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Endpoint: POST https://fal.run/fal-ai/veo3.1/reference-to-video Endpoint ID: fal-ai/veo3.1/reference-to-video

Try it in the Playground

Run this model interactively with your own prompts.

Quick Start

Capabilities

  • Text prompt input
  • Aspect ratio control
  • Duration control

API Reference

Input Schema

string
required
The text prompt describing the video you want to generate
AspectRatioEnum
default:"16:9"
The aspect ratio of the generated video. Default value: "16:9"Possible values: 16:9, 9:16
string
default:"8s"
The duration of the generated video. Default value: "8s"
ResolutionEnum
default:"720p"
The resolution of the generated video. Default value: "720p"Possible values: 720p, 1080p, 4k
boolean
default:"true"
Whether to generate audio for the video. Default value: true
boolean
default:"false"
Whether to automatically attempt to fix prompts that fail content policy or other validation checks by rewriting them.
SafetyToleranceEnum
default:"4"
The safety tolerance level for content moderation. 1 is the most strict (blocks most content), 6 is the least strict. Default value: "4"Possible values: 1, 2, 3, 4, 5, 6
list<string>
required
URLs of the reference images to use for consistent subject appearance

Output Schema

File
required
The generated video.

Input Example

Output Example

Limitations

  • aspect_ratio restricted to: 16:9, 9:16
  • resolution restricted to: 720p, 1080p, 4k
  • safety_tolerance restricted to: 1, 2, 3, 4, 5, 6