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Model Capabilities

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AI Video generation model

Production-ready AI video generation built for control, quality, and real-world workflows.

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Built for Real Video Production

LTX video generation models are designed for creating and editing video with precision and control. From generating video from text, images, or audio to non-destructive AI video editing, LTX supports scalable workflows for production, post-production, and experimentation.

All LTX models share a common design philosophy: composability, predictability, and production readiness.

Video generation capabilities

Use LTX models across multiple video generation and editing workflows.

Text to Video
Image to Video
Video to Video
Audio to Video

Text to Video Model

Generate cinematic video directly from text prompts. Control motion, composition, and visual flow using natural language.

Explore
TEXT INPUT
Woman in a fluffy pink coat standing in a field of pink and yellow flowers, soft overcast sky, calm confident pose

Image to Video

Animate still images into coherent video. Preserve visual identity while adding motion, transitions, and cinematic depth.

Explore
TEXT INPUT
Young man riding a bicycle on a rural road, leaning forward with intense focus, green fields and mountains in the background.
IMAGE INPUT

Video to Video

Edit and transform videos with precise control — refine scenes, restore & enhance quality, and adjust motion while preserving continuity and character consistency.

Explore
Video Input
Open Pose

Audio to Video

Generate video directly from audio, where sound drives motion, timing, and scene structure. Ideal for music, voice, and audio-led storytelling.

Explore
IMAGE INPUT
rap-song.mp3

Our video generation models

Choose the model that fits your workflow, quality requirements, and level of creative control.

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Built for real video production

One ecosystem, multiple video workflows

LTX video generation models are designed to work together as a unified system. Start with any conditional generation mode — text, image, audio, or video — and combine capabilities across models to build end-to-end video workflows for creation, editing, and post-production. Generate video from text or images, refine it with editing, upscaling, colorization and Extend. Iterate without switching tools — all within the LTX ecosystem.

image input
style reference
TEXT INPUT
A boy carrying a child stands in snowy hills at sunset, facing a glowing cosmic white tiger. Emotional, painterly anime style, soft lighting, cinematic wide shot
video input
snowfall-bells.mp3
Video output

Designed for real-world deployment

LTX enables true audio-to-video AI generation without relying on text-first pipelines.

Platform teams

Platforms powering creative tools with multiple AI models. Upgrade your video output with a best-in-class engine. Improve generation quality, retain users, and differentiate with a model built for production, not prototypes.

On-prem operators

Teams that require full control over deployment and data. Run video generation in your own environment. On-premises, no cloud dependency, and full infrastructure ownership.

Producers at scale

Brands, agencies, and creative teams producing high volumes of content. Turn existing assets into video at scale. Faster iteration, lower production cost, and more output from what you already have.

Builders

Product teams, AI startups, and developers building AI-powered video features. Add production-grade video generation as a product capability, not a research project. One API, production-ready results, and no custom orchestration.

LTX API pricing

Usage-based pricing by endpoint and output quality.

Model version
Model type
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Text-to-Video

LTX-2.3
Pro

Optimized for higher fidelity and increased temporal stability. Best for production-ready output and final renders.

URL path:
/v2/text-to-video (async) · /v1/text-to-video (sync)
Pricing:
  • 1280×720 — $0.04/sec
  • 1920×1080 — $0.08/sec
  • 2560×1440 — $0.16/sec
  • 3840×2160 — $0.32/sec
Notes:
  • Ideal for client-facing content or polished deliverables.
  • Higher compute level → higher visual quality.
Get Started

Text-to-Video

LTX-2.3
Fast

Designed for quick iteration, previews, and fast creative exploration.

URL path:
/v2/text-to-video (async) · /v1/text-to-video (sync)
Pricing:
  • 1280×720 — $0.03/sec
  • 1920×1080 — $0.06/sec
  • 2560×1440 — $0.12/sec
  • 3840×2160 — $0.24/sec
Notes:
  • Same pricing applies for text input and pure prompt-based generation.
Get Started

Text-to-Video

LTX-2.5
Fast

Designed for quick iteration, previews, and fast creative exploration.

URL path:
/v2/text-to-video (async) · /v1/text-to-video (sync)
Pricing:
  • 1280×720 — $0.09/sec
  • 1920×1080 — $0.13/sec
  • 2560×1440 — $0.19/sec
  • 3840×2160 — $0.30/sec
Notes:
  • Same pricing applies for text input and pure prompt-based generation.
Get Started

Text-to-Video

LTX-2.5
Pro

Optimized for higher fidelity and increased temporal stability. Best for production-ready output and final renders.

URL path:
/v2/text-to-video (async) · /v1/text-to-video (sync)
Pricing:
  • 1280×720 — $0.12/sec
  • 1920×1080 — $0.17/sec
Notes:
  • Ideal for client-facing content or polished deliverables.
  • Higher compute level → higher visual quality.
Get Started

Image-to-Video

LTX-2.3
Pro

For detailed, stable motion derived from a still image. Best for high-quality sequences, storytelling, and production use.

URL path:
/v2/image-to-video (async) · /v1/image-to-video (sync)
Pricing:
  • 1280×720 — $0.04/sec
  • 1920×1080 — $0.08/sec
  • 2560×1440 — $0.16/sec
  • 3840×2160 — $0.32/sec
Notes:
  • Uses the Pro rendering path for maximum fidelity.
  • Ideal when visual consistency is critical.
Get Started

Image-to-Video

LTX-2.3
Fast

Designed for quick iteration, previews, and fast creative exploration.

URL path:
/v2/image-to-video (async) · /v1/image-to-video (sync)
Pricing:
  • 1280×720 — $0.03/sec
  • 1920×1080 — $0.06/sec
  • 2560×1440 — $0.12/sec
  • 3840×2160 — $0.24/sec
Notes:
  • Same compute cost as Text-to-Video Fast.
  • Resolution and duration determine total cost.
Get Started

Image-to-Video

LTX-2.5
Fast

Designed for quick iteration, previews, and fast creative exploration.

URL path:
/v2/image-to-video (async) · /v1/image-to-video (sync)
Pricing:
  • 1280×720 — $0.09/sec
  • 1920×1080 — $0.13/sec
  • 2560×1440 — $0.19/sec
  • 3840×2160 — $0.30/sec
Notes:
  • Same compute cost as Text-to-Video Fast.
  • Resolution and duration determine total cost.
Get Started

Image-to-Video

LTX-2.5
Pro

For detailed, stable motion derived from a still image. Best for high-quality sequences, storytelling, and production use.

URL path:
/v2/image-to-video (async) · /v1/image-to-video (sync)
Pricing:
  • 1280×720 — $0.12/sec
  • 1920×1080 — $0.17/sec
Notes:
  • Uses the Pro rendering path for maximum fidelity.
  • Ideal when visual consistency is critical.
Get Started

Retake - Video Editing

LTX-2.3
Pro

Refine only the parts that need adjustment - no need to regenerate the whole video. Perfect for fixing scenes, adjusting elements, or improving localized areas.

URL path:
/v2/retake (async) · /v1/retake (sync)
Pricing:
  • 1920×1080 — $0.10/sec
Notes:
  • Currently available in 1080p only.
  • Billed per second of input video.
Get Started

Audio to Video (A2V)

LTX-2.3
Pro

Generate video directly from audio — where voice, music, and sound define structure, pacing, and motion.

URL path:
/v2/audio-to-video (async) · /v1/audio-to-video (sync)
Pricing:
  • 1920×1080 — $0.10/sec
Supported inputs:
  • Audio: WAV, MP3, M4A, OGG
  • Image (optional): PNG, JPEG, WEBP
Notes:
  • Billed per second of input audio.
  • Generates up to ~20 seconds per request.
  • Full-length videos can be created by chaining multiple requests.
  • Currently available in 1080p only.
Get Started

Audio to Video (A2V)

LTX-2.5
Fast

Generate video directly from audio — where voice, music, and sound define structure, pacing, and motion.

URL path:
/v2/audio-to-video (async) · /v1/audio-to-video (sync)
Pricing:
  • 1920×1080 — $0.13/sec
Supported inputs:
  • Audio: WAV, MP3, M4A, OGG
  • Image (optional): PNG, JPEG, WEBP
Notes:
  • Billed per second of input audio.
  • Generates up to ~20 seconds per request.
  • Full-length videos can be created by chaining multiple requests.
  • Currently available in 1080p only.
Get Started

Audio to Video (A2V)

LTX-2.5
Pro

Generate video directly from audio — where voice, music, and sound define structure, pacing, and motion.

URL path:
/v2/audio-to-video (async) · /v1/audio-to-video (sync)
Pricing:
  • 1920×1080 — $0.17/sec
Supported inputs:
  • Audio: WAV, MP3, M4A, OGG
  • Image (optional): PNG, JPEG, WEBP
Notes:
  • Billed per second of input audio.
  • Generates up to ~20 seconds per request.
  • Full-length videos can be created by chaining multiple requests.
  • Currently available in 1080p only.
Get Started

Beta - HDR Video Generation

LTX-2.3
Pro

Convert SDR video to 16-bit HDR for greater dynamic range and post-production flexibility — built for professional grading and finishing workflows.

URL path:
/v2/video-to-video-hdr
Pricing:
  • Up to 1080p (≤ 1920×1080 pixels) — $0.20/sec
  • Up to 1440p (≤ 2560×1440 pixels) — $0.40/sec
  • Up to 4K (≤ 3840×2160 pixels) — $0.80/sec
Notes:
  • Video-to-video only (SDR → HDR)
  • Output delivered as per-frame 16-bit EXR (ZIP)
  • Billed per second of input video
  • Max duration depends on resolution tier (up to ~7s at 1080p, up to ~4s at 2560×1440p)
Get Started

Extend

LTX-2.3
Pro

Extend a video by generating additional frames at the beginning or end.

URL path:
/v2/extend (async) · /v1/extend (sync)
Pricing:
  • 1920×1080 — $0.10/sec
Notes:
  • Billed frames = extended portion + context frames from input video, capped at 505 total.
  • Billed seconds depend on the input video’s frame rate (~21 seconds at 24fps).
  • Full-length videos can be created by chaining multiple requests.
  • Currently available in 1080p only.
Get Started

Reframe

LTX-2.3
Pro

Expand a video to any aspect ratio without cropping, while preserving the original frame, motion, and quality.

URL path:
/v2/video-to-video-reframe
Pricing:
  • 720p output — $0.10/sec
  • 1080p output — $0.20/sec
Notes:
  • Supports aspect ratio expansion including 16:9, 9:16, 1:1, 4:5, and more.
  • Supports videos up to 60 seconds.
  • Built on LTX-2.3

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Get Started

About LTX models

LTX builds state-of-the-art generative AI models designed for real-world deployment. Our models prioritize control, composability, and performance — enabling developers and platforms to build production-ready AI video experiences.

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FAQs

What is the LTX video generation?

LTX video generation is a unified ecosystem of AI models designed for creating, editing, and transforming video. It supports workflows such as Text to Video, Image to Video, Audio to Video, and Video to Video editing with LTX Retake.

What’s the difference between LTX models and video generation capabilities?

Models (such as LTX-2.5 and LTXV) are the underlying engines that power video generation.

‍Capabilities describe how those models are used in practice, such as generating video from text or editing existing video.

Which LTX model should I start with?

LTX-2.5 is the flagship model, ideal for high-quality generation and directable video generation.

Are LTX video generation models production-ready?

Yes. LTX models are built for real-world production & VFX workflows, emphasizing control, composability, and scalable deployment.

Can I combine different video generation workflows?

Yes. LTX models are designed as a single ecosystem. You can generate video from text, images, or audio, then refine and edit it using Video to Video workflows like LTX Retake or expand the frame with outpainting.

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