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Video Image to Video Kie.ai

Seedance 2.0 I2V

Seedance 2.0 I2V costs $0.750/clip on FairStack — a image to video model for Bringing stills to life, Product shots → motion, Character animation starts. 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
$0.750/clip

What is Seedance 2.0 I2V?

Image-to-video variant of Seedance 2.0. Takes a reference still image as the first frame and extends it into a 4/8/12-second clip with natural motion, strong temporal coherence, and optional audio. On FairStack, runs on Kie.ai at $0.125/second of output (25 credits/sec with image input), with fal.ai as outage fallback. Kie.ai uses `first_frame_url` as the image field; fal.ai uses `image_url`. Our routing handles the field-name difference transparently.

Key Features

Single image → 4/8/12 second video
Strong motion coherence from the input frame
Audio generation supported
Wide aspect ratio support

What are Seedance 2.0 I2V's strengths?

Motion from stills
Temporal coherence
Audio+video sync

What are Seedance 2.0 I2V's limitations?

Per-second pricing
Quality depends on input image clarity

What is Seedance 2.0 I2V best for?

Bringing stills to life Product shots → motion Character animation starts

How much does Seedance 2.0 I2V cost?

Metric
FairStack
Details
Price per generation
$0.750
Includes 20% margin
Per-second rate
$0.1250/sec
Billed per second of output
Subscription
None
Pay per generation only

How does Seedance 2.0 I2V perform across capabilities?

Estimated — not yet independently benchmark-verified.

motion quality
86%
visual quality
86%
prompt adherence
78%
temporal coherence
88%
character consistency
82%
camera control
78%

How do I use the Seedance 2.0 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": "seedance-2-i2v",
    "prompt": "Your prompt here"
  }'
Python
import requests

response = requests.post(
    "https://api.fairstack.ai/v1/generations/video",
    headers={
        "Authorization": f"Bearer {FAIRSTACK_API_KEY}",
        "Content-Type": "application/json",
    },
    json={
        "model": "seedance-2-i2v",
        "prompt": "Your prompt here",
    },
)

result = response.json()
print(result["url"])
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: "seedance-2-i2v",
      prompt: "Your prompt here",
    }),
  }
);

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

What parameters does Seedance 2.0 I2V support?

Parameter
Type
Default
Details
duration
enum
8
Options: 4, 8, 12
aspect_ratio
enum
16:9
Options: 16:9, 9:16, 1:1
resolution
enum
720p
Options: 720p
generate_audio
boolean (optional)
true

Frequently Asked Questions

How much does Seedance 2.0 I2V cost?

Seedance 2.0 I2V costs $0.750/clip on FairStack as of 2026-05-13. 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 Seedance 2.0 I2V and what is it best for?

Image-to-video variant of Seedance 2.0. Takes a reference still image as the first frame and extends it into a 4/8/12-second clip with natural motion, strong temporal coherence, and optional audio. On FairStack, runs on Kie.ai at $0.125/second of output (25 credits/sec with image input), with fal.ai as outage fallback. Kie.ai uses `first_frame_url` as the image field; fal.ai uses `image_url`. Our routing handles the field-name difference transparently. Seedance 2.0 I2V is best for Bringing stills to life, Product shots → motion, Character animation starts. Available via FairStack's REST API with curl, Python, and Node.js SDKs.

Does Seedance 2.0 I2V have an API?

Yes. Seedance 2.0 I2V is available via FairStack's REST API at api.fairstack.ai. Send a POST request to /v1/generations/video with your API key and prompt. Works with curl, Python requests, Node.js fetch, and any HTTP client. No SDK installation required.

How does Seedance 2.0 I2V compare to other video models?

Seedance 2.0 I2V excels at Bringing stills to life, Product shots → motion, Character animation starts. It is a image to video model priced at $0.750/clip on FairStack. Key strengths: Motion from stills, Temporal coherence. Compare all video models at fairstack.ai/models.

Start using Seedance 2.0 I2V today

$0.750/clip. Full API access. No subscription.

Start Creating