We fed reference subjects into the Vidu Q2 Pro Fast API and our characters held their identity at 1080p for pennies a clip.
The Vidu Q2 Pro Fast API generates video from reference subjects and a text prompt at the speed-optimized Pro tier — the lowest-cost Vidu reference-to-video option, with variable 1-10s duration, up to 1080p, aspect ratio 16:9 / 9:16 / 1:1, motion amplitude auto/small/medium/high, optional BGM and audio, and a reproducible seed, via one OpenAI-compatible REST endpoint at 15% below official.
SampleRun the model to replace this previewVidu Q2 Pro Fast API: Reference-to-Video
Use the Vidu Q2 Pro Fast API for the lowest-cost reference-to-video — consistent subjects, up to 1080p, 1-10 seconds.
The Vidu Q2 Pro Fast API (video_generate.vidu_q2_pro_fast_novita) generates video from reference subjects — people, characters, or objects — and a natural-language prompt. Each Vidu Q2 Pro Fast API call preserves the identity and appearance of your subjects across every frame, with a variable 1-10 second duration and resolution up to 1080p. As the speed-and-cost-optimized Pro tier, the Vidu Q2 Pro Fast API delivers that reference-subject consistency at the lowest price of any Vidu reference-to-video option. Aspect ratio (16:9 / 9:16 / 1:1), motion amplitude, optional background music, and audio are all controllable through a single OpenAI-compatible REST call on the Vidu Q2 Pro Fast API.
Pricing on the Vidu Q2 Pro Fast API is $0.068 per generation — 15% below the official rate of $0.080. The Vidu Q2 Pro Fast API uses one RouterBase key, needs no separate SDK or account, and the same JSON shape covers 200+ other models. Because the Vidu Q2 Pro Fast API is async and OpenAI-compatible, you queue reference-to-video jobs beside your other generations and pull finished clips from a signed CDN URL. At $0.068 per generation the Vidu Q2 Pro Fast API is the most affordable way to keep a subject on-model at scale.
Six reasons teams ship on the Vidu Q2 Pro Fast API
From reference-subject consistency to 1080p output at the lowest cost — what the Vidu Q2 Pro Fast API gets right.
Lowest-cost reference-to-video
At $0.068 per generation the Vidu Q2 Pro Fast API is the cheapest Vidu reference-to-video tier, so you keep a subject on-model across thousands of clips without blowing the budget.
Reference-subject consistency
Supply reference subjects and the Vidu Q2 Pro Fast API keeps their face, outfit, and proportions stable across every frame, so a character stays on-model from shot to shot.
Fast turnaround, up to 1080p
The Vidu Q2 Pro Fast API is tuned for speed and still renders up to 1080p — pick 720p to draft quickly or 1080p to ship the final, per call.
1-10 second variable duration
Set any duration from 1 to 10 seconds. The Vidu Q2 Pro Fast API is not locked to a fixed clip length, so one render fits a short loop or a longer social cut without padding.
Aspect ratio & motion
Choose 16:9, 9:16, or 1:1 and dial motion amplitude in a single Vidu Q2 Pro Fast API request — one call per platform, no re-editing.
OpenAI-compatible & 15% off
One endpoint, one key at $0.068/generation — 15% below the official rate, and the Vidu Q2 Pro Fast API uses the same JSON shape as every RouterBase model, so switching to it is only a model ID change.

Get started with the Vidu Q2 Pro Fast API in 3 steps
From sign-up to your first reference-to-video call in under 5 minutes.
Define your reference subjects
Describe the people, characters, or objects to preserve and supply them as subjects — the Vidu Q2 Pro Fast API uses them to lock identity, and clean references sharpen consistency.
POST to the Vidu Q2 Pro Fast endpoint
Send prompt, subjects, and options like duration and resolution to POST /v1/images/generations. The Vidu Q2 Pro Fast API returns an async job id; poll GET /v1/images/generations/{id} until status=success.
Poll and download the clip
The success response from the Vidu Q2 Pro Fast API contains a signed CDN URL under the results array. Drop it into a <video> tag — it is ready with no post-processing.
Pay only for what you use
RouterBase passes through partner-tier pricing. Compared against the model's official published API rate.
| Resolution | RouterBase | Official | Save |
|---|---|---|---|
| 720p 5s | $0.068 | −15% | |
| 1080p 5s | $0.136 | −15% | |
| audio=true | +$0.064 | −15% |
About $0.014 per second.One run at the default settings (720p) costs $0.068.With $1 you can run this model approximately 14 times.
What teams build with the Vidu Q2 Pro Fast API
Real production loads running on the Vidu Q2 Pro Fast API and the RouterBase catalog.
One call, a 9:16 clip, same character — the Vidu Q2 Pro Fast API lets our influencer team ship in minutes on a tiny budget.
Variable 1-10s duration means we do not pad or trim anymore. The Vidu Q2 Pro Fast API gives us exactly the length we ask for.
We render nightly at 1080p with BGM on. Every subject stays intact by morning, and the Vidu Q2 Pro Fast API keeps the bill low.
I passed my subjects and prompt to the Vidu Q2 Pro Fast API and my game character stayed consistent across ten clips.
RouterBase puts 200+ models behind one key. We made the Vidu Q2 Pro Fast API our brand team default for reference-to-video.
At $0.068 per clip the Vidu Q2 Pro Fast API fits our ad budget, and aspect-ratio control means one render per platform.
Same JSON shape, different model ID. The Vidu Q2 Pro Fast API was the easiest addition in our 42-service rollout.
15% off the lowest rate adds up fast when the Vidu Q2 Pro Fast API generates thousands of brand-consistent clips per week.
Frequently Asked Questions
Common questions about the Vidu Q2 Pro Fast API reference-to-video task.
The Vidu Q2 Pro Fast API reference-to-video task uses reference subjects such as people, characters, or objects to keep identity and appearance consistent across the generated clip. It is the right choice when the same subject must stay recognizable across a series of videos at the lowest cost.