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Video Image to Video fal.ai

Veo 3.1 Lite I2V

Veo 3.1 Lite I2V costs $0.06/s on FairStack · an image to video model for Budget premium video, High-volume ad variants, Audio-included clips. 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
$0.06/s
Platform fee
Flat 20%

What is Veo 3.1 Lite I2V?

Veo 3.1 Lite Image-to-Video is the most affordable entry into Google's Veo line, always generating video with audio.

Key Features

Low-cost Veo tier
Always includes audio
720p/1080p

What are Veo 3.1 Lite I2V's strengths?

Veo-family quality on a budget
Native audio
Reliable motion

What are Veo 3.1 Lite I2V's limitations?

Lite quality vs full Veo
Max 8s
16:9/9:16 only

What is Veo 3.1 Lite I2V best for?

Budget premium video High-volume ad variants Audio-included clips

How much does Veo 3.1 Lite I2V cost?

Metric
FairStack
Details
Any settings(default)
$0.06/s
Billed per second, 20% platform fee included.
Billing note
Runs at 4 s / 6 s / 8 s.
Subscription
None
Pay per generation only

How does Veo 3.1 Lite I2V perform across capabilities?

Veo 3.1 lite i2v — low-cost Veo

motion quality
84%
visual quality
85%
prompt adherence
82%
temporal coherence
85%
audio quality
82%
camera control
78%

How do I use the Veo 3.1 Lite 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": "veo-3-1-lite-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": "veo-3-1-lite-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": "veo-3-1-lite-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 Veo 3.1 Lite I2V support?

Parameter
Type
Default
Details
aspect_ratio
enum
16:9
Options: 16:9, 9:16
duration
enum
8s
Options: 4s, 6s, 8s
resolution
enum
720p
Options: 720p, 1080p
generate_audio
boolean
true
negative_prompt
string (optional)
—
seed
integer (optional)
—

Frequently Asked Questions

How much does Veo 3.1 Lite I2V cost?

Veo 3.1 Lite I2V costs $0.06/s 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 Veo 3.1 Lite I2V and what is it best for?

Veo 3.1 Lite Image-to-Video is the most affordable entry into Google's Veo line, always generating video with audio. Veo 3.1 Lite I2V is best for Budget premium video, High-volume ad variants, Audio-included clips. Available via FairStack's REST API with curl, Python, and Node.js SDKs.

Does Veo 3.1 Lite I2V have an API?

Yes. Veo 3.1 Lite 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 Veo 3.1 Lite I2V compare to other video models?

Veo 3.1 Lite I2V excels at Budget premium video, High-volume ad variants, Audio-included clips. It is an image to video model priced at $0.06/s on FairStack. Key strengths: Veo-family quality on a budget, Native audio. Compare all video models at fairstack.ai/models.

Start using Veo 3.1 Lite I2V today

$0.06/s. Full API access. No subscription.

Start Creating