Kling V2.1 Start/End Frame

Technical Specifications

Model ID

kling-v2-1-start-end-frame

Provider

Kling AI

Category

Video Models

Task

Video Generation

Price

$0.056 per generation, scaled by your settings

Added

November 8, 2025

Key Features

• AI video generation from text or image input
• Motion control and camera movement parameters
• Adjustable frame rate and video duration
• High-quality cinematic output up to 1080p
• Native audio generation support

Quick Start

Integrate Kling V2.1 Start/End Frame into your application with a single API call. Get your API key from the pricing page to get started.

import requests
import json

url = "https://modelslab.com/api/v7/video-fusion/image-to-video"

headers = {
    "Content-Type": "application/json"
}

data = {
        "model_id": "kling-v2-1-start-end-frame",
        "prompt": "your prompt here",
        "key": "YOUR_API_KEY"
    }

try:
    response = requests.post(url, headers=headers, json=data)
    response.raise_for_status()  # Raises an HTTPError for bad responses (4XX or 5XX)
    result = response.json()
    print("API Response:")
    print(json.dumps(result, indent=2))
except requests.exceptions.HTTPError as http_err:
    print(f"HTTP error occurred: {http_err} - {response.text}")
except Exception as err:
    print(f"Other error occurred: {err}")

Pricing

Kling V2.1 Start/End Frame API costs $0.056 per generation, scaled by your settings. Plans start at $21/month, and open-source models are unlimited on the $149/month plan. View pricing plans

Use Cases

• Marketing and promotional video creation
• Social media short-form video content
• Product demos and explainer videos
• Creative storytelling and animation