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Video

Vidu Q3

Text- and image-to-video with coherent motion — through one API.

Get API keyAPI docs
Modality
Text / Image → Video
Capacity
5–10s · up to 1080p
Output
MP4 · synced audio
Latency
~1 min per clip
$0.20$0.2520% off
Category
Video
Provider
Vidu
Model id
viduq3
Billing
Pay-as-you-go
Service advantages
  • 99.9% SLA
  • Official discount
  • Pay-as-you-go
  • Fast delivery
More about pricing

Try it

Type a prompt and preview a sample response. Real runs use your API key — pay only on success.

Input
Try an example
Aspect ratio
Duration
Seed

Est. cost: $0.200 / run

Output
Your result will appear here
Sign in to run for realSign in
Request
curl https://api.modelplex.ai/v1/videos/generations \
  -H "Authorization: Bearer $MODELPLEX_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"model":"viduq3","prompt":"Drone shot over misty pine mountains at sunrise, cinematic","aspect_ratio":"16:9","duration":"5s","seed":204815}'

Overview

Vidu Q3 is Vidu's video-generation model, available through Modelplex. Text- and image-to-video with coherent motion — through one API. Call it with the OpenAI-compatible API — one key, one balance, transparent pricing, and you only pay for what succeeds.

50K+
active developers
99.9%
uptime
2×
faster routing
70%
avg savings

Pricing details

Unit price
$0.20

per clip

Original price
$0.25
Discount
−20%
Billing
Pay-as-you-go

Prices include the official discount and you're charged only on success — failed generations are free.

Why it stands out

What you can build

Ads & promo spotsSocial and short-form clipsProduct demos & explainersPreviz & storyboardsPersonalized videoLocalized video at scale

Up and running in 3 steps

  1. 1

    Create an account

    Sign up and grab free credits — no card required.

  2. 2

    Point the SDK

    Set the base URL and your APIMart key.

  3. 3

    Make a call

    Use the model id and pay only on success.

FAQ

Point the OpenAI SDK at Modelplex, set your key, and use the model id "viduq3". The base URL and key are the only change to your code.

$0.20, billed per call with our standard discount applied up front — and you're only charged on success.

Yes — new accounts start with free credits, so you can try Vidu Q3 before adding a balance.

Served on a 99.9% uptime target with automatic same-kind fallback if an upstream has a hiccup.

Yes. It's drop-in OpenAI-compatible — no code changes beyond the base URL and key.

Typically 5–10 seconds per call — set the duration in the request and chain calls for longer sequences.

Where supported it produces synced sound and speech aligned to the action; otherwise you get silent video to score separately.

16:9, 9:16 and 1:1 up to 720p–1080p depending on the model, chosen per request.

Per-key rate limits you set from the console, with sensible defaults on every new key. Need more headroom? Just ask support.

Calls are served from regional infrastructure on a 99.9% uptime target, and your inputs and outputs are never used to train models.

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