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Seedream 5 Pro

Seedream 5 Pro

The professional tier of ByteDance Seedream 5 for controlled composition and multilingual layouts at 2K or 4K.

Warm Official Live Priced by route Data privacy Zero training API docs

Input

prompt*string

A text description of the image you want to generate

route_modestring

Choose the provider route used for this request.

Lower-cost official route and the default for new requests and API keys.
generation_typestring

Select the generation workflow. The API mode updates with this choice.

aspect_ratiostring

Aspect ratio of the generated output

Default: "auto"
resolutionstring

Higher resolutions may take longer to generate.

Default: "2K"
output_formatstring

Format of the output image

countinteger

Number of output images

Indicative cost$0.09 / image · 2K · fixed price≈ $0.09 for 1 image · official-cheap · 2KBoth routes are billed on the tokens the model returns: official at the provider's published rates, official-cheap at 50% of them. If no usage is returned, the per-image price applies.

Output

Ready for a predictionAdjust the inputs, then run the model.

Pricing

Choose the same two routing tiers used across MLMux. The selected route is included as route_mode in every request.

Learn more about pricing ↗

Readme

Seedream 5 Pro is available through MLMux with one request shape and two explicit route tiers.

Controlled generation

Create campaign visuals, realistic portraits, dense information graphics, and multilingual layouts with clear visual structure.

2K or 4K at one price

Request square, landscape, portrait, or 4:3 images at 2K or 4K. Every image costs the same at either size.

Choosing a Seedream model

Seedream 5 Pro is the professional tier of Seedream 5.0, at the same price per image as 5.0 and 4.5 on MLMux.

Frequently asked questions

What is Seedream 5 Pro?

Seedream 5 Pro is an image generation model from ByteDance. On MLMux you can run it in the browser or call it through one API. The professional tier of ByteDance Seedream 5 for controlled composition and multilingual layouts at 2K or 4K.

How do I use the Seedream 5 Pro API?

Create an API key in the MLMux Console, then send a POST request to https://api.mlmux.com/v1/images/generations with the key in the Authorization header and model set to weavy/doubao-seedream-5-0-pro-260628. The generated images are returned in the response.

What can Seedream 5 Pro do?

Generation modes: Text to image. Each request returns 2K or 4K images in aspect ratios such as 1:1, 16:9, 9:16, 4:3, and 3:4. Reference images and image editing are not available for Seedream 5 Pro on MLMux yet.

How much does Seedream 5 Pro cost?

MLMux is pay as you go, with no subscription or monthly fee, and 1 credit equals 1 US dollar. Every Seedream 5 Pro image costs $0.09 on the default official-cheap route and $0.16 on the official route, at any resolution it supports. The prices are also listed in the pricing section of this page.

Can I try Seedream 5 Pro without writing code?

Yes. Sign in and use the playground at the top of this page to run Seedream 5 Pro with the same settings as the API. The API tab shows the matching request in Node.js, Python, and HTTP.