ComfyUI > Nodes > ComfyUI > Runway Image to Video (Gen4 Turbo)

ComfyUI Node: Runway Image to Video (Gen4 Turbo)

Class Name

RunwayImageToVideoNodeGen4

Category
api node/video/Runway
Author
ComfyAnonymous (Account age: 763days)
Extension
ComfyUI
Latest Updated
2026-05-13
Github Stars
112.77K

How to Install ComfyUI

Install this extension via the ComfyUI Manager by searching for ComfyUI
  • 1. Click the Manager button in the main menu
  • 2. Select Custom Nodes Manager button
  • 3. Enter ComfyUI in the search bar
After installation, click the Restart button to restart ComfyUI. Then, manually refresh your browser to clear the cache and access the updated list of nodes.

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Runway Image to Video (Gen4 Turbo) Description

Transform static image into dynamic video using Gen4 Turbo model in Runway suite for high-quality output.

Runway Image to Video (Gen4 Turbo):

The RunwayImageToVideoNodeGen4 is a powerful tool designed to transform a single starting image into a dynamic video using the Gen4 Turbo model. This node is part of the Runway suite of tools, which are renowned for their ability to leverage advanced AI models to create visually compelling content. The primary purpose of this node is to enable you to generate videos from static images, providing a seamless and efficient way to bring your creative visions to life. By utilizing the Gen4 Turbo model, this node ensures high-quality video output with smooth transitions and enhanced visual fidelity. The node is particularly beneficial for artists and creators looking to explore new dimensions of storytelling and visual expression. Before using this node, it is recommended to review best practices to optimize your input selections and ensure successful video generation. You can find these guidelines at the provided RunwayML help center link.

Runway Image to Video (Gen4 Turbo) Input Parameters:

prompt

This parameter allows you to input a text prompt that guides the video generation process. The prompt can be a description or a narrative that you want the video to reflect. It has a maximum length of 1000 characters, providing ample space to articulate your creative vision. The text prompt plays a crucial role in shaping the thematic and stylistic elements of the resulting video.

start_frame

The start_frame parameter is an image input that serves as the initial frame for the video generation. This image acts as the foundation upon which the video is built, influencing the initial visual style and content. It is essential to choose a start frame that aligns with your creative goals, as it sets the tone for the entire video.

duration

This parameter determines the length of the generated video. You can select from predefined options that specify the video duration, allowing you to tailor the output to your specific needs. The duration impacts the pacing and development of the video, with longer durations providing more time for complex transitions and storytelling.

ratio

The ratio parameter specifies the aspect ratio of the video. You can choose from a set of predefined aspect ratios to ensure that the video fits your desired format, whether it's for social media, film, or other platforms. The aspect ratio affects the composition and framing of the video content.

seed

The seed parameter is an integer input that influences the randomness of the video generation process. By setting a specific seed value, you can achieve consistent results across multiple runs, which is useful for refining and iterating on your video projects. The seed value ranges from 0 to 4294967295, with a default value of 0.

Runway Image to Video (Gen4 Turbo) Output Parameters:

Video

The output of this node is a video file generated based on the input parameters. This video encapsulates the transformation from the starting frame, guided by the text prompt and other settings. The output video is the culmination of the node's processing, providing a visual representation of your creative input and the capabilities of the Gen4 Turbo model.

Runway Image to Video (Gen4 Turbo) Usage Tips:

  • Experiment with different text prompts to explore a variety of visual styles and narratives. The prompt significantly influences the video's thematic direction, so be creative and descriptive.
  • Adjust the duration parameter to match the complexity of your desired video. Longer durations allow for more intricate transitions and storytelling, while shorter durations can create more concise and impactful videos.
  • Utilize the seed parameter to achieve consistent results when iterating on your projects. By using the same seed value, you can reproduce specific video outputs, making it easier to refine and perfect your creations.

Runway Image to Video (Gen4 Turbo) Common Errors and Solutions:

Invalid Image Format

  • Explanation: The start_frame input may not be in a supported image format.
  • Solution: Ensure that the start_frame is a valid image file, such as JPEG or PNG, and try again.

Text Prompt Too Long

  • Explanation: The text prompt exceeds the maximum allowed length of 1000 characters.
  • Solution: Shorten the text prompt to fit within the character limit and resubmit.

Seed Value Out of Range

  • Explanation: The seed value provided is outside the acceptable range of 0 to 4294967295. - Solution: Adjust the seed value to fall within the specified range and retry the operation.

Unsupported Aspect Ratio

  • Explanation: The selected aspect ratio is not supported by the node.
  • Solution: Choose a valid aspect ratio from the available options and regenerate the video.

Runway Image to Video (Gen4 Turbo) Related Nodes

Go back to the extension to check out more related nodes.
ComfyUI
RunComfy
Copyright 2025 RunComfy. All Rights Reserved.

RunComfy is the premier ComfyUI platform, offering ComfyUI online environment and services, along with ComfyUI workflows featuring stunning visuals. RunComfy also provides AI Models, enabling artists to harness the latest AI tools to create incredible art.

Runway Image to Video (Gen4 Turbo)