Gen 4 Image — Text to Image

curl --request POST \
  --url https://api.muvi.video/v1/jobs/submit \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "model": "<string>",
  "input": {
    "prompt": "<string>",
    "aspect_ratio": "<string>",
    "resolution": "<string>",
    "style": "<string>",
    "diversity": 123
  }
}
'

import requests

url = "https://api.muvi.video/v1/jobs/submit"

payload = {
    "model": "<string>",
    "input": {
        "prompt": "<string>",
        "aspect_ratio": "<string>",
        "resolution": "<string>",
        "style": "<string>",
        "diversity": 123
    }
}
headers = {
    "Authorization": "Bearer <token>",
    "Content-Type": "application/json"
}

response = requests.post(url, json=payload, headers=headers)

print(response.text)

const options = {
  method: 'POST',
  headers: {Authorization: 'Bearer <token>', 'Content-Type': 'application/json'},
  body: JSON.stringify({
    model: '<string>',
    input: {
      prompt: '<string>',
      aspect_ratio: '<string>',
      resolution: '<string>',
      style: '<string>',
      diversity: 123
    }
  })
};

fetch('https://api.muvi.video/v1/jobs/submit', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

{
  "jobId": "<string>",
  "status": "<string>",
  "estimatedCompletionTime": "<string>",
  "costMicroCents": 123
}

POST

jobs

submit

Gen 4 Image — Text to Image

curl --request POST \
  --url https://api.muvi.video/v1/jobs/submit \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "model": "<string>",
  "input": {
    "prompt": "<string>",
    "aspect_ratio": "<string>",
    "resolution": "<string>",
    "style": "<string>",
    "diversity": 123
  }
}
'

import requests

url = "https://api.muvi.video/v1/jobs/submit"

payload = {
    "model": "<string>",
    "input": {
        "prompt": "<string>",
        "aspect_ratio": "<string>",
        "resolution": "<string>",
        "style": "<string>",
        "diversity": 123
    }
}
headers = {
    "Authorization": "Bearer <token>",
    "Content-Type": "application/json"
}

response = requests.post(url, json=payload, headers=headers)

print(response.text)

const options = {
  method: 'POST',
  headers: {Authorization: 'Bearer <token>', 'Content-Type': 'application/json'},
  body: JSON.stringify({
    model: '<string>',
    input: {
      prompt: '<string>',
      aspect_ratio: '<string>',
      resolution: '<string>',
      style: '<string>',
      diversity: 123
    }
  })
};

fetch('https://api.muvi.video/v1/jobs/submit', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

{
  "jobId": "<string>",
  "status": "<string>",
  "estimatedCompletionTime": "<string>",
  "costMicroCents": 123
}

Generate images from text descriptions with Runway’s Gen 4 Image model. Supports multiple aspect ratios, resolution tiers, style presets, and diversity control.

Property	Value
Provider	Runway
Model	Gen 4 Image
Capability	Text to Image
Base Cost	50,000 micro-cents/request ($0.05)
Processing Time	~30 seconds

Request Body

string

required

Model slug. Use runway/gen-4-image/text-to-image for text-to-image generation.

object

required

Input parameters for text-to-image generation.

Hide properties

string

required

Text description of the image to generate.

string

Output aspect ratio. Default: 16:9. Options: 16:9, 9:16, 1:1, 2:3, 3:2, 4:3, 3:4, 4:5, 5:4, 21:9.

string

Output resolution. Default: 720p. Options: 720p, 1080p.

string

Style preset for the generated image. Options: vivid, vivid-warm, vivid-cool, high-contrast, high-contrast-warm, high-contrast-cool, bw, bw-contrast, muted-pastel, dreamscape, nordic-minimal, light-anime, dark-anime, painted-anime, 3d-cartoon, sketch, low-angle, in-motion, terracotta.

integer

Controls output diversity. Range: 1–5. Higher values produce more varied results.

string

HTTPS URL to receive a webhook notification when the job completes or fails.

Pricing

Base cost: 50,000 micro-cents per request ($0.05)

finalCost = baseCost × resolution

Factor	Option	Multiplier
Resolution	`720p`	1x
	`1080p`	1.6x

Default cost: 720p resolution = 50,000 × 1 = 50,000 micro-cents ($0.05)1080p cost: 50,000 × 1.6 = 80,000 micro-cents ($0.08)

Response

string

Unique identifier for the submitted job.

string

Initial job status. Always "pending" on successful submission.

string

ISO 8601 timestamp of the estimated completion time.

number

The cost of the job in micro-cents.

Code Examples

curl -X POST https://api.muvi.video/v1/jobs/submit \
  -H "Authorization: Bearer $PIXELBYTE_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "runway/gen-4-image/text-to-image",
    "input": {
      "prompt": "A futuristic cityscape at sunset with flying cars",
      "aspect_ratio": "16:9",
      "resolution": "1080p",
      "style": "vivid"
    }
  }'

import requests

response = requests.post(
    "https://api.muvi.video/v1/jobs/submit",
    headers={
        "Authorization": "Bearer YOUR_API_KEY",
        "Content-Type": "application/json"
    },
    json={
        "model": "runway/gen-4-image/text-to-image",
        "input": {
            "prompt": "A futuristic cityscape at sunset with flying cars",
            "aspect_ratio": "16:9",
            "resolution": "1080p",
            "style": "vivid"
        }
    }
)

data = response.json()
print(data)

const response = await fetch("https://api.muvi.video/v1/jobs/submit", {
  method: "POST",
  headers: {
    "Authorization": "Bearer YOUR_API_KEY",
    "Content-Type": "application/json"
  },
  body: JSON.stringify({
    model: "runway/gen-4-image/text-to-image",
    input: {
      prompt: "A futuristic cityscape at sunset with flying cars",
      aspect_ratio: "16:9",
      resolution: "1080p",
      style: "vivid"
    }
  })
});

const data = await response.json();
console.log(data);

Seedream 5 — Edit Image Gen 4 Image — Edit Image

Google

OpenAI

Seedance

Runway

Alibaba Plus

ByteDance Plus

PixelByte Plus

Gen 4 Image — Text to Image

Request Body

Pricing

Response

Code Examples

​Request Body

​Pricing

​Response

​Code Examples

Request Body

Pricing

Response

Code Examples