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Vidu Q3 I2V

Vidu Q3 I2V costs $0.1848/s (720p) on FairStack · an image to video model for Flexible-duration I2V, General image animation. No subscription required. Pay per generation with full REST API access. FairStack applies a transparent 20% margin on infrastructure cost so you always see the real price.

FairStack price
$0.1848/s
720p
Platform fee
Flat 20%
Try Vidu Q3 I2V API Quickstart Last updated 2026-11-10

What is Vidu Q3 I2V?

Vidu Q3 I2V is Vidu's image-to-video model with flexible per-second billing, animating still images into video at proportional cost. The model preserves source image details while adding natural-looking motion, providing a reliable option for general-purpose image animation with the advantage of duration-flexible pricing. This pricing structure benefits short clips where flat-rate models may overprice, and remains competitive for standard-length animations. The model handles various source image types including photographs and illustrations. Best suited for flexible-duration image animation and general I2V workflows where per-second billing provides cost control and pricing transparency. Available on FairStack at infrastructure cost plus a 20% platform fee.

Key Features

Balanced quality
Flexible duration

What are Vidu Q3 I2V's strengths?

Flexible billing
Balanced quality

What are Vidu Q3 I2V's limitations?

Per-second pricing

What is Vidu Q3 I2V best for?

Flexible-duration I2V General image animation

How much does Vidu Q3 I2V cost?

Metric
FairStack
Details
720p(default)
$0.1848/s
Billed per second, 20% platform fee included.
360p
$0.084/s
Billed per second, 20% platform fee included.
540p
$0.084/s
Billed per second, 20% platform fee included.
1080p
$0.1848/s
Billed per second, 20% platform fee included.
Subscription
None
Pay per generation only

How does Vidu Q3 I2V perform across capabilities?

Vidu Q3 I2V

motion quality
76%
visual quality
78%
prompt adherence
70%
temporal coherence
76%
character consistency
74%
camera control
66%

How do I use the Vidu Q3 I2V API?

curl
curl -X POST https://api.fairstack.ai/v1/generations/video \
  -H "Authorization: Bearer $FAIRSTACK_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "vidu-q3-i2v",
    "input": {
      "prompt": "Your prompt here",
      "image_url": "https://example.com/photo.jpg"
    }
  }'
Python
import os
import requests

response = requests.post(
    "https://api.fairstack.ai/v1/generations/video",
    headers={
        "Authorization": f"Bearer {os.environ['FAIRSTACK_API_KEY']}",
        "Content-Type": "application/json",
    },
    json={
      "model": "vidu-q3-i2v",
      "input": {
        "prompt": "Your prompt here",
        "image_url": "https://example.com/photo.jpg"
      }
    },
)

result = response.json()
print(result["data"])
Node.js
const response = await fetch("https://api.fairstack.ai/v1/generations/video", {
  method: "POST",
  headers: {
    Authorization: `Bearer ${process.env.FAIRSTACK_API_KEY}`,
    "Content-Type": "application/json",
  },
  body: JSON.stringify({
    "model": "vidu-q3-i2v",
    "input": {
      "prompt": "Your prompt here",
      "image_url": "https://example.com/photo.jpg"
    }
  }),
});

const result = await response.json();
console.log(result.data);

What parameters does Vidu Q3 I2V support?

Parameter
Type
Default
Details
aspect_ratio
enum
16:9
Options: 16:9, 9:16, 1:1
duration
enum
5
Options: 5, 10
negative_prompt
string (optional)
—
seed
integer (optional)
—

Frequently Asked Questions

How much does Vidu Q3 I2V cost?

Vidu Q3 I2V costs $0.1848/s (720p) on FairStack as of 2026-11-10. This price includes FairStack's transparent 20% margin on infrastructure cost. No subscription or monthly fee — you pay per generation only. Minimum deposit is $1.

What is Vidu Q3 I2V and what is it best for?

Vidu Q3 I2V is Vidu's image-to-video model with flexible per-second billing, animating still images into video at proportional cost. The model preserves source image details while adding natural-looking motion, providing a reliable option for general-purpose image animation with the advantage of duration-flexible pricing. This pricing structure benefits short clips where flat-rate models may overprice, and remains competitive for standard-length animations. The model handles various source image types including photographs and illustrations. Best suited for flexible-duration image animation and general I2V workflows where per-second billing provides cost control and pricing transparency. Available on FairStack at infrastructure cost plus a 20% platform fee. Vidu Q3 I2V is best for Flexible-duration I2V, General image animation. Available via FairStack's REST API with curl, Python, and Node.js SDKs.

Does Vidu Q3 I2V have an API?

Yes. Vidu Q3 I2V is available via FairStack's REST API at api.fairstack.ai. Send a POST request to /v1/generations/video with your API key, the model key, and an input object (input.prompt). Works with curl, Python requests, Node.js fetch, and any HTTP client. No SDK installation required.

How does Vidu Q3 I2V compare to other video models?

Vidu Q3 I2V excels at Flexible-duration I2V, General image animation. It is an image to video model priced at $0.1848/s (720p) on FairStack. Key strengths: Flexible billing, Balanced quality. Compare all video models at fairstack.ai/models.

What makes Vidu Q3 I2V stand out from other video models?

Vidu Q3 I2V is distinguished by flexible billing and balanced quality. Generation typically completes in 5-15 seconds.

What are the known limitations of Vidu Q3 I2V?

The main limitation to be aware of is: per-second pricing. FairStack documents these transparently so you can choose the right model for your workflow.

How fast is Vidu Q3 I2V?

Vidu Q3 I2V typically completes in 5-15 seconds. This provides a good balance between output quality and processing speed for most production workflows.

What video capabilities does Vidu Q3 I2V offer?

All capabilities are accessible through both the FairStack web interface and REST API.

Start using Vidu Q3 I2V today

$0.1848/s (720p). Full API access. No subscription.

Start Creating