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Kling 2.6 API
The Kling 2.6 API is Kuaishou's native audio-visual video generation API that produces visuals, speech, sound effects, and ambience in a single prompt. Supports text-to-video and image-to-video workflows, Chinese/English voice, and clips up to 10 seconds.
Parameters
Output
Generated content will appear here
Kling 2.6 API Complete Guide
Learn how to integrate the Kling 2.6 API, explore its audio-visual capabilities, and start generating videos with speech and sound effects for your applications.
What is the Kling 2.6 API?
The Kling 2.6 API is Kuaishou's native audio-visual video generation API that produces visuals, speech, sound effects, and ambience in a single prompt. The Kling 2.6 API supports text-to-video and image-to-video workflows, Chinese and English voice generation, and clips up to 10 seconds for fast developer integrations.
With an optional audio toggle, flexible aspect ratios (1:1, 9:16, 16:9), and async task workflow, the Kling 2.6 API delivers production-ready audio-visual videos at competitive pricing for SMB products and developer workflows.
Why Developers Choose the Kling 2.6 API
Key advantages that make the Kling 2.6 API stand out for audio-visual video generation
Kling 2.6 API delivers native audio-visual video generation in one call
Kling 2.6 API supports text-to-video and image-to-video workflows
Up to 10-second clips for fast storytelling and social content
Chinese and English voice generation support for global teams
Optional audio toggle to generate with or without sound
Aspect ratios for Kling 2.6 API text-to-video: 1:1, 9:16, 16:9
Single-image reference for image-to-video
Async task workflow with polling or callbacks
What Can You Build with the Kling 2.6 API?
From marketing videos to animated explainers, the Kling 2.6 API powers diverse audio-visual workflows
SMB Marketing Teams
The Kling 2.6 API powers short-form social videos with dialogue, narration, and synchronized audio for marketing campaigns.
Product Demos
Generate product demos with voiceover and ambient sound using the Kling 2.6 API for realistic audio-visual presentations.
Story & Narrative Content
Create story scenes with character dialogue and sound design via the Kling 2.6 API for films, ads, and explainers.
Marketing Spots
Build marketing spots with synchronized music and SFX using the Kling 2.6 API for professional audio-visual output.
Animated Explainers
Produce animated explainers with speech through the Kling 2.6 API for educational and promotional content.
Multilingual Content
Deliver content with Chinese or English voice using the Kling 2.6 API for global audiences and rapid prototyping.
Kling 2.6 API Technical Specs
Performance, duration, and output details for the Kling 2.6 API
Max Duration
Up to 10 seconds
Audio Generation
Speech, sound effects, and ambience
Modes
Text-to-video and image-to-video
Kling 2.6 API Developer Reviews
Feedback from teams using the Kling 2.6 API in production
“Incredible quality and speed. The Kling 2.6 API has transformed our content creation workflow entirely.”
John Smith
Senior Developer
“The Kling 2.6 API is dead simple to integrate and consistently delivers high-quality audio-visual results. Highly recommended!”
Maria Johnson
Product Manager
“Clear API docs, fast response times, and the audio-visual output quality from the Kling 2.6 API exceeds expectations.”
Alex Lee
Tech Lead
Kling 2.6 API Known Limitations
Current constraints to consider when integrating the Kling 2.6 API
Max video duration is 10 seconds
Supported durations are 5s or 10s
Sound is required as a true or false parameter
Aspect ratio applies only to text-to-video mode
Image-to-video requires a single reference image
Content must comply with provider safety policies
Start Building with the Kling 2.6 API Today
Try the Kling 2.6 API in the playground above, or jump straight into the documentation to integrate it into your project.