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KLING-V2.1

Kling 2.1 Master A premium text-to-video model that delivers smooth motion, cinematic visuals, and highly accurate prompt results for top-quality video generation.

Avg Run Time: 180.000s

Model Slug: kling-v2-1-master-text-to-video

Playground

Input

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Output

Example Result

Preview and download your result.

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API & SDK

Create a Prediction

Send a POST request to create a new prediction. This will return a prediction ID that you'll use to check the result. The request should include your model inputs and API key.

Get Prediction Result

Poll the prediction endpoint with the prediction ID until the result is ready. The API uses long-polling, so you'll need to repeatedly check until you receive a success status.

Readme

Table of Contents
Overview
Technical Specifications
Key Considerations
Tips & Tricks
Capabilities
What Can I Use It For?
Things to Be Aware Of
Limitations

Overview

kling-v2-1-master-text-to-video — Text to Video AI Model

Developed by Kling as part of the kling-v2.1 family, kling-v2-1-master-text-to-video is a premium text-to-video AI model that transforms detailed text prompts into cinematic videos with smooth motion, realistic physics, and synchronized sound effects. This Kling text-to-video powerhouse solves the challenge of creating high-quality, professional-grade videos without expensive production teams, delivering up to 1080p resolution at 30fps for durations of 5-10 seconds or more. Ideal for creators seeking a text-to-video AI model with advanced simulation, it excels in generating lifelike animations from simple descriptions, making it a top choice for Kling text-to-video applications.

Technical Specifications

What Sets kling-v2-1-master-text-to-video Apart

The kling-v2-1-master-text-to-video stands out in the text-to-video landscape through its sophisticated physics simulation engine, which models real-world interactions like gravity and momentum for hyper-realistic movements that surpass standard AI generators. This enables users to produce videos where objects interact naturally, such as rain reflecting on streets or dynamic product rotations, without artifacts common in competitors.

Unlike many text-to-video tools limited to silent clips, it generates synchronized sound effects, adding immersive audio like ambient noise or impacts directly from prompts. This feature streamlines workflows for marketers and creators needing complete audiovisual content in one generation.

Supporting 1080p output at 30fps with aspect ratios from 9:16 mobile to 16:9 widescreen, it handles durations up to 10 seconds (extendable) and processes via MP4 format, with premium perks like faster rendering over standard models. For developers integrating a kling-v2-1-master-text-to-video API, its diffusion transformer architecture ensures high fidelity in complex scenes.

Key Considerations

Kling v2.1 currently does not support audio generation.

Kling v2.1 Master Text to Video performs best when no complex scene transitions or multi-prompt edits are included.

Kling v2.1 does not handle long-range narratives. Keep descriptions focused on a single moment or action.

Some subjects, especially involving abstract or surreal input, may generate inconsistent results.


Legal Information for Kling v1 Pro Image to Video

By using this Kling v1 Pro Image to Video, you agree to:

Tips & Tricks

How to Use kling-v2-1-master-text-to-video on Eachlabs

Access kling-v2-1-master-text-to-video seamlessly through Eachlabs Playground for instant testing, API for production integrations, or SDK for custom apps—simply provide a detailed text prompt, select duration (5-10s), aspect ratio, and resolution up to 1080p. Generate MP4 videos with built-in physics and sound, downloading cinema-grade results optimized for quick iteration.

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Capabilities

Generates short video clips from textual descriptions

Handles basic character actions (e.g., walking, turning, waving)

Interprets environmental context such as weather, time of day, and terrain

Supports motion effects like zoom, pan, and wave movement

What Can I Use It For?

Use Cases for kling-v2-1-master-text-to-video

Content creators producing social media reels can input a text prompt like "A young man walking through a rainy street, camera behind, night lights reflecting on wet pavement with splashing puddles," leveraging the model's physics engine for realistic motion and audio splashes to craft viral, cinematic clips without filming.

Marketers developing product ads benefit from its sound effect generation and high-res output; describe "Dynamic sneaker rotation in mid-air, vibrant color bursts, stitching close-ups with energetic whoosh sounds" to generate professional promos ready for YouTube or TikTok, saving on studio costs.

Developers building text-to-video AI model apps use the kling-v2-1-master-text-to-video API for scalable video features, inputting prompts with custom durations and ratios to embed realistic animations in e-commerce tools or educational platforms.

Filmmakers prototyping scenes appreciate its 3D spatiotemporal attention for accurate lighting and fast objects, turning storyboards into fluid previews with natural physics, ideal for pre-visualization in indie projects.

Things to Be Aware Of

Use 9:16 ratio and portrait-focused prompts to simulate smartphone-style videos 

Combine motion words like "dancing", "spinning", "gliding" to guide the animation

Use setting words like "in the forest", "on a rooftop" for consistent backgrounds

Limitations

Cannot produce audio or subtitles

Complex choreography or multi-character interactions may lack accuracy

Some outputs may include visual artifacts such as flickering or blurred details

Not suitable for long-form content or continuity across multiple scenes

Output Format: MP4

Pricing

Pricing Type: Dynamic

What this rule does

Pricing Rules

DurationPrice
5$1.4
10$2.8