Video Image to Video fal.ai

Kling 2.5 Turbo Pro I2V

Kling 2.5 Turbo Pro I2V costs $0.420/clip on FairStack — a image to video model for High-volume ad creative, Cost-effective animation, Controlled-ending 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

$0.420/clip

Try Kling 2.5 Turbo Pro I2V API Quickstart Last updated 2026-06-27

What is Kling 2.5 Turbo Pro I2V?

Key Features

Best value in catalog

Input-derived aspect

Optional tail frame

What are Kling 2.5 Turbo Pro I2V's strengths?

Excellent quality-per-dollar

Natural aspect handling

Fast Turbo path

What are Kling 2.5 Turbo Pro I2V's limitations?

No native audio

5/10s only

What is Kling 2.5 Turbo Pro I2V best for?

High-volume ad creative Cost-effective animation Controlled-ending clips

How much does Kling 2.5 Turbo Pro I2V cost?

Metric

FairStack

Details

Price per generation

$0.420

Includes 20% margin

Per-second rate

$0.0700/sec

Billed per second of output

Subscription

None

Pay per generation only

How does Kling 2.5 Turbo Pro I2V perform across capabilities?

Kling 2.5 Turbo Pro i2v — value sweet spot

motion quality

88%

visual quality

87%

prompt adherence

84%

temporal coherence

86%

camera control

82%

How do I use the Kling 2.5 Turbo Pro 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": "kling-2-5-turbo-pro-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": "kling-2-5-turbo-pro-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: "kling-2-5-turbo-pro-i2v",
      prompt: "Your prompt here",
    }),
  }
);

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

What parameters does Kling 2.5 Turbo Pro I2V support?

Parameter

Type

Default

Details

duration

enum

Options: 5, 10

cfg_scale

number (optional)

0.5

negative_prompt

string (optional)

blur, distort, and low quality

tail_image_url

string (optional)

—

Frequently Asked Questions

How much does Kling 2.5 Turbo Pro I2V cost?

Kling 2.5 Turbo Pro I2V costs $0.420/clip on FairStack as of 2026-06-27. 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 Kling 2.5 Turbo Pro I2V and what is it best for?

Kling 2.5 Turbo Pro Image-to-Video is the value sweet spot of the entire i2v catalog — strong motion and fidelity at just $0.07/s. It derives output aspect directly from your input image (no reframing), supports 5/10s durations, an optional tail frame for controlled endings, and cfg_scale for prompt adherence. Kling 2.5 Turbo Pro I2V is best for High-volume ad creative, Cost-effective animation, Controlled-ending clips. Available via FairStack's REST API with curl, Python, and Node.js SDKs.

Does Kling 2.5 Turbo Pro I2V have an API?

Yes. Kling 2.5 Turbo Pro 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 Kling 2.5 Turbo Pro I2V compare to other video models?

Kling 2.5 Turbo Pro I2V excels at High-volume ad creative, Cost-effective animation, Controlled-ending clips. It is a image to video model priced at $0.420/clip on FairStack. Key strengths: Excellent quality-per-dollar, Natural aspect handling. Compare all video models at fairstack.ai/models.