Seedance 2 Fast

Live

videogen

Low-latency Seedance 2 tier with optional generated audio.

Endpoint

POSThttps://brahmand-api.bulletshorts.co/v1/video/seedance-2-fast

Authenticate with the X-API-Key request header.

Pricing

12 credits / sec1 credit = ₹1. Billed on success: per second of output.

Price varies by resolution — pass resolution in your request. Credit cost per second:

resolution	credits / sec	vs base
480p	9	0.7×
720p	12	1×
1080p	19	1.6×

List price. Volume / bulk customers get a discounted rate — contact us for account pricing.

Parameters

Name	Type	Required	Description	Default / options
prompt	string	required	Text prompt describing the desired output.	—
duration	number	optional	Clip length in seconds (4-15).	default: `5`
resolution	string	optional	Output resolution.	default: `720p` `480p720p`
aspect_ratio	string	optional	Output aspect ratio.	default: `16:9`
generate_audio	boolean	optional	Whether to generate an audio track.	default: `true`
image_url	string	optional	Optional start image for image-to-video.	—
reference_image_urls	string[]	optional	Optional reference images.	—

Request

curl

curl -X POST https://brahmand-api.bulletshorts.co/v1/video/seedance-2-fast \
  -H "X-API-Key: $TRINETRA_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"prompt":"A puppy running across a beach","duration":5}'

request body (JSON)

{
  "prompt": "A puppy running across a beach",
  "duration": 5
}

Response

Submitting a job returns 202 Accepted with a job id. Poll GET /v1/jobs/{id} until the job reaches a terminal state, or register a webhook to be notified.

202 Accepted

{
  "job_id": "job_seedance2fast_a1b2c3",
  "status": "queued"
}

GET /v1/jobs/{id} → succeeded

{
  "id": "job_seedance2fast_a1b2c3",
  "model": "seedance-2-fast",
  "status": "succeeded",
  "output": {
    "outputs": [
      {
        "url": "https://cdn.trinetra.ai/out/seedance-2-fast/a1b2c3.mp4",
        "type": "video"
      }
    ]
  },
  "credits_charged": 10
}

Webhook: set a webhook_url on your API key to receive a POST with the terminal job document instead of polling.