runwayml/gen4-image

POST

/ws/api/v3/runwayml/gen4-image

Runway's Gen-4 image model supports reference image functionality. You can use up to 3 reference images to create the precise image you need, capturing every angle.

Request

Header Params

Body Params application/json

Example

{
  "aspect_ratio": "9:16",
  "enable_base64_output": false,
  "prompt": "In a dusty, cluttered garage filled with old books and woodworking tools, a kind grandfather is bending over, his hands gently guiding his young grandson's hands as he learns to sand a small piece of wood with sandpaper. Afternoon sunlight slants in through the open garage door, creating a warm beam of light that illuminates the floating sawdust. The child's expression is a mixture of concentration and curiosity, while the grandfather's eyes are full of patience and love.\n\n\n\n\n\n",
  "reference_images": [],
  "resolution": "1080p"
}

Request Code Samples

Shell

JavaScript

Java

Swift

PHP

Python

HTTP

Objective-C

Ruby

OCaml

Dart

curl --location --request POST 'https://api.302.ai/ws/api/v3/runwayml/gen4-image' \
--header 'Authorization: Bearer ' \
--header 'Content-Type: application/json' \
--data-raw '{
  "aspect_ratio": "9:16",
  "enable_base64_output": false,
  "prompt": "In a dusty, cluttered garage filled with old books and woodworking tools, a kind grandfather is bending over, his hands gently guiding his young grandson'\''s hands as he learns to sand a small piece of wood with sandpaper. Afternoon sunlight slants in through the open garage door, creating a warm beam of light that illuminates the floating sawdust. The child'\''s expression is a mixture of concentration and curiosity, while the grandfather'\''s eyes are full of patience and love.\n\n\n\n\n\n",
  "reference_images": [],
  "resolution": "1080p"
}'

Responses

🟢200成功

application/json

Body

Example

{
    "code": 200,
    "message": "success",
    "data": {
        "id": "51aefa20d0ae459ab6689e8694106785",
        "model": "wavespeed-ai/flux-dev-ultra-fast",
        "outputs": [],
        "urls": {
            "get": "https://api.302.ai/ws/api/v3/predictions/51aefa20d0ae459ab6689e8694106785/result"
        },
        "has_nsfw_contents": [],
        "status": "created",
        "created_at": "2025-10-20T08:26:46.871Z",
        "error": "",
        "executionTime": 0,
        "timings": {
            "inference": 0
        }
    }
}

Modified at 2025-10-22 10:12:23

Wavespeed Retrieval Task

stability-ai/stable-diffusion-3.5-medium