Veo 3.1 Fast — Image to Video

Animate images into videos using Google’s Veo 3.1 Fast model

POST /v1/jobs/submit

Veo 3.1 Fast — Image to Video

cURL

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>",
    "image_url": "<string>",
    "aspect_ratio": "<string>",
    "resolution": "<string>",
    "duration": "<string>",
    "has_sound": "<string>",
    "seed": 123
  }
}
'

200

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

Animate existing images into dynamic videos with Google’s Veo 3.1 Fast model. Provide a source image and a text prompt to guide the animation.

Property	Value
Provider	Google
Model	Veo 3.1 Fast
Capability	Image to Video
Base Cost	200,000 micro-cents/second ($0.20/sec)
Processing Time	~240 seconds

Request Body

model · string · required

Model slug. Use google/veo-3.1-fast/image-to-video for image-to-video generation.

input · object · required

Input parameters for image-to-video generation.

Hide properties

prompt · string · required

Text description guiding the animation (max 4000 characters).

image_url · string · required

URL of the source image to animate.

aspect_ratio · string

Video aspect ratio. Default: 16:9. Options: 16:9, 9:16.

resolution · string

Output resolution. Default: 720p. Options: 720p, 1080p, 4k.

duration · string

Video duration in seconds. Default: 8. Options: 4, 6, 8.

has_sound · string

Enable audio generation. Default: true. Options: true, false.

seed · integer

Seed for reproducible results.

webhookUrl · string

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

Pricing

Base cost: 200,000 micro-cents per second ($0.20/sec)

finalCost = baseCost × duration × resolution × has_sound

Factor	Option	Multiplier
Duration	4	4x
	6	6x
	8	8x
Resolution	720p	1x
	1080p	1x
	4k	1.5x
Sound	false	1x
	true	1.5x

Default cost: 8 seconds, 720p, with sound = 200,000 × 8 × 1 × 1.5 = 2,400,000 micro-cents ($2.40)

Response

jobId · string

Unique identifier for the submitted job.

status · string

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

estimatedCompletionTime · string

ISO 8601 timestamp of the estimated completion time.

costMicroCents · number

The cost of the job in micro-cents.

Code Examples

cURL

curl -X POST https://api.muvi.video/v1/jobs/submit \
  -H "Authorization: Bearer $PIXELBYTE_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "google/veo-3.1-fast/image-to-video",
    "input": {
      "prompt": "The person in the image starts dancing gracefully",
      "image_url": "https://example.com/my-image.png",
      "aspect_ratio": "16:9",
      "resolution": "720p",
      "duration": "6",
      "has_sound": "true"
    }
  }'