ByteDanceMediumHigh

Seedream 4.0

ByteDance's latest image generation model with exceptional prompt understanding and creative capabilities.

59 credits

per image

Advanced language understanding

Creative composition

Excellent text rendering

Multiple style support

High resolution output

Use with AI Assistant

Copy usage instructions for Claude, ChatGPT, or other AI

llms.txt

Quick Start

curl -X POST "https://api.core.today/v1/predictions" \
  -H "Content-Type: application/json" \
  -H "X-API-Key: cdt_your_api_key" \
  -d '{
  "model": "bytedance/seedream-4",
  "input": {
    "prompt": "Modern coffee shop interior with text 'OPEN NOW' in neon sign style, cozy atmosphere, Instagram aesthetic",
    "size": "1024x1024"
  }
}'

Parameters

Parameter	Type	Required	Default	Description
`prompt`	string	Yes	-	Text description of the image
`size`	string	No	1024x1024	Output dimensions 512x512768x7681024x10241280x720720x1280
`style`	string	No	-	Art style preset

Common Parameters

Common parameters used when calling POST /v1/predictions.

Parameter	Type	Required	Default	Description
`model`	string	Yes	-	Model identifier
`input`	object	Yes	-	Object containing the model-specific parameters from the table above
`output_folder`	string	No	-	Folder path for output files (max 256 chars, '..' not allowed)
`webhook_url`	string	No	-	Webhook URL to call on completion
`is_public`	boolean	No	false	If true, output files are also available via permanent public URLs

Examples

Social Media Post

Create engaging social content

curl -X POST "https://api.core.today/v1/predictions" \
  -H "Content-Type: application/json" \
  -H "X-API-Key: cdt_your_api_key" \
  -d '{
  "model": "bytedance/seedream-4",
  "input": {
    "prompt": "Modern coffee shop interior with text 'OPEN NOW' in neon sign style, cozy atmosphere, Instagram aesthetic",
    "size": "1024x1024"
  }
}'