream 5.0 ProBold black headline set tight on yellow, like a confident poster.
Yellow poster with the text SUMMER SALE 50% OFF, generated with Nano Banana Pro
Nano Banana ProA full-frame muted-yellow poster with large condensed black type and a thin white border.

Illustration

Prompt: Children's book illustration of a fox reading under a tree, watercolor, warm colors

Watercolor children's book illustration of a fox reading under a tree, generated with Seedream 5.0 Pro
Seedream 5.0 ProA detailed watercolor autumn scene with a cottage far behind the fox.
Watercolor children's book illustration of a fox reading under a tree, generated with Nano Banana Pro
Nano Banana ProA storybook scene with hedgehogs, a bird and a hollow in the tree trunk.

Night scene

Prompt: Tokyo alley at night in the rain with lanterns and a cat under an umbrella, cinematic

Rainy Tokyo alley at night with lanterns and a cat under an umbrella, generated with Seedream 5.0 Pro
Seedream 5.0 ProA dark, atmospheric alley with wet reflections, lanterns, an umbrella and a cat.
Rainy Tokyo alley at night with lanterns and a cat under an umbrella, generated with Nano Banana Pro
Nano Banana ProThe busiest alley of the set: a steaming food stall, rows of lanterns and many signs.

3D icon

Prompt: Isometric 3D icon of a cozy home office, soft pastel colors, clay render

Isometric 3D clay-style home office icon in pastel colors, generated with Seedream 5.0 Pro
Seedream 5.0 ProA wide, detailed isometric room with a lamp, shelves and a rug.
Isometric 3D clay-style home office icon in pastel colors, generated with Nano Banana Pro
Nano Banana ProA clean pastel room with a character at the desk, a purple rug and a yellow armchair.

Seedream 5.0 Pro vs Nano Banana Pro at a glance

Seedream 5.0 ProNano Banana Pro
MakerByteDanceGoogle
Credits per image1236
Price of 4 images48 credits ($0.48)144 credits ($1.44)
Speed classPro classPro class
Reference imagesUp to 4Up to 4
AI image editorPhoto marked in red plus instruction; result composited onto your originalPhoto marked in red plus instruction; result composited onto your original
Free on Pixmint?Needs a free accountNeeds a free account
Stood out in our examplesDetailed, atmosphericDense detail, top price

Speed class describes where each model sits in its family (Flash-class models are positioned for speed, Pro-class for quality). It is not a measured timing: actual generation time varies with the model, the image size and the load.

How these examples were made

The images above were generated on 2026-10-22, one run per model per prompt. This is a set of single samples to look at, not a benchmark. Here is exactly how they were made.

ModelUpstream model ID calledAccess pathRequested size / quality
Seedream 5.0 Prodoubao-seedream-5-0-pro-260628Volcengine Ark API (mainland China site), direct1:1, 2048 x 2048 requested, downscaled to 1024 px for this site
Nano Banana Progemini-3-pro-imageThird-party API relay (sudocode)1:1, 1K (1024 x 1024 requested)
  • Generated on 2026-10-22 on Pixmint with the prompt printed above each image. The same prompt text was used for every model.
  • One run per model per prompt, with no cherry-picking across runs.
  • The images on this site are downscaled JPEG copies of the generated files.
  • Limits: each image is a single sample, so it shows a tendency, not what the model does every time. GPT Image and Nano Banana requests go through a third-party relay and we cannot verify that it serves the unmodified official models. Speed and success rate were not measured, and these pages are not a benchmark.

Which should you pick: Seedream 5.0 Pro or Nano Banana Pro?

Pick Seedream 5.0 Pro (12 credits) if:

  • You want atmosphere and detail at a third of the price.
  • You iterate a lot: four images cost 48 credits instead of 144.
  • You like moody lighting and bold typography.

Pick Nano Banana Pro (36 credits) if:

  • You are rendering a final, dense scene where small details matter.
  • You want a photographic look for portraits and products.
  • You want crisp, character-driven 3D and illustration work.

For most everyday work Seedream 5.0 Pro gives you a lot of detail for 12 credits. Reach for Nano Banana Pro when the final image needs to be as rich and photographic as possible and you have already settled the prompt on a cheaper model.

How to compare them on your own prompt

A reliable method takes two minutes:

  • Open the tool at the top of this page, write your prompt and generate one image with Seedream 5.0 Pro.
  • Switch the model to Nano Banana Pro in the model list and press Generate again with the same prompt and aspect ratio.
  • Compare composition first, then fine detail, then text if any. Pick one and keep iterating on that model.
  • If you are signed in, both runs together cost 48 credits. The signup bonus (50 credits) plus the first day's daily credits (20) covers 1 such comparison.

Pricing

Seedream 5.0 Pro costs 12 credits per image and Nano Banana Pro costs 36. A failed image is refunded automatically, so you pay only for the images you receive.

One credit is worth about $0.01 at the planned list price. The signup bonus of 50 credits and the 20 daily credits are enough to try several of the paid models, and the photo tools cost 15 credits per run.

ModelMakerCredits per imageList price per image
Seedream 5.0 Flash (free tier)ByteDance5$0.05
Seedream 4.0ByteDance8$0.08
Seedream 5.0 ProByteDance12$0.12
GPT Image 2OpenAI15$0.15
GPT Image 2.5OpenAI15$0.15
Nano Banana 2Google18$0.18
Nano Banana ProGoogle36$0.36

Planned paid plans (not available yet): 500 credits for $4.90, 1,100 credits for $9.90, 2,400 credits for $19.90, or a monthly plan of 1,200 credits for $9.90. Paid plans are planned but not available yet, so nothing can be bought today (see pricing).

Guests (no account) get 5 free Seedream 5.0 Flash images and 3 photo-tool uses per day. Signed-in users get 50 credits on their first sign-in plus 20 credits every day. Free outputs are up to 1024 px with a small watermark and are for personal non-commercial use.

Seedream 5.0 Pro vs Nano Banana Pro FAQ

Which is better, Seedream 5.0 Pro or Nano Banana Pro?

Neither wins every prompt. In our samples Seedream 5.0 Pro read as "detailed, atmospheric" and Nano Banana Pro as "dense detail, top price". Pick based on the look you want and your budget, or run your prompt on both.

Is Seedream 5.0 Pro cheaper than Nano Banana Pro?

Seedream 5.0 Pro is cheaper: 12 credits per image against 36.

Can I use both Seedream 5.0 Pro and Nano Banana Pro for free?

Only Seedream 5.0 Flash is open to guests. Both of these models need a free Pixmint account, which comes with 50 credits on first sign-in and 20 daily credits. Free images are up to 1024 px, watermarked and for personal non-commercial use.

Are these results a benchmark?

No. Each prompt was generated once per model on 2026-10-22. Image generation varies between runs, so these are illustrative samples. We did not measure speed or success rate and we do not publish benchmark scores. The "How these examples were made" section lists the exact model IDs, access path and settings.

How were the example images made?

With the exact upstream model IDs shown in the "How these examples were made" section: Seedream 5.0 Pro is doubao-seedream-5-0-pro-260628 and Nano Banana Pro is gemini-3-pro-image, both generated on 2026-10-22, one run per prompt, at 1:1. GPT Image and Nano Banana requests go through a third-party API relay, and we cannot verify that it serves the unmodified official models.

Can both models edit photos?

Yes, both are available in the AI image editor. They receive the brush area differently, but Pixmint composites the result onto your original in both cases so the rest of the photo is unchanged.

More comparisons and models

Try both

The tool at the top starts with Seedream 5.0 Pro. Run your prompt, then switch to Nano Banana Pro and run it again.

Back to the tool