Seedream 3.0

Native high-resolution bilingual image generation supporting Chinese and English.

Seedream 3.0 is ByteDance’s native high-resolution bilingual image generation model supporting both Chinese and English prompts. It generates high-quality images with excellent prompt adherence in both languages.

Try in playground

Test Seedream 3.0 in the Runpod Hub playground.

Endpoint	https://api.runpod.ai/v2/seedream-3-0-t2i/runsync
Pricing	$0.03 per image
Type	Image generation

Request

All parameters are passed within the input object in the request body.

input.prompt · string · required

Text description of the desired image. Supports both Chinese and English.

input.seed · integer · default: "-1"

Seed for reproducible results. Set to -1 for random.

input.guidance · number · default: "2"

Guidance scale for generation control. Higher values follow the prompt more closely.

input.size · string · default: "1024x1024"

Image dimensions in format “widthxheight”.

cURL

curl -X POST "https://api.runpod.ai/v2/seedream-3-0-t2i/runsync" \
  -H "Authorization: Bearer $RUNPOD_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "input": {
      "prompt": "Hyper-realistic photograph of a deep-sea diver exploring an underwater cave",
      "seed": -1,
      "guidance": 2,
      "size": "1024x1024"
    }
  }'

Response

id · string

Unique identifier for the request.

status · string

Request status. Returns COMPLETED on success, FAILED on error.

delayTime · integer

Time in milliseconds the request spent in queue before processing began.

executionTime · integer

Time in milliseconds the model took to generate the image.

workerId · string

Identifier of the worker that processed the request.

output · object

The generation result containing the image URL and cost.

output.image_url · string

URL of the generated image. This URL expires after 7 days.

output.cost · float

Cost of the generation in USD, calculated based on the output megapixels.

200

{
  "id": "sync-a1b2c3d4-e5f6-7890-abcd-ef1234567890-u1",
  "status": "COMPLETED",
  "delayTime": 21,
  "executionTime": 4123,
  "workerId": "oqk7ao1uomckye",
  "output": {
    "image_url": "https://image.runpod.ai/abc123/output.png",
    "cost": 0.031457
  }
}

Image URLs expire after 7 days. Download and store generated images immediately if you need to keep them.

Cost calculation

Seedream 3.0 charges $0.03 per image generated.