AI image model comparison

Seedream 5.0 Lite vs Nano Banana

Image quality, cost per image, and editing features compared side by side. Or skip the guesswork and generate with both.

bytedance-seed logo

ByteDance Seed

Seedream 5.0 Lite

Seedream 5.0 Lite is an image generation model from ByteDance Seed.

Per image
$0.035
Output / 1M
$8.38
Image Elo
Not available
google logo

Google

Nano Banana

Gemini 2.5 Flash Image

Gemini 2.5 Flash Image, a.k.a. "Nano Banana," is now generally available. It is a state of the art image generation model with contextual understanding.

Per image
$0.039
Output / 1M
$30
Image Elo
1187

At a glance

Quick verdict

Which model wins on the things that matter most when you're making images.

Cheaper per image

bytedance-seed logo

Seedream 5.0 Lite

$0.035 vs $0.039, 1.1x cheaper

Better image quality

Not available

Not enough arena data

Better at editing

Not available

Not enough arena data

Newer release

bytedance-seed logo

Seedream 5.0 Lite

Released August 13, 2026

Quality

Image quality rankings

Elo ratings from Design Arena, where people vote between two anonymous images made from the same prompt. Higher is better.

Image generation

bytedance-seed logoSeedream 5.0 LiteNot available
google logoNano Banana#10 · 55.6% wins1187

Image editing

bytedance-seed logoSeedream 5.0 LiteNot available
google logoNano BananaNot available

Graphic design

bytedance-seed logoSeedream 5.0 LiteNot available
google logoNano Banana#10 · 56.9% wins1168

Logos

bytedance-seed logoSeedream 5.0 LiteNot available
google logoNano Banana#11 · 51.4% wins1170

Pricing

Seedream 5.0 Lite vs Nano Banana price per image

What each image actually costs, plus the underlying API rates. Cheaper option highlighted.

Metricbytedance-seed logoSeedream 5.0 Litegoogle logoNano Banana
Cost per imageEstimated, ~1 megapixel (1024×1024)$0.035$0.039
Image outputPer 1M image tokens$8.38$30
Tokens per imageHow many image tokens one ~1MP image uses4,1751,290
Prompt textPer 1M input tokensIncluded$0.30
Reference imagesPer 1M input image tokensIncluded$0.30

What it costs in practice

Estimated totals at standard resolution.

Single image

1 image

bytedance-seed logoSeedream 5.0 Lite$0.035
google logoNano Banana$0.039

Social media batch

50 images

bytedance-seed logoSeedream 5.0 Lite$1.75
google logoNano Banana$1.93

Product catalog

1,000 images

bytedance-seed logoSeedream 5.0 Lite$35
google logoNano Banana$38.70

Specs

Inputs, outputs, and limits

What each model accepts, what it gives back, and how long your prompt can be.

Metricbytedance-seed logoSeedream 5.0 Litegoogle logoNano Banana
AcceptsImage, TextImage, Text
ProducesImageImage, Text
Max prompt lengthText plus reference imagesNot available tokens33K tokens
Reasoning stepNoNo
Release dateAugust 13, 2026October 7, 2025

Features

Supported features

Creative controls available for each model.

Metricbytedance-seed logoSeedream 5.0 Litegoogle logoNano Banana
Image editingAccepts reference or source imagesSupportedSupported
Text alongside imagesCan explain or caption what it madeNot supportedSupported
Thinks before drawingPlans the image with a reasoning stepNot supportedNot supported
Reproducible seedsSame seed, same imageNot supportedSupported
Temperature controlTrade consistency for varietySupportedSupported

Our take

Seedream 5.0 Lite is 1.1x cheaper per image. The right pick depends on your workload, so the quickest way to settle it is to send the same prompt to both and compare.

FAQ

Frequently asked questions

Is Seedream 5.0 Lite or Nano Banana cheaper?

Seedream 5.0 Lite is cheaper at about $0.035 per standard image, compared with $0.039 for Nano Banana. For 1,000 images that is $35 versus $38.70.

Can Seedream 5.0 Lite and Nano Banana edit existing images?

Yes. Both accept reference images, so you can upload a photo and ask for changes like a new background, different lighting, or added text.

Can I use Seedream 5.0 Lite and Nano Banana at the same time?

Yes. Shortcut Chat sends one prompt to multiple image models at once, so you can see Seedream 5.0 Lite and Nano Banana results side by side and keep the one you like.

bytedance-seed logogoogle logo

Why choose? Generate with both.

Send one prompt to Seedream 5.0 Lite and Nano Banana at the same time. See both images side by side and keep the one you like.