Reference budget
| Type | Count | Size cap | What it does |
|---|---|---|---|
| Reference images | Up to 10 | 20 MB each | Hold character, prop and brand across the clip. |
| Reference videos | Up to 5 clips | 15 s total, 100 MB each | Continuity across cuts; seconds add to billed output. |
| Reference audio | Up to 5 clips | 15 s total, 15 MB each | Drives lip sync and voice consistency. |
| Total | 20 items | — | Sum of image, video and audio reference items. |
How to call reference-to-video
curl -X POST "https://api.oneinfer.ai/v1/ula/generate-video" \
-H "Authorization: Bearer $ONEINFER_TOKEN" \
-H "Content-Type: application/json" \
-d '{
"model": "alibaba/wan-3.0-prime",
"prompt": "Hero character walks through the open-plan office, voice stays warm and conversational",
"reference_images": [
"https://example.com/hero-face.png",
"https://example.com/hero-outfit.png"
],
"reference_audio": [
"https://example.com/voice-sample.mp3"
],
"aspect_ratio": "16:9",
"resolution": "1080p",
"duration": 12
}'Ready to test the workflow?
Create account & add creditsReference video seconds add to the bill
A 10 second reference plus a 20 second output bills as 30 seconds. Reference images and reference audio do not change the billed duration.
Frequently asked questions
How many reference images can Wan 3.0 Prime use?
Up to 10 reference images at 20 MB each, the highest reference image budget in the routed video catalog on OneInfer.
Can Wan 3.0 Prime hold a voice across a clip?
Yes. Pass up to 5 audio reference clips totalling 15 seconds and Prime holds voice and lip sync consistent across the output.
Where is the canonical Wan 3.0 Prime page on OneInfer?
The canonical model page with current pricing, providers, and capabilities is /models/alibaba/wan-3.0-prime. This page is a focused facet of that entity, not a replacement for it.
How should I treat benchmark or price claims on Prime?
Check each claim's provenance label and observed date. Vendor-reported, independently verified and derived numbers are shown as separate evidence classes on this hub.
How do I call Wan 3.0 Prime from the API?
POST to /v1/ula/generate-video with model "alibaba/wan-3.0-prime", a valid API key, and a prompt plus aspect_ratio and resolution. Reference items and document inputs are optional and are added as separate payload fields.
Put Wan 3.0 to work
Fund a controlled evaluation, send a reference frame or document, and measure quality and cost on your own workload.