Seedream 5.0 Flash

The fast, low-cost tier of Seedream 5.0: text-to-image and editing in one model, up to 10 reference images, 1K or 2K output.

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Seedream 5.0 Flash

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Ключевые особенности

Quick turnaround

Flash runs the Seedream 5.0 model on a faster path. In our tests a 2K image was ready in about 30 seconds, delivery included, so trying several directions doesn't eat the afternoon.

Generation and editing in one

Start from a text prompt, or upload images and describe the change. The same model handles both, so a subject never drifts when you switch from creating to editing.

Up to 10 reference images

Combine a product, a person, a logo and a location from up to 10 images in one request, and keep the untouched parts of the source intact.

Seven aspect ratios, 1K or 2K

Output from 16:9 landscape to 9:16 portrait, including 3:2, 4:3, 1:1, 2:3 and 3:4, at 1K or 2K.

Случаи использования

Product composites

Place a product photo into a new scene (a marble counter, a beach towel, a café table) while the product itself stays exactly as shot.

Fast social graphics

Draft several versions of a post or banner in a few minutes and keep the one that works.

Multi-image scenes

Bring a character from one photo, an outfit from another and a location from a third into one finished image.

Quick restyles and background swaps

Change the season, the lighting or the background of an existing photo with one sentence.

Выберите правильную модель

Seedream 5.0 Flash is the quick, low-cost way to create and edit. Switch when the job needs deeper reasoning, a larger file or mask-level control.

Fast, low-cost generation and editing with referencesSeedream 5.0 Flash ←

Complex prompts and photoreal portraitsSeedream 5.0 Pro

Native 3K outputSeedream 5.0 Lite

Mask editing and up to 4KNano Banana 2.1

Sharpest detail, readable on-image textGPT Image 2.5

Quick 1K drafts from GoogleNano Banana 2 Lite

Как пользоваться

Open Seedream 5.0 Flash from this page or pick it in the Image Generator.

Write a prompt, and upload up to 10 images if you want to edit or combine them.

Choose an aspect ratio and resolution (1K or 2K).

Generate, compare a few results, and keep the best one.

Глубокое погружение

What Seedream 5.0 Flash is good at, and where it isn't

Seedream 5.0 Flash is the tier to reach for when you want Seedream 5.0's creating and editing without the wait or the cost. ByteDance built it as the high-speed member of the 5.0 family, and in our tests a 2K image came back in about 30 seconds, delivery included. That makes it a natural default for drafts, variations and the everyday edits that pile up in a week.

The first flagship capability is generation and editing in one model. Write a prompt to start from nothing, or upload a photo and describe the change: a new background, a different season, a product moved onto a marble counter. Because one model does both, the subject doesn't drift when you go from making an image to fixing it.

The second is multi-reference composition. Pass up to 10 images in one request and describe what each one brings, such as the person from one photo, the jacket from another and the street from a third, and the model combines them while keeping the untouched parts of the source intact.

The third is format coverage. Seven aspect ratios from 16:9 landscape to 9:16 portrait at 1K or 2K cover product listings, social posts and banners from the same prompt.

Where it's weaker: Flash has no deep-thinking prompt optimization, so dense, instruction-heavy scenes and photoreal portraits come out better on Seedream 5.0 Pro. It tops out at 2K; for native 3K use Seedream 5.0 Lite. And it doesn't do mask-based editing, which is what Nano Banana 2.1 is for when a change must stay inside an exact region.

A reasonable mental model: use Seedream 5.0 Flash for fast drafts, composites and everyday edits, then move the image to Seedream 5.0 Pro when the prompt gets complicated, or to GPT Image 2.5 when sharp on-image text matters.

Часто задаваемые вопросы

How is Seedream 5.0 Flash different from Seedream 5.0 Pro?+

Flash is the faster, lower-cost tier of the same Seedream 5.0 family, with the same text-to-image and multi-reference editing. Pro adds deep-thinking prompt optimization and is the better pick for dense, instruction-heavy scenes and photoreal portraits.

Can it edit my own photos?+

Yes. Upload one or more images and describe the change. With no image it generates from text alone.

How many reference images can I use?+

Up to 10 per request. Describe in the prompt what each image contributes, for example the person from the first photo in the room from the second.

Which sizes are available?+

Seven aspect ratios (16:9, 3:2, 4:3, 1:1, 2:3, 3:4 and 9:16) at 2K, and the same ratios at 1K except 16:9 and 9:16, which are 2K only.

When should I use Seedream 5.0 Lite instead?+

Lite renders at native 3K. Choose it when you need the larger file; choose Flash when speed and quick edits matter more.

Is it cost-effective?+

Yes. It is one of the lowest-cost image models on ZOOOP, which makes it a good default for drafts, variations and everyday edits.