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Documentation Index

Fetch the complete documentation index at: https://docs.gmicloud.ai/llms.txt

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Animates a single image into a cinematic video using SkyReels V4. Model
skyreels-v4-image-to-video

Inputs

  • prompt (required)
    Type: STRING
    Description: Text prompt guiding the animation.
  • image (optional)
    Type: IMAGE
    Description: Input image from ComfyUI (exactly one image required if used).
  • image_url (optional)
    Type: STRING
    Description: URL of input image (used if IMAGE input is not provided).
  • duration (optional)
    Type: INT
    Default: 5
    Range: 3–15
    Description: Duration of generated video in seconds.
  • sound (optional)
    Type: BOOLEAN
    Default: False
    Description: Enables audio generation.
  • mode (optional)
    Type: ENUM
    Options: std, fast, pro
    Default: std
    Description: Controls generation quality vs speed.

Outputs

  • video (VIDEO)
    Generated video tensor.
  • video_url (STRING)
    Public URL of generated video.
  • file_path (STRING)
    Local saved video path.

Sora 2

Description: Generates video from text prompts using the Sora 2 model with optional reference image support.

Inputs

  • prompt (required)
    Type: STRING
    Description: Text prompt for video generation.
  • input_reference_image (optional)
    Type: IMAGE
    Description: Optional single reference image input.
  • input_reference (optional)
    Type: STRING
    Description: URL version of reference image (0–1 images supported).
  • model (optional)
    Type: STRING
    Default: sora-2
    Description: Model identifier for generation.
  • seconds (optional)
    Type: ENUM
    Default: 4
    Options: 4, 8, 12
    Description: Video duration.
  • size (optional)
    Type: ENUM
    Default: 1280x720
    Options: 1280x720, 720x1280
    Description: Output resolution.

Outputs

  • video (VIDEO)
    Generated video tensor.
  • video_url (STRING)
    Public URL of generated video.
  • file_path (STRING)
    Local saved video path.

Sora 2 Pro

Description: Generates high-quality video using Sora 2 Pro with reference image support.

Inputs

  • prompt (required)
    Type: STRING
    Description: Text prompt for video generation.
  • input_reference_image (optional)
    Type: IMAGE
    Description: Optional single reference image input.
  • input_reference (optional)
    Type: STRING
    Description: URL version of reference image.
  • model (optional)
    Type: STRING
    Default: sora-2-pro
    Description: Model identifier.
  • seconds (optional)
    Type: ENUM
    Default: 4
    Options: 4, 8, 12
    Description: Video duration.
  • size (optional)
    Type: ENUM
    Default: 1792x1024
    Options: 1792x1024, 1024x1792, 1280x720, 720x1280
    Description: Output resolution.

Outputs

  • video (VIDEO)
    Generated video tensor.
  • video_url (STRING)
    Public URL of generated video.
  • file_path (STRING)
    Local saved video path.

Veo3 Video Generation

Description: Generates videos using Google’s Veo 3 models through the GMI gateway, supporting text-to-video and image-conditioned generation.

Inputs

  • prompt (required) - Type: STRING - Text description of the video.
  • aspect_ratio (optional) - Type: ENUM - Default: 16:9 - Options: 16:9, 9:16
  • negative_prompt (optional) - Type: STRING - What should be avoided.
  • duration_seconds (optional) - Type: INT - Default: 8 - Max 8 seconds.
  • person_generation (optional) - Type: ENUM - Default: ALLOW - Options: ALLOW, BLOCK
  • seed (optional) - Type: INT - Default: 0
  • image (optional) - Type: IMAGE/STRING - Reference image input.
  • lastFrame (optional) - Type: IMAGE/STRING - Ending frame image.
  • reference_image (optional) - Type: IMAGE/STRING - Reference image for Veo 3.1.
  • model (optional) - Type: ENUM - Default: Veo3 - Multiple Veo model options listed.

Outputs

  • video (VIDEO)
    Generated video tensor.
  • video_url (STRING)
    Public URL of generated video.
  • file_path (STRING)
    Local saved video path.