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LTX API

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Production video
from a single API call

Turn text, images, or audio into 4K video with synchronized sound: up to 50% less cost per second and up to 30× faster at scale.

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Quickstart

Your first video in under a minute

Authenticate with a bearer token and POST a prompt. The API returns an MP4. Use the sync endpoint for quick clips, or the async job API for production workloads.

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Pricing

Estimate your savings

Enter your monthly volume and average video length.
See your cost and time savings versus comparable video APIs.

Model tier

Audio included

You save
$—
—% less
Render time saved
— hrs
~—× faster
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Why build on LTX

Built to integrate, ready for production

Fast and Pro tiers

Choose speed or fidelity on the same API: Fast tier for iteration, Pro tier for final renders.

Built for production

Sync and async APIs with documented rate limits, so heavier jobs run without long-lived connections.

Developer experience

One REST API, clear documentation, and a public API changelog to track every change.

Reliability

A public status page with live availability and incident history.

Enterprise-ready by default

The certifications and contractual guarantees your security and legal teams ask about. All standard, before you write a line of integration code.

SOC 2 Type 2

Audited controls for security, availability, and confidentiality.

ISO/IEC 27001:2022

Certified information security management system.

ISO/IEC 42001:2023

Certified AI management system.

GDPR and CCPA

Compliant with EU and California privacy law.

Encryption at rest

Stored data is encrypted.

Data Processing Agreement

Available for enterprise contracts.

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LTX-2.5 Model

LTX-2.5 is here. Sharper, faster, yours to build on.

A stronger foundation for the worlds already being built on LTX. Native multishot, precise editing, and 4K HDR output, built to hold up from first draft to final render. Learn More →

Multishot

Generate connected scenes, not single clips. Hold character, environment, lighting, and voice consistent across wide, medium, and close-up shots in one generation.

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Auto Duration

Let the model set the pace. Clip length is predicted from the described action, so scenes land at the right duration without manual tuning.

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Native HDR

Generate high-resolution HDR footage built for professional finishing. Output drops straight into your grading and color pipeline, ready for the big screen.

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Diffusion Fidelity Rendering

Generate every scene from a grid of high-fidelity keyframes that focus detail where it matters most. Get industry-leading pixel quality that holds up frame by frame, even on a cinema screen.

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Two tiers, one API.
Start on Fast, ship on Pro.

Fast

Low-cost, high-speed generation for rapid iteration, storyboards, and previews.

Technical characteristics:

  • Resolutions: 1080p, 1440p, 4K
  • FPS: 24 / 25 / 48 / 50
  • Duration: up to 20s at 1080p, up to 10s at 1440p/4K

Pro

Higher detail and motion stability for final, commercial-grade renders.

Technical characteristics:

  • Resolutions: 1080p, 1440p, 4K
  • FPS: 24 / 25 / 48 / 50
  • Duration: up to 10s · required for Audio-to-video, Retake, Extend
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Customer Voices

"The industry has long needed a bridge between generative AI and professional finishing standards. By moving past 8-bit SDR, we’ve eliminated the technical gap that kept AI assets from being used on high-fidelity displays and within complex spatial experiences. We’re no longer compromising on bit depth; we’re finally getting the dynamic range required for cinematic immersion in XR and virtual production. In the past, AI-generated content was a black box; you couldn't relight it or grade it without the image falling apart. Now, these assets behave like the real world, carrying the dynamic range needed to sit alongside traditionally captured elements. This gives our teams a professional-grade toolkit to integrate generative AI into their creative process."