curl -X POST https://api.open.sume.com/v1/image-router/generate \
-H "Authorization: Bearer $SUME_API_KEY" \
-H "Content-Type: application/json" \
-d '{"model":"qwen-image-layered","prompt":"A studio product photo on a white sweep","image_urls":["https://example.com/input.png"],"num_images":1}'Qwen Image Layered has the model id qwen-image-layered. Send a JSON body to POST https://api.open.sume.com/v1/image-router/generate.
| Parameter | Type | Required | Default | Description |
|---|---|---|---|---|
| model | string | Yes | — | "qwen-image-layered" |
| prompt | string | Yes | — | What the image shows. |
| image_urls | string[] | Yes | — | Images to edit or follow (HTTPS). |
| num_images | integer | No | 1 | Images per request, 1–4. |
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.
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
Dollars per unit at each option: the serving route's cost × 1.25, rounded up to $0.0001. The estimate above is the exact charge.
| Option | Price |
|---|---|
| per image | $0.0625 / image |
Price, resolution and duration show each model's full range.
| Model | Type | Price | Resolution | Duration |
|---|---|---|---|---|
| Wan 3.0 | video | $0.0625 – $0.2500 / s | 480p – 1080p | 2 – 30 s |
| Wan 2.2 Speech to Video | lipsync | $0.1250 – $0.2500 / s | 480p – 720p | 3 – 7 s |
| Qwen Image | image | $0.0250 / image | — | — |
| Qwen Image Max | image | $0.0938 / image | — | — |
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":"qwen-image-layered","input":{"prompt":"…"}}'Full reference: docs.sume.com