OmniHuman 2curl -X POST https://api.open.sume.com/v1/video-router/generate \
-H "Authorization: Bearer $SUME_API_KEY" \
-H "Content-Type: application/json" \
-d '{"model":"omnihuman-2","image_url":"https://example.com/image.png","audio_url":"https://example.com/audio.mp3"}'1. Calling the API
OmniHuman 2 has the model id omnihuman-2. Send a JSON body to POST https://api.open.sume.com/v1/video-router/generate.
| Parameter | Type | Required | Default | Description |
|---|---|---|---|---|
| model | string | Yes | — | "omnihuman-2" |
| image_url | string | Yes | — | The face that speaks (HTTPS image). |
| audio_url | string | Yes | — | The speech (HTTPS audio). |
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
4. Price before you submit
The estimate is the charge: the same function prices both.
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 |
|---|---|
| per second | $0.1050 / s |
More models by ByteDance
Price, resolution and duration show each model's full range.
| Model | Type | Price | Resolution | Duration |
|---|---|---|---|---|
| Seedance 2.5 | video | $0.1088 – $0.5942 / s | 480p – 1080p | 4 – 30 s |
| Seedance 2.0 Mini | video | $0.0294 – $0.0791 / s | 480p – 720p | 4 – 15 s |
| Seedance 2.0 | video | $0.0732 – $0.3910 / s | 480p – 1080p | 4 – 15 s |
| Seedance 2.0 Fast | video | $0.0586 – $0.1264 / s | 480p – 720p | 4 – 15 s |
| Seedance 1.5 Pro | video | $0.01166 – $0.11664 / s | 480p – 1080p | 4 – 12 s |
| OmniHuman 1.5 | lipsync | $0.1600 / s | 720p – 1080p |