MarktSupport← Zurück zur App

Seedream

Seedream-Modelle werden über eine einheitliche, asynchrone Job-API aufgerufen. Starte einen Task mit POST /api/generate und frage dann GET /api/generate/{taskId} ab, bis er fertig ist. Diese Familie stellt 11 Endpunkte bereit.

Überblick

Jeder Endpunkt teilt sich dieselbe Hülle — nur model und die input-Felder ändern sich. Führe einen beliebigen im Playground des Modell-Markts aus.

Authentifizierung

Erstelle einen API-Schlüssel unter /api-keys und sende ihn als Bearer-Token. Anfragen aus dem Browser bei angemeldeter Sitzung funktionieren auch über das Session-Cookie.

Authorization: Bearer <YOUR_API_KEY>

Task erstellen

POST
POST https://api.lithovas.com/api/generate

Body: { "model": "<slug>", "input": { … } }

Antwort: { "taskId": "<id>", "state": "waiting" }

Ergebnis abfragen

GET
GET https://api.lithovas.com/api/generate/<taskId>

Antwort: { "taskId", "state": "waiting" | "success" | "fail", "resultUrls": [ … ], "creditsConsumed", "failMsg", "balance" }

Asynchron
Ein 200 von „Task erstellen“ bedeutet nur, dass der Task angenommen wurde — nicht, dass er fertig ist. Frage diesen Endpunkt ab, bis state zu success oder fail wird. Fehlgeschlagene Tasks werden nicht berechnet.

Endpunkte

ModellTaskmodel slug
SeedreamText to Imageseedream/seedream
Seedream V4Text to Imageseedream/seedream-v4-text-to-image
Seedream V4 EditImage Editingseedream/seedream-v4-edit
Seedream 4.5Text to Imageseedream/4-5-text-to-image
Seedream 4.5 EditImage Editingseedream/4-5-edit
Seedream 5 LiteText to Imageseedream/5-lite-text-to-image
Seedream 5 LiteImage to Imageseedream/5-lite-image-to-image
Seedream 5 ProText to Imageseedream/5-pro-text-to-image
Seedream 5 ProImage to Imageseedream/5-pro-image-to-image
Seedream 5 Pro Layer DecompositionImage Editingseedream/5-pro-layer-decomposition
Seedream V3Text to Imageseedream/seedream-v3

Seedream · Text to Image

POSTText to Imageseedream/seedream
input-Felder
promptstringerforderlich

Text prompt for image generation (max 5000 characters)

image_sizeenum<string>optional

Output image dimensions and aspect ratio

guidance_scalenumberoptional

Controls prompt alignment strength; range 1-10 (step 0.1)

seedintegeroptional

Random seed for controlling generation stochasticity

Beispiel
cURL
curl -X POST https://api.lithovas.com/api/generate \
  -H "Authorization: Bearer $API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
  "model": "seedream/seedream",
  "input": {
    "prompt": "A cinematic red panda surfing through neon rain at dusk.",
    "image_size": "square_hd",
    "guidance_scale": 2.5,
    "seed": 42
  }
}'

Seedream V4 · Text to Image

POSTText to Imageseedream/seedream-v4-text-to-image
input-Felder
promptstringerforderlich

Text prompt for image generation (max 5000 characters)

image_sizeenum<string>optional

Aspect ratio of generated image

image_resolutionenum<string>optional

Pixel scale determining final resolution

max_imagesnumberoptional

Number of images to generate per run (1-6)

seedintegeroptional

Random seed for controlling generation stochasticity

nsfw_checkerbooleanoptional

Enable/disable content filtering on results

Beispiel
cURL
curl -X POST https://api.lithovas.com/api/generate \
  -H "Authorization: Bearer $API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
  "model": "seedream/seedream-v4-text-to-image",
  "input": {
    "prompt": "A cinematic red panda surfing through neon rain at dusk.",
    "image_size": "square_hd",
    "image_resolution": "1K",
    "max_images": 1,
    "seed": 42,
    "nsfw_checker": false
  }
}'

Seedream V4 Edit · Image Editing

POSTImage Editingseedream/seedream-v4-edit
input-Felder
promptstringerforderlich

Text prompt for image editing (max 5000 characters)

image_urlsarray<string>erforderlich

URLs of input images for editing (up to 10 images, max 10MB each)

image_sizeenum<string>optional

Aspect ratio of generated image

image_resolutionenum<string>optional

Pixel scale determining final resolution

max_imagesnumberoptional

Number of images to generate per run (1-6)

seedintegeroptional

Random seed for controlling generation stochasticity

nsfw_checkerbooleanoptional

Enable/disable content filtering on results

Beispiel
cURL
curl -X POST https://api.lithovas.com/api/generate \
  -H "Authorization: Bearer $API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
  "model": "seedream/seedream-v4-edit",
  "input": {
    "prompt": "A cinematic red panda surfing through neon rain at dusk.",
    "image_urls": [
      "https://example.com/input.jpg"
    ],
    "image_size": "square_hd",
    "image_resolution": "1K",
    "max_images": 1,
    "seed": 42,
    "nsfw_checker": false
  }
}'

Seedream 4.5 · Text to Image

POSTText to Imageseedream/4-5-text-to-image
input-Felder
promptstringerforderlich

Text description of the image to generate (max 3000 characters)

aspect_ratioenum<string>erforderlich

Width-height ratio determining the image's visual form

qualityenum<string>erforderlich

Output resolution: basic (2K) or high (4K)

nsfw_checkerbooleanoptional

Content filtering toggle; false disables filtering

Beispiel
cURL
curl -X POST https://api.lithovas.com/api/generate \
  -H "Authorization: Bearer $API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
  "model": "seedream/4-5-text-to-image",
  "input": {
    "prompt": "A cinematic red panda surfing through neon rain at dusk.",
    "aspect_ratio": "1:1",
    "quality": "basic",
    "nsfw_checker": false
  }
}'

Seedream 4.5 Edit · Image Editing

POSTImage Editingseedream/4-5-edit
input-Felder
promptstringerforderlich

Text description of the image to generate (max 3000 chars)

image_urlsarray<string>erforderlich

Input image files for the API (max 14 images, 10MB each)

aspect_ratioenum<string>erforderlich

Width-height ratio of the image, determining its visual form

qualityenum<string>erforderlich

Basic outputs 2K images, High outputs 4K images

nsfw_checkerbooleanoptional

Toggle content filtering; disabled when false

Beispiel
cURL
curl -X POST https://api.lithovas.com/api/generate \
  -H "Authorization: Bearer $API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
  "model": "seedream/4-5-edit",
  "input": {
    "prompt": "A cinematic red panda surfing through neon rain at dusk.",
    "image_urls": [
      "https://example.com/input.jpg"
    ],
    "aspect_ratio": "1:1",
    "quality": "basic",
    "nsfw_checker": false
  }
}'

Seedream 5 Lite · Text to Image

POSTText to Imageseedream/5-lite-text-to-image
input-Felder
promptstringerforderlich

Text description of the image to generate (3-3000 characters)

aspect_ratioenum<string>erforderlich

Width-height ratio of the image, determining its visual form

qualityenum<string>erforderlich

Basic outputs 2K images; High outputs 4K images

output_formatenum<string>optional

Format of the output image

nsfw_checkerbooleanoptional

Disable content filtering when false

Beispiel
cURL
curl -X POST https://api.lithovas.com/api/generate \
  -H "Authorization: Bearer $API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
  "model": "seedream/5-lite-text-to-image",
  "input": {
    "prompt": "A cinematic red panda surfing through neon rain at dusk.",
    "aspect_ratio": "1:1",
    "quality": "basic",
    "output_format": "png",
    "nsfw_checker": false
  }
}'

Seedream 5 Lite · Image to Image

POSTImage to Imageseedream/5-lite-image-to-image
input-Felder
promptstringerforderlich

Text prompt describing the desired output.

image_urlsstring[]erforderlich

One or more source image URLs to condition on.

Beispiel
cURL
curl -X POST https://api.lithovas.com/api/generate \
  -H "Authorization: Bearer $API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
  "model": "seedream/5-lite-image-to-image",
  "input": {
    "prompt": "a red panda",
    "image_urls": [
      "https://example.com/in.jpg"
    ]
  }
}'

Seedream 5 Pro · Text to Image

POSTText to Imageseedream/5-pro-text-to-image
input-Felder
promptstringerforderlich

Text description of the image to generate (3-5000 characters)

aspect_ratiostringerforderlich

Width-height ratio of the image, determining its visual form

qualitystringerforderlich

Basic outputs 1K images, while High outputs 2K images

output_formatstringoptional

Format of the output image

nsfw_checkerbooleanoptional

Content filtering toggle; when false, filtering is disabled

Beispiel
cURL
curl -X POST https://api.lithovas.com/api/generate \
  -H "Authorization: Bearer $API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
  "model": "seedream/5-pro-text-to-image",
  "input": {
    "prompt": "A cinematic red panda surfing through neon rain at dusk.",
    "aspect_ratio": "1:1",
    "quality": "basic",
    "output_format": "png",
    "nsfw_checker": false
  }
}'

Seedream 5 Pro · Image to Image

POSTImage to Imageseedream/5-pro-image-to-image
input-Felder
promptstringerforderlich

Text description of image to generate (3-5000 characters)

image_urlsarray<string>erforderlich

Input image file URLs (JPEG/PNG/WebP, max 10MB each, up to 10 images)

aspect_ratiostringerforderlich

Width-height ratio determining visual form

qualitystringerforderlich

Output resolution: basic (1K) or high (2K)

output_formatstringoptional

Format of output image

nsfw_checkerbooleanoptional

Enable content filtering; false disables filtering

Beispiel
cURL
curl -X POST https://api.lithovas.com/api/generate \
  -H "Authorization: Bearer $API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
  "model": "seedream/5-pro-image-to-image",
  "input": {
    "prompt": "A cinematic red panda surfing through neon rain at dusk.",
    "image_urls": [
      "https://example.com/input.jpg"
    ],
    "aspect_ratio": "1:1",
    "quality": "basic",
    "output_format": "png",
    "nsfw_checker": false
  }
}'

Seedream 5 Pro Layer Decomposition · Image Editing

POSTImage Editingseedream/5-pro-layer-decomposition
input-Felder
promptstringerforderlich

Instructions describing which visual elements to separate into independent layers. Supports bbox references such as <bbox>179 58 809 197</bbox>.

image_urlstringerforderlich

Source image URL to decompose into editable layers.

sizeenum<string>optional

Output resolution tier.

output_formatenum<string>optional

Generated layer image format.

Beispiel
cURL
curl -X POST https://api.lithovas.com/api/generate \
  -H "Authorization: Bearer $API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
  "model": "seedream/5-pro-layer-decomposition",
  "input": {
    "prompt": "A cinematic red panda surfing through neon rain at dusk.",
    "image_url": "https://example.com/input.jpg",
    "size": "auto",
    "output_format": "jpeg"
  }
}'

Seedream V3 · Text to Image

POSTText to Imageseedream/seedream-v3
input-Felder
promptstringerforderlich

Text prompt describing the desired output.

aspect_ratiostringoptional

Output aspect ratio, e.g. "1:1", "16:9".

Beispiel
cURL
curl -X POST https://api.lithovas.com/api/generate \
  -H "Authorization: Bearer $API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
  "model": "seedream/seedream-v3",
  "input": {
    "prompt": "a red panda",
    "aspect_ratio": "1:1"
  }
}'