New

Seedream 5.5
by ByteDance

Seedream 5.5 is the newest image model from ByteDance Seed. It keeps unedited regions intact across long editing sessions, outputs transparent and semi-transparent PNGs, and renders more natural light, materials, skin, and small text than Seedream 5.0 Pro.

Seedream 5.5 AI-generated image on Krea

How It Works

How to Generate Images with Seedream on Krea

From first prompt to production-ready image in four steps.

Step 1

Open Krea Image

Pick Seedream 5.5 from the model selector in the Krea Image tool.

Step 2

Add references

Upload up to 10 reference images for products, characters, or style.

Step 3

Write the prompt

Describe the subject, light, and any text you want in the image. Turn on a transparent background for cutouts.

Step 4

Edit and refine

Keep editing the result. Seedream 5.5 leaves everything you did not ask to change.

Seedream 5.5 Technical Specifications

Stable edits

Unedited regions are preserved at the pixel level, round after round

RGBA

Transparent and semi-transparent PNG output

10

Reference images per generation

Small text

Cleaner type on menus, labels, and packaging

2K

Maximum output scale, with 1.5K for faster runs

8

Preset aspect ratios, plus custom ratios

3

Background modes: auto, transparent, opaque

Image + Edit

Runs in Krea Image and in the Edit tool

What Seedream 5.5 Can Do

Café menu with latte art generated with Seedream 5.5 on Krea
01 Stable editing

Edit the Same Image Again and Again

Seedream 5.5 changes only what you ask for. Unedited regions are preserved at the pixel level, so a product shot, a portrait, or a layout keeps its detail after many rounds of edits instead of drifting a little more each time.

Open Krea Image
Synthwave arcade poster generated with Seedream 5.5 on Krea
02 Transparent PNG

Transparent Assets Without Masking

Set the background to transparent and Seedream 5.5 returns a PNG with an alpha channel, including semi-transparent edges like glass, smoke, and hair. Drop stickers, product cutouts, and logos straight into a layout.

Open Krea Image
Snowy evening view of the Eiffel Tower generated with Seedream 5.5 on Krea
03 Realism

More Natural Light and Materials

Light, materials, and skin texture look more like a photograph than in Seedream 5.0 Pro. In ByteDance’s preliminary testing, raters preferred Seedream 5.5 for image-to-image realism.

Open Krea Image

Why creators choose Krea for Seedream 5.5

Trusted by over 30 million creators worldwide.

Real reviews on Trustpilot

The platform that just works

So many AI tools out there but I always come back to Krea. It's really the one AI platform that 'just works'.
FYN

FYN

Verified review

Best interfaces in the industry

Krea's interfaces are still the best in the industry. Everything looks and feels so clean and easy to use! Imo the easiest to use gen AI website.
Lynn

Lynn

Verified review

Fast, simple, always up to date

Ultra fast generations. Extremely simple to use. All the latest AI models.
Daniel

Daniel

Verified review

The only AI subscription I need

KREA is the only AI subscription I have right now besides ChatGPT.
Sophia M.

Sophia M.

Verified review

New models the same day

I'm a Krea Max user. It's crazy how fast they add models. I see a new AI model on twitter and the same day krea already offers it.
Wirot Ch.

Wirot Ch.

Verified review

The most powerful creative suite

Still the most powerful AI creative suite out there.
Gravion

Gravion

Verified review

Plans & Pricing

Free

Get free daily credits to try basic features.

100 units / day

$0 /month
No credit card required
Full access to real-time models
Limited image upscaling

Basic

Access our most popular features

5,000 units / month

$9/month
Everything in Free plus:
All image models
Selected video models
All 3D & lipsync models
LoRA training (50 images)
Image upscaling up to 22K
Commercial license
Most popular
Everything in Basic plus:
All video models
App Builder
Bulk discounts on compute unit packs

Max

Full access with higher discounts on compute units

60,000 units / month

$105/month
Everything in Pro plus:
Unlimited LoRA training (2,000 images)
Bulk discounts on compute unit packs
Unlimited relaxed generations
Expanded concurrency and queueing

For Teams and Enterprises

Workplace management, collaboration, and enterprise customizations

Business

Secure and collaborative workspace for growing teams

80,000 units / month

$200/month
Try Business
Everything in Max plus:
Up to 50 seats included
Share private Node Apps with your workspace
Custom user roles and permissions
Fine-grained controls for model access
Unlimited relaxed generations
Unlimited LoRA training (2,000 images)

Enterprise

Enterprise-grade security with dedicated support and admin features

Custom pricing
Contact sales
Everything in Business plus:
Unlimited relaxed generations
Custom Terms of Service
Priority support with SLA
Per-member spend limits
Slack connect
Custom compute packages
Audit logs

Frequently Asked Questions

Seedream 5.5 by ByteDance

Seedream 5.5 is the newest image model from ByteDance Seed. It keeps unedited regions intact across long editing sessions, outputs transparent and semi-transparent PNGs, and renders more natural light, materials, skin, and small text than Seedream 5.0 Pro.

Try Seedream 5.5 on Krea

Explore Other Models

Discover more AI models for images and videos on Krea

Or try every model side by side in Krea's free AI video generator and AI image generator.

Seedream 5.5 by ByteDance Seed

Seedream 5.5 was developed by the ByteDance Seed team, which announced it on November 9, 2026. Check the provider for the original model details.

Visit ByteDance Seed

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