Wan 3.0 Prime is the speed-oriented tier of Alibaba's Wan 3.0 video model. Its core capabilities align with Standard, but significantly faster end-to-end generation reduces waiting in previews, review sessions, and user-facing workflows.
The fields that decide how you call it, and what each one means for your integration.
Three model IDs, one upstream model
wan3.0-prime-text-to-video / wan3.0-prime-image-to-video / wan3.0-prime-reference-video
All three EvoLink IDs map to Alibaba's upstream wan3.0-video-prime model. Upstream rejects mixing first/last frames with reference material, so pick the ID that matches your input.
Default resolution
720p
Upstream defaults to 1080p. EvoLink defaults to 720p so a request with no quality field does not land on Prime's current highest-priced resolution tier by accident; use the live table for exact rates.
Duration
2-30 seconds, or -1 for auto
Auto duration lets the model choose the length. Because the length is unknown up front, credits are reserved at the 30s cap and the unused part is refunded on completion.
Reference material
Up to 10 images, 5 videos, 5 audio tracks, 1 document, 1 web page
The prompt addresses them as Image 1, Video 1, Audio 1 — each modality numbered independently, in array order. A document and a web page are mutually exclusive.
Audio track
On by default, switchable
The generate_audio boolean controls whether the generated video has sound. It costs the same either way. Note the field name: a top-level audio key is not part of the request schema and gets dropped, so it must be generate_audio.
Result links
Valid for about 24 hours
Result URLs point at upstream storage and are not re-hosted. Download or copy anything you need to keep before they expire.
modelstring
Choose the text, image, or reference-video EvoLink model ID that matches your input.
Default: route-specific
promptstring
Describe the scene, motion, camera behavior, audio, and how numbered reference assets should be used.
Default: required
qualityenum
Select 480p, 720p, or 1080p. Resolution changes Prime's live per-second price.
Default: 720p
durationinteger
Set 2-30 output seconds, or -1 to let the model choose the duration.
Default: 5
aspect_ratioenum
Use adaptive, 16:9, 4:3, 1:1, 3:4, or 9:16 for the output frame.
Default: adaptive
generate_audioboolean
Turn the generated audio track on or off without changing the video rate.
Default: true
model_paramsobject
Pass first/last frames or numbered image, video, audio, document, and web-page references.
Default: route-specific
callback_urlstring
Receive an HTTPS completion notification instead of relying only on task polling.
Default: optional
Prime keeps the same Wan 3.0 generation modes, but is designed for workflows where each wait blocks a creator, reviewer, or product user.
Interactive concept previews
Generate draft shots while a creator is still choosing composition, motion, and camera direction.
Live creative reviews
Shorten the wait between feedback and the next version when a reviewer is present.
User-facing generation
Use Prime when the person who requested a video is waiting in the product for the asynchronous task to finish.
High-velocity ad variants
Move product and campaign variants through review faster without changing the underlying reference workflow.
Rapid keyframe iteration
Test motion between approved first and last frames with less waiting between attempts.
Time-sensitive delivery
Prioritize turnaround for launches, approvals, and editorial deadlines; keep unattended batches on Standard.
Prime trades a higher per-second price for significantly faster end-to-end generation; no fixed speed multiplier or latency SLA is promised.
Prime is significantly faster, but it remains asynchronous. Design around completion events instead of a fixed response time.
Reference numbering is positional
Images, videos, and audio are numbered independently and follow array order. Reordering an array changes what "Image 2" refers to in your prompt.
Input video counts towards billing
Reference video seconds are added to the output duration. A 5s output with a 3s reference video bills as 8 video seconds at the live per-second rate for the selected resolution.
Two parameters were dropped
negative_prompt and prompt_extend exist on Wan 2.7 but not on Wan 3.0 Prime. Sending them returns 400 with the offending field named.
Transparent per-second pricing
Billed per second of video, with the rate scaling by resolution. Your exact per-second rate is on the pricing page.
One API key
The same key and endpoint as every other model on EvoLink — no separate Alibaba Cloud account or workspace setup.
One balance
Credits are shared across every model. Failed tasks are refunded in full, automatically.
Task tracking built in
Poll a single task endpoint or register a callback. Reserved and settled amounts are both visible in your logs.
Switch models without rewriting
Supported video models share one generation endpoint and task flow. Model-specific fields still vary, so check each API reference before switching.
Where to go once you have decided Wan 3.0 Prime fits.
What is the Wan 3.0 Prime API?
Wan 3.0 Prime (Tongyi Wanxiang 3.0) is Alibaba's video generation model. EvoLink exposes three request model IDs — text-to-video, image-to-video, and reference-to-video — that map to the upstream wan3.0-video-prime model on the standard /v1/videos/generations endpoint.
Why are there three model IDs instead of one?
Upstream refuses to mix first/last frames with reference material in the same request. Splitting that rule into three model IDs means an invalid combination cannot be expressed in the first place, and the error you get names the right alternative.
How much does Wan 3.0 Prime cost?
Billing is per second. Prime has separate live prices for 480p, 720p, and 1080p, so use the table above rather than applying Standard's resolution multipliers. Reference video seconds are added to the output duration.
What is the default resolution?
720p. EvoLink uses this default so a request without a quality field does not silently land on Prime's most expensive resolution. Check the live table for the current price of each tier.
What does duration: -1 do?
It hands the length choice to the model. Because the output length is unknown when the task is created, credits are reserved at the 30-second cap. You are only charged for the seconds actually generated, and the difference is refunded when the task finishes.
How long do the result links last?
About 24 hours. Result URLs point directly at upstream storage and are not re-hosted, so download or copy anything you want to keep as part of your completion handler.
Are reference images billed?
No. Only video seconds are billed — the output duration plus any reference video seconds. Reference images, reference audio, documents, and web pages are all free.
What is the difference between generate_audio and audio_urls?
generate_audio is a boolean that turns the generated video's soundtrack on or off, and it costs the same either way. audio_urls is an array of reference audio files on the reference-to-video route, used as material the prompt can address as Audio 1, Audio 2. Note that a top-level audio key is not accepted — the switch must be sent as generate_audio.
How do I reference material in the prompt?
By number, per modality: Image 1..N, Video 1..N, Audio 1..N, each following the order of its own array. Reordering an array changes what a given number points at.
Can I cancel a running task?
No. Wan 3.0 Prime tasks cannot be cancelled once created. If a task fails, the reserved credits are refunded in full automatically.
Does Wan 3.0 Prime support negative prompts?
No. negative_prompt and prompt_extend exist on Wan 2.7 but were dropped in Wan 3.0 Prime. Sending them returns a 400 naming the unsupported field — use Wan 2.7 if you depend on them.
How long does generation take?
Prime is significantly faster than Standard, but generation remains asynchronous and completion time varies with duration, resolution, and service load. Poll the task endpoint or register an HTTPS callback; no fixed latency SLA is promised.
What is the difference between Wan 3.0 Prime and standard Wan 3.0?
Wan 3.0 Prime is the speed-oriented tier. Its core capabilities align with standard Wan 3.0, but it provides significantly faster end-to-end generation at a higher per-second price. Actual completion time varies, and EvoLink does not promise a fixed speed multiplier or latency SLA.