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Endpoint: POST https://fal.run/fal-ai/kling-video/o3/pro/text-to-video Endpoint ID: fal-ai/kling-video/o3/pro/text-to-video

Try it in the Playground

Run this model interactively with your own prompts.

Quick Start

Capabilities

  • Text prompt input
  • Duration control
  • Aspect ratio control

API Reference

Input Schema

string
Text prompt for video generation. Required unless multi_prompt is provided.
DurationEnum
default:"5"
Video duration in seconds (3-15s). Default value: "5"Possible values: 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15
AspectRatioEnum
default:"16:9"
Aspect ratio of the generated video. Default value: "16:9"Possible values: 16:9, 9:16, 1:1
boolean
default:"false"
Whether to generate native audio for the video.
list<KlingV3MultiPromptElement>
List of prompts for multi-shot video generation.
string
default:"customize"
The type of multi-shot video generation. Default value: "customize"

Output Schema

File
required
The generated video.

Input Example

Output Example

Limitations

  • aspect_ratio restricted to: 16:9, 9:16, 1:1