Up to 4MP image model

Seedream 4.5.

Seedream 4.5 from ByteDance does up to 4MP image generation, multi-image reference and unified editing in one model. Crisp campaign-ready output, visible credit cost upfront.

By ByteDance Up to 4MP Unified gen & edit Up to 6 images per call Multi-image reference
Seedream 4.5 example output
What Seedream 4.5 can do

Six things Seedream 4.5 was built for.

Seedream 4.5 Up to 4MP example
Up to 4MP

Crisp resolution for campaign work

4 megapixel output is enough for most social and ad masters - and crops down comfortably for posters and editorial use.

Seedream 4.5 Unified generation & editing example
Unified generation & editing

Same model, both jobs

Generate from a prompt or edit an existing reference - all in the same model, all with the same controls.

Seedream 4.5 Multi-image reference example
Multi-image reference

Combine subject, style and palette references

Feed Seedream multiple reference images and it grounds the output in all of them - strong for brand work where every render must respect a reference.

Seedream 4.5 Up to 6 per call example
Up to 6 per call

Six variations in one render

Generate up to six images in a single call - useful for the early route phase when you want a set of options rather than one final.

Seedream 4.5 Photorealism example
Photorealism

Photo-grade textures

Skin, fabric, metal and natural light hold up well - good fit for ecommerce, lifestyle and lookbook routes.

Seedream 4.5 Stylised range example
Stylised range

Illustration to render in one model

Strong on stylised, illustrative and 3D-render looks as well as photo - useful for unified campaigns across aesthetics.

Spec sheet

The numbers, plainly.

Resolution

Up to 4MP per image - cropable to most social, ad and editorial sizes.

Aspect ratios

Square, portrait and landscape. Useful presets for ad, social and editorial outputs.

Variation count

Generate up to 6 images per call - per-image cost shown upfront in the studio meter.

Reference workflows

Multi-image reference for subject, style and palette grounding.

Inputs

Text prompt and optional reference images. Variation count selectable in the studio.

Pipeline

Built by ByteDance. You see one cost: ours.

Where it earns its credits

Seedream 4.5 is the right tool when…

Lookbook & lifestyle imagery

Photo-grade output at 4MP - the right resolution for lookbooks, lifestyle and editorial.

Product mockups & layouts

Multi-image reference and unified editing make it strong for product mockups, packaging and layout work.

Variation-first ideation

Six images per call gives you a route set rather than one render - useful in early creative phases.

Campaign continuity

Reference workflows hold subject, style and palette across renders - good fit for brand-led campaign work.

Try Seedream 4.5 with your 25 free monthly credits.

Enough for a few test renders or a small variation set to see how Seedream handles your brand prompts.