Kling 3.0 — Text to Video

Generate videos from text prompts using Kling 3.0 via PixelByte API

POST /v1/jobs/submit

Kling 3.0 — 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>",
    "quality": "<string>",
    "duration": "<string>",
    "aspect_ratio": "<string>"
  }
}
'

200

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

Generate videos from a text prompt with Kling 3.0. Supports std/pro quality tiers, 16:9/9:16/1:1 aspect ratios, and durations from 3 to 15 seconds.

Property	Value
Provider	Kling
Model	Kling 3.0
Capability	Text to Video
Base Cost	75,000 micro-cents/second ($0.075/sec)
Processing Time	~180 seconds

Request Body

model · string · required

Model slug. Use kling/kling-text2video-v3/text-to-video.

input · object · required

Input parameters for text-to-video generation.

Hide properties

prompt · string · required

Text description of the video to generate (max 2500 characters).

quality · string

Generation quality. Default: std. Options: std, pro.

duration · string

Video duration in seconds. Default: 5. Options: 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15.

aspect_ratio · string

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

webhookUrl · string

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

Pricing

Base cost: 75,000 micro-cents per second ($0.075/sec)

finalCost = baseCost × duration × quality

Factor	Option	Multiplier
Duration	3	3x
	4	4x
	5	5x
	6	6x
	7	7x
	8	8x
	9	9x
	10	10x
	11	11x
	12	12x
	13	13x
	14	14x
	15	15x
Quality	std	1x
	pro	1.5x

Default cost: 5 seconds, std quality = 75,000 × 5 × 1 = 375,000 micro-cents ($0.375)

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/kling-text2video-v3/text-to-video",
    "input": {
      "prompt": "A golden retriever running through a sunlit meadow",
      "quality": "std",
      "duration": "5",
      "aspect_ratio": "16:9"
    }
  }'