Video$0.0625 / s

Hailuo H3 Regen

Generates video from a source video · 2K · 5–16 s

video-to-video

curl -X POST https://api.open.sume.com/v1/video-router/generate \
  -H "Authorization: Bearer $SUME_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"model":"hailuo-h3-regen","video_url":"https://example.com/video.mp4","duration":5,"resolution":"2K"}'

1. Calling the API

Hailuo H3 Regen has the model id hailuo-h3-regen. Send a JSON body to POST https://api.open.sume.com/v1/video-router/generate.

Parameter	Type	Required	Default	Description
model	string	Yes	—	"hailuo-h3-regen"
prompt	string	No	—	What happens in the video.
video_url	string	Yes	—	Source video (HTTPS).
duration	integer	No	5	Seconds, 5–16.
resolution	string	No	2K	Output resolution. Options: 2K.

2. Authentication

Send your open.sume.com key as a bearer token from server code only. Keys minted on open.sume.com bill this balance in dollars and call the model API only.

Authorization: Bearer $SUME_API_KEY

3. Queue

A submit answers 202 with the job, its status_url and result_url. Poll the status until it is completed, failed or canceled; failed and canceled jobs are refunded.

GET https://api.open.sume.com/v1/jobs/<job_id>/status
GET https://api.open.sume.com/v1/jobs/<job_id>/result
POST https://api.open.sume.com/v1/jobs/<job_id>/cancel

Pricing

Dollars per unit at each option, from our rate card; a request rounds up to $0.0001. The estimate above is the exact charge.

Option	Price
2K	$0.0625 / s

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