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Explore different use cases and parameter configurations
Transparent pricing with no hidden fees. Pay as you go.
| Rule & Modality | Channel | Credits | Price (USD) | Official / Reference Price | Daily Savings |
|---|---|---|---|---|---|
kling-2-6-video-5s-without-audio videoKlingduration: 5, generate_audio: false | Starter | 30per run | $0.136 | Kling$0.350per run | Based on 1,000 videos/dayKling costs $213.636/day moreApiPass is 61.04% lower |
Competitor pricing costs $177.273/day more
ApiPass is 25.32% lower, estimated at Based on 1,000 videos/day
kling-2-6-video-10s-without-audio
duration: 10, generate_audio: false
ApiPass Price
$0.523
115 credits per run
Competitor Prices
Complete guide to using kling/kling-2-6
Transform text prompts and images into high-quality videos with advanced AI. Generate cinematic content with customizable duration, aspect ratio, and audio capabilities.
Developed by KuaiShou, Kling 2.6 is an advanced AI video generation model that creates high-quality videos from text prompts and optional starting images. The model excels at producing cinematic content with natural motion, detailed scenes, and professional-grade visual quality. Kling 2.6 supports flexible video durations (5-10 seconds), multiple aspect ratios, and optional audio generation, making it suitable for a wide range of creative and commercial applications. The Kling 2.6 API makes this powerful capability accessible through a programmatic interface, enabling developers and platforms to integrate automated video generation into their workflows.
Generate videos directly from text prompts. This mode allows you to create original video content by describing the scene, action, and visual style you want. The AI interprets your prompt and generates a complete video sequence with natural motion and coherent visual flow.
Start your video from a specific image and let the AI animate it based on your prompt. This mode is ideal for bringing static visuals to life, creating product demonstrations, or generating character animations. The starting image provides visual consistency while the prompt controls the motion and scene evolution.
The Kling 2.6 API supports video generation in both 5-second and 10-second durations. This flexibility allows you to create quick social media clips or longer narrative sequences depending on your content needs. The model maintains visual quality and motion coherence throughout the entire duration.
With the Kling AI 2.6 API, you can generate videos in 16:9 landscape, 9:16 portrait, or 1:1 square formats. This multi-format support ensures your content is optimized for different platforms—from YouTube and streaming services (16:9) to Instagram Stories and TikTok (9:16) to social media posts (1:1).
The Kling 2.6 API can animate static images with natural motion and scene evolution. Upload a starting frame and provide a prompt describing the desired action. The AI preserves the visual elements of your image while generating smooth, realistic motion that brings your static content to life.
The Kling AI API includes optional audio generation capabilities. When enabled, the system generates appropriate sound effects and ambient audio that match the visual content. This feature is ideal for creating complete, immersive video experiences without requiring separate audio production.
The Kling 2.6 API supports negative prompts, allowing you to explicitly exclude unwanted elements, styles, or artifacts. This fine-grained control helps ensure your generated videos meet quality standards by preventing common issues like blurriness, distortion, or inappropriate content.
Get started with Kling AI 2.6 video generation in just a few simple steps...
Create an account on apipass.dev and obtain your Kling AI 2.6 API Key. This key authenticates all requests to the Kling 2.6 video generation endpoints and tracks your usage. Once issued, you can use this key to programmatically generate videos from your applications.
Before integrating the API, use the interactive playground to test video generation. Experiment with different prompts, durations, aspect ratios, and settings. Upload test images if using image-to-video mode. This helps you understand how different parameters affect the output and refine your prompts before production use.
Integrate the Kling 2.6 API into your backend or application. Define how prompts, images (if used), and generation parameters are passed through API requests. Set up asynchronous task handling to manage video generation jobs, as generation may take time depending on duration and complexity.
Deploy your integration to production. Implement proper error handling, task status tracking, and video delivery mechanisms. Consider implementing webhook callbacks for asynchronous notification of completed videos. Set up monitoring to track API usage and generation success rates.
Scale your video generation with the Kling AI 2.6 API by optimizing prompt templates, caching common requests, and managing concurrent generation jobs. The API supports high-volume workloads, allowing you to expand production while maintaining consistent quality and predictable resource usage.
To achieve high-quality, consistent results with the Kling AI 2.6 API, follow these best practices for prompt engineering and parameter selection.
Provide clear descriptions of the scene, subjects, actions, and visual style. Include details about lighting, camera movement, atmosphere, and desired quality. Specific prompts like 'A red sports car driving through a neon-lit city at night, cinematic drone shot, rain on windshield' produce better results than vague descriptions like 'a car driving'.
Select duration based on content complexity. Simple scenes work well in 5 seconds, while narrative sequences benefit from 10 seconds. Match aspect ratio to your distribution platform: 16:9 for YouTube/web, 9:16 for mobile/stories, 1:1 for social feeds. Consider that longer durations and certain aspect ratios may affect generation time.
For image-to-video generation, use clear, well-composed images with good resolution. Ensure the starting image has proper lighting and matches the aspect ratio you want for the final video. Images with dimensions between 340-3850 pixels work best. Avoid overly compressed or low-quality images as they may affect the final video quality.
The Kling AI 2.6 API enables rapid creation of marketing videos from product images and campaign concepts. Generate multiple video variations for A/B testing, create platform-specific content in different aspect ratios, and produce video ads at scale. The API's fast generation time supports agile marketing workflows and quick campaign iterations.
With the Kling 2.6 API, content creators can generate engaging short-form videos for TikTok, Instagram Reels, and YouTube Shorts. The flexible aspect ratio support (especially 9:16 portrait mode) and 5-10 second duration options align perfectly with social media video formats. Automate content production while maintaining creative control through prompt engineering.
The Kling AI API transforms static product images into dynamic video demonstrations. Bring product photos to life with motion that showcases features, creates lifestyle contexts, or demonstrates usage scenarios. This capability helps e-commerce platforms enhance product pages with video content without expensive video production.
For creative professionals and agencies, the Kling AI 2.6 API provides rapid concept visualization and storyboarding capabilities. Generate quick video mockups for client presentations, explore different creative directions, or produce animatics for larger productions. The API supports creative experimentation without the time and cost of traditional video production.
apipass.dev offers transparent, affordable Kling AI 2.6 API pricing designed for production workloads. Whether you're generating a few videos for testing or running high-volume automated workflows, our pricing model provides predictable costs without hidden fees, making professional AI video generation accessible at any scale.
The Kling AI 2.6 API documentation provides comprehensive guidance covering authentication, parameter descriptions, request/response formats, error handling, and best practices. Detailed examples and code samples help developers integrate video generation quickly and correctly, reducing implementation time and troubleshooting needs.
With round-the-clock Kling AI 2.6 API support, apipass.dev ensures continuous service availability and responsive technical assistance. Whether you encounter integration issues, have questions about parameters, or need help optimizing your implementation, our support team is available 24/7 to keep your video generation workflows running smoothly.
All APIs require authentication via Bearer Token.
Authorization: Bearer
Create a new video generation task using Kling AI 2.6
The API accepts a JSON payload with the following structure:
1{
2 "model": "kling/kling-2-6",
3 "callBackUrl": "string (optional)",
4 "channel": "auto",
5 "input": {
6 "prompt": "string (required)",
7 "start_image": "string (optional)",
8 "duration": 5 or 10 (optional, default: 5),
9 "aspect_ratio": "16:9" | "9:16" | "1:1" (optional, default: "16:9"),
10 "generate_audio": boolean (optional, default: true),
11 "negative_prompt": "string (optional)"
12 }
13}modelRequiredstringThe model name to use for video generation. Must be 'kling/kling-2-6'
"kling/kling-2-6"
callBackUrlOptionalstringCallback URL for task completion notifications. The system will POST the result to this URL when generation is complete.
"https://your-domain.com/api/callback"
channelOptionalstringYou may specify the corresponding provider within APIPASS via the channel parameter; these providers handle the actual image and video generation tasks. APIPASS currently offers three provider options:
The default value for the channel parameter is auto. When enabled, APIPASS automatically allocates tasks across available providers based on real-time pricing and stability metrics to balance minimal cost and reliable performance. Retain the default auto value unless you have custom routing requirements.
Available options:
auto
The input object contains the following parameters for Kling 2.6 video generation:
input.promptRequiredstringText description of the video you want to generate. Be specific about scene, action, visual style, and quality. Maximum length is 2500 characters.
Max length: 2500 characters. Be detailed and specific for best results.
"A majestic dragon flying over a medieval castle at sunset, cinematic lighting, epic fantasy, 4K quality"
input.start_imageOptionalstring (URL)Optional URL of starting frame image for image-to-video generation. Supports .jpg/.jpeg/.png formats. Maximum file size 10MB, dimensions 340-3850px.
Accepted types: image/jpeg, image/png; Max size: 10MB; Dimensions: 340-3850px
"https://example.com/starting-frame.jpg"
input.durationOptionalintegerVideo duration in seconds. Must be either 5 or 10. Default is 5 seconds.
Available options:
5
input.aspect_ratioOptionalstringVideo aspect ratio. Options are '16:9' (landscape), '9:16' (portrait), or '1:1' (square). Default is '16:9'.
Available options:
"16:9"
input.generate_audioOptionalbooleanWhether to generate audio for the video. Default is true.
true
input.negative_promptOptionalstringText description of elements to avoid in the generated video. Maximum length is 2500 characters.
Max length: 2500 characters
"blurry, low quality, distorted, watermark, text overlay"
1curl -X POST "https://api.apipass.dev/api/v1/jobs/createTask" \
2 -H "Content-Type: application/json" \
3 -H "Authorization: Bearer YOUR_API_KEY" \
4 -d '{
5 "model": "kling/kling-2-6",
6 "callBackUrl": "https://your-domain.com/api/callback",
7 "input": {
8 "prompt": "A majestic dragon flying over a medieval castle at sunset, cinematic lighting, epic fantasy, 4K quality",
9 "duration": 10,
10 "aspect_ratio": "16:9",
11 "generate_audio": true,
12 "negative_prompt": "blurry, low quality, distorted"
13 }
14 }'1{
2 "code": 200,
3 "message": "success",
4 "data": {
5 "taskId": "task_abc123def456"
6 }
7}codeStatus code. 200 indicates success, other values indicate failure.
messageResponse message. Contains error description when request fails.
data.taskIdUnique task identifier for querying task status and retrieving results.
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