workflow-templates-broken-zap-2026-06-08/site/knowledge/nodes/api/LtxvApiTextToVideo.md

LtxvApiTextToVideo

Category: api node/video/LTXV

Display Name: LTXV Text To Video

Description

This documentation was AI-generated. If you find any errors or have suggestions for improvement, please feel free to contribute! Edit on GitHub

The LTXV Text To Video node generates professional-quality videos from a text description. It connects to an external API to create videos with customizable duration, resolution, and frame rate. You can also choose to have AI-generated audio added to the video.

Inputs

Parameter	Data Type	Required	Range	Description
model	COMBO	Yes	"LTX-2 (Fast)" "LTX-2 (Quality)" "LTX-2 (Turbo)"	The AI model to use for video generation. The available models are mapped from the source code's MODELS_MAP.
prompt	STRING	Yes	-	The text description that the AI will use to generate the video. This field supports multiple lines of text.
duration	COMBO	Yes	6 8 10 12 14 16 18 20	The length of the generated video in seconds (default: 8).
resolution	COMBO	Yes	"1920x1080" "2560x1440" "3840x2160"	The pixel dimensions (width x height) of the output video.
fps	COMBO	Yes	25 50	The frames per second for the video (default: 25).
generate_audio	BOOLEAN	No	-	When enabled, the generated video will include AI-generated audio matching the scene (default: False).

Important Constraints:

• The prompt must be between 1 and 10,000 characters long.
• If you select a duration greater than 10 seconds, you must also use the "LTX-2 (Fast)" model, a resolution of "1920x1080", and an fps of 25. This combination is required for longer videos.

Outputs

Output Name	Data Type	Description
output	VIDEO	The generated video file.

Source: comfy_api_nodes/nodes_ltxv.py

Used in 1 template(s)