Generates video from text · 720p to 4K · 4–15 s · native audio
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-1.0-pro","prompt":"A cinematic tracking shot along a sunlit coastal road","duration":5,"resolution":"720p","aspect_ratio":"16:9","generate_audio":false}'WAND-Vega 1.0 Pro has the model id wand-vega-1.0-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-1.0-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. |
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
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.
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 | $0.1529 / s |
| 1080p | $0.3328 / s |
| 2K | $0.8269 / s |
| 4K | $0.9423 / s |
Price, resolution and duration show each model's full range.
| Model | Type | Price | Resolution | Duration |
|---|---|---|---|---|
| WAND-Vega 1.0 Lite | video | $0.0722 – $0.1443 / s | 768p – 4K | 4 – 15 s |
| WAND-Vega 1.5 Pro | video | $0.2286 – $1.3475 / s | 720p – 4K | 4 – 15 s |
| Mingmou 1 | video | $0.0578 – $0.2157 / s | 720p – 4K | 5 – 10 s |
| Hunyuan 1.5 | video | $0.0578 – $0.2157 / s | 720p – 4K | 5 s |
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
The estimate is the charge: the same function prices both.
curl -X POST https://api.open.sume.com/v1/open/estimate \
-H "Content-Type: application/json" \
-d '{"model":"wand-vega-1.0-pro","input":{"prompt":"…"}}'Full reference: open.sume.com/docs