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LTX Video 2 Fast Image to Video: Image-to-Video

LTX-2 Fast is a speed-optimized mode of the LTX-2 engine by Lightricks, focused on generating short video clips from a still image + prompt (I2V) with good fidelity and rapid turnaround. It supports audio/video together, multiple aspect ratios, and is ideal when you need quick output for iteration or storyboarding.

Interactive model controls

LTX-2 Fast is a speed-optimized mode of the LTX-2 engine by Lightricks, focused on generating short video clips from a still image + prompt (I2V) with good fidelity and rapid turnaround. It supports audio/video together, multiple aspect ratios, and is ideal when you need quick output for iteration or storyboarding.

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Overview

About this model

LTX-2 Fast is an advanced, speed-optimized version of the renowned LTX-2 engine by Lightricks, designed specifically for rapid image-to-video conversions. This innovative model takes a still image and a text prompt to generate short video clips that combine both audio and video elements. Its underlying technology leverages sophisticated AI algorithms to ensure high-fidelity results in a remarkably short turnaround time, making it ideal for rapid iteration and storyboarding.

Engineered for versatility, LTX-2 Fast supports multiple aspect ratios and customizable durations, allowing users to fine-tune their creative projects with ease. Whether you're a digital marketing professional, storyboard artist, or simply exploring creative possibilities, this model offers a robust solution with quick output and impeccable quality. Its efficient performance and cost-effective pricing at $0.46 per generation make it a compelling alternative to other tools in the competitive image-to-video space.

1Rapid storyboarding for film and animation projects
2Creating dynamic social media video content from static images
3Developing quick visual iterations during the creative process
4Producing engaging marketing ads that combine imagery and sound
5Enhancing digital presentations with animated visuals and audio effects
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Pricing & Value

Cost analysis

muapiapp$0.46 per generation

muapiapp offers this service at a significantly lower price, being 20-50% more affordable than its competitors, while delivering comparable or superior quality.

Fal.ai$0.60 per generation

Fal.ai charges approximately $0.60 per generation. muapiapp is 20-50% cheaper, offering excellent quality at a more budget-friendly rate.

Replicate$0.62 per generation

Replicate’s pricing at $0.62 per generation makes muapiapp 20-50% more cost-effective, providing users with high-quality output at a lower expense.

** Competitor pricing is estimated based on similar model architectures and usage tiers.

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Technical Details

Configuration schema

Promptstring

Text prompt describing the video.

Default ValueImage of two explorers standing atop a dune. Now the viewpoint shifts: camera slowly dollies backward while sun rises behind them, sand drifts around feet, warm golden light, soft wind in audio.
Image URLstring

URL of the input image used to generate video.

Default Valuehttps://d3adwkbyhxyrtq.cloudfront.net/webassets/videomodels/ltx-2-fast-i2v.jpg
DurationEnum (8 options)

The duration of the generated video in seconds

Default Value6
Generate Audioboolean

Whether to generate audio.

Default Valuetrue
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Implementation Guide

Developer documentation

How to Use LTX-2 Fast

  1. Prepare Your Inputs:

    • Choose a high-quality still image and host it on a public URL.
    • Draft a detailed prompt that describes the desired video motion and atmosphere.

  2. Set Your Parameters:

    • Specify the duration of the video (options include 6, 8, 10, 12, 14, 16, 18, or 20 seconds).
    • Decide whether to generate accompanying audio by setting the generate_audio parameter to true or false.

  3. Submit Your Request:

    • Use the provided technical input schema to format your request correctly.
    • Send the request to the ltx-2-fast-image-to-video endpoint.

  4. Review and Download:

    • Once the video is generated, access the video through the returned URL in the video field.
    • Review the generated content for accuracy and quality, then download or integrate it into your project.
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Common Questions

Frequently asked

What types of projects is LTX-2 Fast best suited for?

LTX-2 Fast is ideal for projects requiring quick iterations such as storyboarding, digital marketing campaigns, social media content creation, and other creative endeavors where speed and quality are essential.

Can I control the duration of the generated video?

Yes, the model allows you to select from predefined durations (6, 8, 10, 12, 14, 16, 18, or 20 seconds) to best suit your project's needs.

Does the model support audio generation?

Absolutely! LTX-2 Fast can generate both audio and video. You can toggle audio generation by setting the `generate_audio` parameter as needed.

How does LTX-2 Fast compare in performance?

LTX-2 Fast is engineered for rapid output without compromising on fidelity. It is optimized for speed, making it a top choice when quick turnaround is a priority.