Seedance 2.0 Fast — Text to Video

Faster text-to-video generation with ByteDance’s Seedance 2.0 Fast model

POST /v1/jobs/submit

Seedance 2.0 Fast — 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>",
    "resolution": "<string>",
    "fps": "<string>"
  }
}
'

200

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

Generate videos from text descriptions with ByteDance’s Seedance 2.0 Fast — optimized for shorter processing time and lower cost. Supports configurable resolution, frame rate, duration, and aspect ratios.

Property	Value
Provider	ByteDance
Model	Seedance 2.0 Fast
Capability	Text to Video
Base Cost	200,000 micro-cents/second ($0.20/sec)
Processing Time	~180 seconds

Request Body

model · string · required

Model slug. Use bytedance/seedance-2.0-fast/text-to-video for fast text-to-video generation.

input · object · required

Input parameters for text-to-video generation.

Hide properties

prompt · string · required

Text description of the video to generate (max 5000 characters).

aspect_ratio · string

Video aspect ratio. Default: 16:9. Options: 21:9, 16:9, 4:3, 1:1, 3:4, 9:16.

duration · string

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

resolution · string

Output resolution. Default: 720p. Options: 720p, 1440p.

fps · string

Frames per second. Default: 24. Options: 24, 30, 60.

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 × fps

Factor	Option	Multiplier
Duration	4	4x
	5	5x
	6	6x
	7	7x
	8	8x
	9	9x
	10	10x
	11	11x
	12	12x
	13	13x
	14	14x
	15	15x
Resolution	720p	1x
	1440p	1.5x
FPS	24	1x
	30	1.1x
	60	1.25x

Default cost: 5 seconds, 720p, 24 fps = 200,000 × 5 × 1 × 1 = 1,000,000 micro-cents ($1.00)

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": "bytedance/seedance-2.0-fast/text-to-video",
    "input": {
      "prompt": "A cinematic shot of a lone astronaut walking across a glowing alien desert at sunset",
      "aspect_ratio": "16:9",
      "duration": "5",
      "resolution": "720p",
      "fps": "24"
    }
  }'