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Lightricks LTX 2.5 Image-to-Video API: Image-to-Video

Animate images into 4K video with synchronized audio using Lightricks LTX 2.5 Image-to-Video API on Muapi. Pay per generation.

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Overview

About this model

LTX 2.5 Image-to-Video animates starting frame images into high-fidelity synchronized audio-video content, with optional last-frame interpolation guidance and 720P / 1080P / 2K / 4K output up to 20 seconds. Built on Lightricks' next-generation architecture and powered by WaveSpeed AI inference, it preserves scene composition while generating fluid natural motion and rich synchronized soundscapes.

1Image animation: Animate static illustrations, digital art, photos, and AI renders into lifelike videos.
2Start & End frame interpolation: Guide camera motion and narrative progression by providing starting and optional ending frames.
3E-commerce & Product motion: Transform static product photos into dynamic commercial showcase videos.
4Cinematic visual effects: Add realistic physics, atmospheric dynamics, and camera parallax to single images.
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Pricing & Value

Cost analysis

muapiapp.130/s (720p) - .429/s (4k)

Direct high-speed execution with permanent S3 storage, webhooks, and unified credits.

WaveSpeed AI (official).100/s (720p) - .330/s (4k)

Base raw provider pricing. muapiapp provides developer integrations, unified SDKs, and stored outputs.

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

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Technical Details

Configuration schema

Promptstring

The positive prompt for the generation.

Default ValueA cinematic camera zoom into the scene with dynamic natural motion.
Image URLstring

The starting frame image for generation.

Default Valueundefined
Last Image URLstring

Optional last-frame image for the generation.

Default Valueundefined
Durationint

The duration of the generated media in seconds.

Default Value5
ResolutionEnum (4 options)

Video resolution.

Default Value720p
Seedint

The random seed to use for the generation. -1 means random.

Default Value-1
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Implementation Guide

Developer documentation

How to Use LTX 2.5 Image-to-Video

  1. Provide Input Image: Pass the direct image URL under image_url.
  2. Optional Last Frame: Pass a second image URL under last_image_url for start-to-end guidance.
  3. Provide Motion Prompt: Describe the desired motion and action under prompt.
  4. Set Resolution & Duration: Choose resolution ("720p", "1080p", "2k", "4k") and duration (5 to 20s).
  5. Submit Request: Send a POST request to /ltx-2.5-image-to-video.
curl -X POST https://api.muapi.ai/api/v1/ltx-2.5-image-to-video \
  -H "x-api-key: YOUR_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "prompt": "The character looks up at the falling stars as a soft breeze rustles their hair.",
    "image_url": "https://example.com/character.jpg",
    "resolution": "1080p",
    "duration": 5
  }'
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Common Questions

Frequently asked

What is LTX 2.5 Image-to-Video?

LTX 2.5 Image-to-Video is Lightricks' state-of-the-art image-to-video AI model that animates images with synchronized audio in up to 4K resolution.

Can I provide a last-frame image?

Yes. Pass last_image_url to define the end frame of the animation for controlled interpolation.

What resolutions are supported?

You can generate in 720p, 1080p, 2k, or 4k resolution.

How is LTX 2.5 priced?

Pricing is per second based on resolution: .130/s for 720p, .182/s for 1080p, .273/s for 2k, and .429/s for 4k.

What video duration can I generate?

You can select any duration between 5 and 20 seconds.