Seedream 4.5 AI image generator
Now on ImagineArt
ByteDance Seedream 4.5 keeps faces, products and lighting consistent across multi-image edits, and renders dense text more cleanly than Seedream 4.0.
Watch Seedream 4.5 in action
What the community is already building
Twelve prompts written for Seedream 4.5's strengths: posters, product shots, logos and text-heavy layouts. Copy one and swap in your own subject.

Try Seedream 4.5 on ImagineArt
Pick Seedream 4.5 in the image tool, then start from a prompt or a photo.
Add your input
Type a prompt, or upload a photo of the product, face or layout you want to work from.
Customize
Pick one of seven aspect ratios, from 9:16 portrait to 16:9 widescreen, then describe the scene or the change you want.
Export
Save the image when the result is right.
Edit across several images without losing the details
ByteDance says Seedream 4.5 identifies the main subjects in multi-image edits and preserves facial features, lighting and color tone. ByteDance built it for edits where a product or person has to stay recognizably the same.
Take the woman from the first image and the tan leather handbag from the second. Place her on a sunny Paris street holding the bag, keeping her face, the bag's stitching and the warm light unchanged.
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Sharper typography and dense text than Seedream 4.0
Posters, menus and labels fail when the letters melt. Seedream 4.5 improves on Seedream 4.0 at typography and dense text, so headlines, small print and logo wordmarks render more legibly than they did on 4.0.
A café menu board in white chalk on black slate. Title "Morning Menu" at the top, then six items with prices in two neat columns, plus a small hand-drawn coffee cup in the corner.
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4K output on ImagineArt
On ImagineArt, Seedream 4.5 outputs at 4K in all seven aspect ratios, from 9:16 to 16:9. Hosting platforms list a maximum of 4,096 pixels per side for the model, so one image covers a product page or a hero banner.
A close-up of a mechanical watch face, every tick mark and the brushed steel texture sharp at full size. Soft studio light, shallow depth of field, a single reflection running across the sapphire crystal.
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Translate a sign or swap a material in a photo
Text-to-image and image editing run on the same model. Start from a blank prompt, or start from a photo to translate the text on a sign, swap one material for another or recombine elements into a new ad variant.
Edit this storefront photo: change the sign's text to "Open Late" in the same font and color, and change the wooden door to brushed copper while the brickwork, window display and lighting stay exactly as they are.
Try prompt

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USD 0 · per creator / month, billed annually
3000 credits / month
- 100 Daily credits
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- 36k credits per year
- 1 Fast Image concurrency
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For newcomers taking their first steps
3K credits / month
- Up to ~97 video generations / month
- Up to ~600 image generations / month
- 10 image models · 9 video models
- 4 concurrent image generations
- General commercial terms
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Peak performance for pros
16K credits / month
- Up to ~530 video generations / month
- Up to ~3.2k image generations / month
- All styles and models, including Kling 2.6 Pro and Seedance 1.5 Pro
- Everything in Standard, unlimited
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Compare every plan and buy credit packs →FAQs
- What is Seedream 4.5, and who made it?
- ByteDance Seedream 4.5 is an image generation and editing model from ByteDance's Seed team. Model hosts list its release in late 2025. It's built for consistent multi-image edits, portraits and text-heavy design. On ImagineArt it's listed as Seedream v4.5: pick it in the image tool's model picker.
- Is Seedream 4.5 the newest Seedream model?
- No. Seedream 5.0 Lite and Seedream 5.0 Pro are newer versions, and both are on ImagineArt. Pick 5.0 Pro for native 4K generation, spatial reasoning and infographics, and 5.0 Lite for fast, high-quality output. Seedream 4.5 suits quick generation and reference-faithful edits with readable text.
- Is Seedream 4.5 free on ImagineArt?
- Not necessarily. ImagineArt's free plan gives you 100 credits a day on a limited set of models, such as ImagineArt 1.0 Lite and Flux Dev, and premium models aren't included on it. Check the model picker or the pricing page to see which plan includes Seedream 4.5 before you start a project around it.
- What changed from Seedream 4.0 to Seedream 4.5?
- ByteDance says Seedream 4.5 improves on Seedream 4.0 in editing consistency, keeping subject details, lighting and color tone across edits. Hosting platforms also report better small text and small faces, and cleaner multi-image composition. On ByteDance’s internal MagicBench test, it scores higher for prompt adherence, alignment and aesthetics.
- How does Seedream 4.5 compare with Nano Banana Pro?
- We haven't found an independent benchmark of Seedream 4.5 vs Nano Banana Pro that we'd stand behind. ByteDance's stated improvements, in multi-image editing and dense text rendering, are against Seedream 4.0, not Nano Banana Pro. Both are listed among ImagineArt's image models, so the fastest way to decide is to run one prompt through each.
- Can Seedream 4.5 edit an image using several references and keep text readable?
- It's built for both. ByteDance says it identifies the main subjects across your references and keeps faces, lighting and color tone. ByteDance also improved its typography and dense text rendering. Poster layouts and ad creative combinations are among the use cases ByteDance shows.
Resources
Built for a full production, not just one image
Image Studio
Keep refining and editing your images.
AI Ad Studio
Build ad creatives around your product shots and key visuals.
AI Film Studio
Plan and build video scenes from your stills.
AI Fashion Studio
Pair your product images with generated models and outfits.
Audio Studio
Add a voiceover or soundtrack to the video you build from it.
Start your next poster in Seedream 4.5
Bring one product photo and a headline. Open the Seedream 4.5 AI image generator and set the type.
Pick Seedream 4.5 in the image tool · Start from a prompt or a photo



















