Kling O1 Pro — Text to Video

Generate videos with the Kling O1 Pro model using text to video.

POST /v1/jobs/submit

Kling O1 Pro — Text 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>",
    "aspect_ratio": "<string>",
    "duration": "<string>"
  }
}
'

200

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

Generate a video purely from a text prompt with the Kling O1 Pro model. Choose duration and aspect ratio to fit your scene.

Property	Value
Provider	Kling Plus
Model	Kling O1 Pro
Capability	Text to Video
Base Cost	70,000 micro-cents/second ($0.070/sec)
Processing Time	~240 seconds

Request Body

model · string · required

Model slug. Use kling-plus/kling-o1-pro/text-to-video for text to video generation.

input · object · required

Input parameters for text to video generation.

Hide properties

prompt · string · required

Text prompt describing the desired output (max 2500 characters).

aspect_ratio · string

Video aspect ratio. Default: 16:9. Options: 16:9, 9:16, 1:1.

duration · string

Video duration in seconds. Default: 5. Options: 5, 10.

webhookUrl · string

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

Pricing

Base cost: 70,000 micro-cents per second ($0.070/sec)

finalCost = baseCost × duration

Factor	Option	Multiplier
Duration	5	5x
	10	10x

Default cost: 5 seconds = 70,000 × 5 = 350,000 micro-cents ($0.350)

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": "kling-plus/kling-o1-pro/text-to-video",
    "input": {
      "prompt": "A neon-lit Tokyo street at night with rain reflecting the storefront signs",
      "aspect_ratio": "16:9",
      "duration": "5"
    }
  }'