Image

Seedream 5.0 Pro

Seedream 5.0 Pro is ByteDance's premium single-image model for text-to-image and image-to-image generation, with 1K/2K output, eight aspect ratios, and precise custom-size control.

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1K / 2K output

Up to 10 references

Single image per request

Strict custom size

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Create with Seedream 5.0 Pro

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Authentication & Integration

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Integrate with AI

Copy a prompt for your AI assistant to install APIXO MCP, read the live schema, and wire this model into your app.

Endpoints

POSThttps://api.apixo.ai/api/v1/generateTask/seedream-5-0-proCreate task

GEThttps://api.apixo.ai/api/v1/statusTask/seedream-5-0-pro?taskId={taskId}Poll status

Request body

request_type

async

Use callback with callback_url for webhooks.

input

object

Mode, prompt, references, size, duration, and audio settings.

Parameters

request_typerequired

Typeselect

Use async to poll statusTask, or callback to receive a webhook when the result is ready.async · callback

callback_urlconditional

Typetext

Public HTTPS URL for callback delivery.Only in request_type=callback

moderequired

Typeselect

Choose the generation workflow supported by this model.text-to-image · image-to-image

promptrequired

Typestring

Describe the subject, composition, style, lighting, and details you want in the final image.

aspect_ratiorequired

Typeselect

Choose the output frame ratio.1:1 · 16:9 · 9:16 · 4:3 · 3:4 · 3:2 · 2:3 · 21:9

resolutionrequired

Typeselect

Choose the output resolution tier. Higher tiers can cost more.1K · 2K

output_formatoptional

Typeselect

Choose the returned image format when the model exposes format control.jpeg · png

sizeoptional

Typetext

Optional custom output size, such as 2048x2048. Must use 16px granularity, keep aspect ratio between 1/16 and 16, and total pixels between 921,600 and 4,194,304. Invalid values are rejected, not auto-adjusted.

Parameter	Type	Required	Description
`request_type`	select	required	Use async to poll statusTask, or callback to receive a webhook when the result is ready.async · callback
`callback_url`	text	conditional	Public HTTPS URL for callback delivery.Only in request_type=callback
`mode`	select	required	Choose the generation workflow supported by this model.text-to-image · image-to-image
`prompt`	string	required	Describe the subject, composition, style, lighting, and details you want in the final image.
`aspect_ratio`	select	required	Choose the output frame ratio.1:1 · 16:9 · 9:16 · 4:3 · 3:4 · 3:2 · 2:3 · 21:9
`resolution`	select	required	Choose the output resolution tier. Higher tiers can cost more.1K · 2K
`output_format`	select	optional	Choose the returned image format when the model exposes format control.jpeg · png
`size`	text	optional	Optional custom output size, such as 2048x2048. Must use 16px granularity, keep aspect ratio between 1/16 and 16, and total pixels between 921,600 and 4,194,304. Invalid values are rejected, not auto-adjusted.

File parameters (URL arrays)

image_urls[mode=image-to-image]Upload reference images for image-to-image or editing modes.Only in mode=image-to-image

Example (cURL)

curl -X POST "https://api.apixo.ai/api/v1/generateTask/seedream-5-0-pro" \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "request_type": "async",
    "input": {
      "mode": "text-to-image",
      "prompt": "a cozy cyberpunk cafe with neon lights and rain-slicked streets",
      "resolution": "1K",
      "aspect_ratio": "16:9",
      "output_format": "jpeg"
    }
  }'

Full API documentation

Seedream 5.0 Pro Tips

Create image generation with Seedream 5.0 Pro

Use Seedream 5.0 Pro through APIXO to try prompts, inspect examples, compare costs, and keep useful settings ready for future generations.

Create

Start with an idea

Pick a model, tune the settings, and create in one place.

Write an idea

Describe what you want to make.

Use an example

Start from a ready-made style.

Adjust the look

Tune the key settings quickly.

Create

Generate when everything feels right.

Keep results

Save what you want to revisit.

Try again

Make the next version faster.

Seedream 5.0 Pro API Technical Specs

Current Seedream 5.0 Pro capabilities and important creation limits.

Seedream 5.0 Pro Modes

Text-to-image and image-to-image

Seedream 5.0 Pro Output

1K / 2K output

Seedream 5.0 Pro Controls

Up to 10 references / Single image per request

Seedream 5.0 Pro Latency

Typically 20-50 seconds

Capabilities

Key Seedream 5.0 Pro capabilities

Seedream 5.0 Pro image generation

Generate polished visuals with prompt, mode, aspect ratio, and resolution controls in one place.

Seedream 5.0 Pro reference editing

Use supported image reference modes to steer composition, identity, or style without leaving the model page.

Seedream 5.0 Pro creative iteration

Review examples, adjust settings, and keep exploring until the result fits your idea.

What can you build with Seedream 5.0 Pro?

Seedream 5.0 Pro marketing visuals

Create product shots, social assets, hero images, and campaign concepts.

Seedream 5.0 Pro design iteration

Use prompt and reference controls to explore visual directions before choosing a favorite result.

Seedream 5.0 Pro content pipelines

Make repeatable content for ecommerce, campaigns, and creative workflows.

Read FAQ

Seedream 5.0 Pro notes and questions

Seedream 5.0 Pro generations may take time to finish, especially for larger or more complex outputs.

Result quality depends on prompt clarity, input asset quality, and provider-side model behavior.

All requests must pass provider safety, moderation, and account access checks.

Reference-image modes require valid image inputs and may not preserve every detail exactly.

Yes. Use the Create tab to try prompts, upload supported inputs, and adjust settings directly in the browser.

APIXO

Create with Seedream 5.0 Pro

Write a prompt, adjust the settings, and generate your next result in one place.

Start creating View API docs

Seedream 5.0 Pro

Create with Seedream 5.0 Pro

Create image generation with Seedream 5.0 Pro

Start with an idea

Write an idea

Use an example

Adjust the look

Create

Keep results

Try again

Seedream 5.0 Pro API Technical Specs

Seedream 5.0 Pro Modes

Seedream 5.0 Pro Output

Seedream 5.0 Pro Controls

Seedream 5.0 Pro Latency

Key Seedream 5.0 Pro capabilities

Seedream 5.0 Pro image generation

Seedream 5.0 Pro reference editing

Seedream 5.0 Pro creative iteration

What can you build with Seedream 5.0 Pro?

Seedream 5.0 Pro marketing visuals

Seedream 5.0 Pro design iteration

Seedream 5.0 Pro content pipelines

Seedream 5.0 Pro notes and questions

Can I try Seedream 5.0 Pro in the browser?

Does Seedream 5.0 Pro support async generation?

Where do the Seedream 5.0 Pro parameters come from?

Can I replace the demo assets later?

Create with Seedream 5.0 Pro