Seedance 2.5 720P (Fast) API

Pricing

Default example: 5-second video at 720p costs 122 credits, or $0.97 at the shared USD reference.

Accepted inputs

Kind

video

Durations

4–30 seconds

Resolutions

720p

Aspect ratios

16:9, 9:16, 1:1, 4:3, 3:4, 21:9

Reference inputs

Images: 30. Videos: 10 (No published duration limit; 62914560 bytes each). Audio: 10 (up to 52428800 bytes).

Defaults

5s · 720p · 16:9

Sample request

The request uses the current default settings for this model and the public GenerateMediaRequest schema.

curl -X POST "https://reviral.ai/api/v1/generate-media" \
  -H "Authorization: Bearer $REVIRAL_API_KEY" \
  -H "Idempotency-Key: first-generation" \
  -H "Content-Type: application/json" \
  --data '{"model":"seedance-2.5-720p-fast","prompt":"A slow camera move across a quiet lake at sunrise","durationSec":5,"resolution":"720p","aspectRatio":"16:9","maxCredits":122}'

Response and output

{
  "data": {
    "jobId": "550e8400-e29b-41d4-a716-446655440000",
    "kind": "video",
    "model": "seedance-2.5-720p-fast",
    "creditsCharged": 122,
    "status": "queued",
    "statusUrl": "/api/v1/jobs/550e8400-e29b-41d4-a716-446655440000"
  }
}

{
  "data": {
    "jobId": "550e8400-e29b-41d4-a716-446655440000",
    "kind": "video",
    "model": "seedance-2.5-720p-fast",
    "creditsCharged": 122,
    "status": "ready",
    "statusUrl": "/api/v1/jobs/550e8400-e29b-41d4-a716-446655440000",
    "outputUrl": "https://reviral.ai/signed-output",
    "durationSec": 5
  }
}

Error cases

• 404 model_not_available: the ID is no longer in the live catalog.
• 409 price_changed: the current cost differs from maxCredits.
• 422 validation_error: duration, resolution, aspect ratio, size, or count is not accepted.
• 429 rate_limit_exceeded: wait for Retry-After before retrying.

Frequently asked questions

How much does the Seedance 2.5 720P (Fast) API cost?

The default 5-second video at 720p costs 122 credits, about $0.97 at the shared USD reference. Read the live models endpoint before submitting.

Which inputs does Seedance 2.5 720P (Fast) accept?

It accepts the listed generation settings plus up to 30 image, 10 video, and 10 audio references. Zero means that reference kind is unavailable.

How do I retrieve Seedance 2.5 720P (Fast) output?

Poll the returned status URL until the job is ready, then download the signed output URL or URLs before they expire.