Videofrom$0.2286 / s

WAND-Vega 1.5 Pro

Generates video from text · 720p to 4K · 4–15 s · native audio

text-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":"wand-vega-1.5-pro","prompt":"A cinematic tracking shot along a sunlit coastal road","duration":5,"resolution":"720p","aspect_ratio":"16:9","generate_audio":false}'

1. Calling the API

WAND-Vega 1.5 Pro has the model id wand-vega-1.5-pro. Send a JSON body to POST https://api.open.sume.com/v1/video-router/generate.

Parameter	Type	Required	Default	Description
model	string	Yes	—	"wand-vega-1.5-pro"
prompt	string	Yes	—	What happens in the video.
duration	integer	No	5	Seconds, 4–15.
resolution	string	No	720p	Output resolution. Options: 720p, 1080p, 2K, 4K.
aspect_ratio	string	No	16:9	Frame shape. Options: 16:9, 9:16, 21:9, 4:3, 1:1, 3:4.
generate_audio	boolean	No	false	Generate a soundtrack with the video.

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.

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
720p	$0.2286 / s
1080p	$0.4975 / s
2K	$1.2250 / s
4K	$1.3475 / s

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