Image

Seedream 5.0 Pro image

ByteDance Seedream 5.0 Pro — geração e edição de imagem topo de linha: prompt preciso, controle de layout e edição com múltiplas referências.

Category: Create · seedream-5-0-pro

How to use & limits

Two modes: text-to-image and multi-reference editing (just send image_urls).
size sets the aspect ratio; resolution sets 1K or 2K — they are separate fields.
Up to 10 reference images when editing.
Returns ONE image per request: this model does not accept the n parameter.

Capabilities

What this model supports, straight from the schema — no pricing, no infrastructure detail.

Capability	Value
`n_max` Max variations per job	4
`create_image` Text-to-image	Yes
`image_to_image` Image-to-image	Yes
`allowed_resolutions` Allowed resolutions	1K, 2K
`max_reference_images` Max reference images	10

Parameters

Fields accepted in params (or first-class, where applicable) for POST /generations.

Name	Label	Type	Required	Default	Options	Min / Max	Description
`prompt`	Prompt	textarea	Required	—	—	—	Image description.
`size`	Proporção	select	Optional	16:9	1:1 · 4:3 · 3:4 · 16:9 · 9:16 · 2:3 · 3:2 · 21:9	—	Aspect ratio: 1:1, 4:3, 3:4, 16:9, 9:16, 2:3, 3:2 or 21:9.
`resolution`	Resolução	select	Optional	1K	1K · 2K	—	Resolution: 1K or 2K.
`n`	Quantidade	number	Optional	1	—	1 – 4	—
`image_urls`	Referências (edição)	multi_select	Optional	—	—	— – 10	Up to 10 reference images; sending any switches to edit mode.

Example request

bash

curl -X POST https://caranguejo.art/api/v1/dev/generations \
  -H "Authorization: Bearer $CK" \
  -H "Content-Type: application/json" \
  -d '{
  "model": "seedream-5-0-pro",
  "prompt": "Editorial poster of a porcelain crab on marble, hard studio light, Swiss typography.",
  "params": {
    "size": "16:9",
    "resolution": "2K",
    "output_format": "png"
  }
}'

javascript

const res = await fetch("https://caranguejo.art/api/v1/dev/generations", {
  method: "POST",
  headers: {
    "Authorization": "Bearer " + process.env.CK,
    "Content-Type": "application/json",
  },
  body: JSON.stringify({
    "model": "seedream-5-0-pro",
    "prompt": "Editorial poster of a porcelain crab on marble, hard studio light, Swiss typography.",
    "params": {
      "size": "16:9",
      "resolution": "2K",
      "output_format": "png"
    }
  }),
});
const { data } = await res.json();

Example response

json

{
  "id": "9f0c1a7e-…",
  "object": "generation",
  "model": "seedream-5-0-pro",
  "type": "image",
  "status": "completed",
  "output": {
    "assets": [
      {
        "url": "https://media.caranguejo.art/outputs/example.png",
        "type": "image"
      }
    ],
    "images": [
      {
        "url": "https://media.caranguejo.art/outputs/example.png"
      }
    ]
  }
}

The job's real cost is returned as credits_charged on the completed response — check GET /balance for the account balance.

Common errors for this job type:

`insufficient_credits`	Account balance can't cover the job cost.
`content_policy_violation`	Prompt or media rejected by content policy.
`generation_timeout`	The job exceeded the maximum processing time.
`rate_limited`	Too many requests per minute.
`invalid_input`	A required parameter is missing or outside the model's schema.
`generation_failed`	Generic processing failure.