LTX-Video 13B API

Name: LTX-Video 13B API - Example AI Video
Uploaded: 2026-06-27
Description: Sample video generated with the LTX-Video 13B API on VideoGenAPI

Interactive Demo

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Explore the interface and see how easy it is to generate videos with LTX-Video 13B. Sign up for free to start creating!

Playground Demo - LTX-Video 13B

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Video Settings

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timer ~70s generation

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Demo Preview

Demo Mode

LTX-Video 13B

by LTX

LTX

480p • 1-60s • ~70s processing

Gallery

LTX-Video 13B Examples

Discover what's possible with LTX-Video 13B AI video generation

What is the LTX-Video 13B API?

The LTX-Video 13B API is a REST interface that lets developers generate AI videos programmatically using LTX's LTX-Video 13B model. It supports text-to-video through a single POST endpoint. VideoGenAPI handles authentication, billing, and provider infrastructure - you only need one API key to start building with the LTX-Video 13B API.

LTX

Provider

REST

API Protocol

~70s

Avg. Generation

How to Use the LTX-Video 13B API

Integrate the LTX-Video 13B API in your app in under 5 minutes with these four steps.

1

Create your VideoGenAPI account

Sign up free at VideoGenAPI.com and generate your API key from the dashboard. No LTX account needed.
2

Send a request to the LTX-Video 13B API

POST to https://videogenapi.com/api/v1/generate with your API key, model "ltxv-13b", and a text prompt describing your video.
3

Poll for completion

Use the returned generation_id to check status via GET /api/v1/status/{id} or configure webhooks for automatic notifications.
4

Download your video

Once status is "completed", retrieve the video URL from the response and embed it in your app, website, or workflow.

Get Your LTX-Video 13B API Key - Free key

Documentation

About LTX-Video 13B

info Overview

LTX-Video 13B is the long-form variant of the LTX open-source video family. Unlike most models capped at 10 seconds, it supports clips from 1 to 60 seconds - ideal for explainer videos, extended B-roll, and narrative sequences. At €0.05 per generation on VideoGenAPI, it's one of the most affordable options for longer AI video content.

stars Key Strengths

check_circle Up to 60 second video generation
check_circle Most affordable long-form option (€0.05/video)
check_circle Open-source LTX 13B architecture
check_circle Flexible 1–60 second duration control
check_circle Ideal for extended sequences and timelapses

check_circle Supported Features

Text to Video

settings Specifications

Max Resolution: 480p
Duration Range: 1-60s
Avg. Processing: ~70s

workspace_premium Why LTX-Video 13B via VideoGenAPI?

check_circle
Unified API: Access LTX-Video 13B alongside 12+ models with one API key - no separate LTX setup.
check_circle
Pay-per-use: Included in your balance with transparent per-generation billing.
check_circle
Production-ready: REST endpoints, status polling, webhooks, and comprehensive docs for fast integration.

Use Cases

What You Can Build with LTX-Video 13B

1

Explainer videos

Generate 30–60 second explanatory clips from detailed prompts.

2

Extended B-roll

Create longer atmospheric footage for video editing projects.

3

Timelapse content

Produce day-to-night and process timelapses in a single generation.

API Reference

LTX-Video 13B API Documentation

Quick start guide to integrate LTX-Video 13B in your application

code Endpoint

POST https://videogenapi.com/api/v1/generate

send Request Example

{
  "model": "ltxv-13b",
  "prompt": "Time-lapse of a city skyline from dawn to dusk, clouds moving, lights turning on, 30 second duration",
  "duration": 10,
  "resolution": "480p"
}

download Response Example

{
  "success": true,
  "generation_id": "gen_abc123xyz",
  "status": "in_progress",
  "estimated_time": 70}

integration_instructions Code Examples

const response = await fetch('https://videogenapi.com/api/v1/generate', {
  method: 'POST',
  headers: {
    'Content-Type': 'application/json',
    'Authorization': 'Bearer YOUR_API_KEY'
  },
  body: JSON.stringify({
    model: 'ltxv-13b',
    prompt: 'Time-lapse of a city skyline from dawn to dusk, clouds moving, lights turning on, 30 second duration',
    duration: 10  })
});

const data = await response.json();
console.log(data.generation_id);

import requests

response = requests.post(
    'https://videogenapi.com/api/v1/generate',
    headers={
        'Content-Type': 'application/json',
        'Authorization': 'Bearer YOUR_API_KEY'
    },
    json={
        'model': 'ltxv-13b',
        'prompt': 'Time-lapse of a city skyline from dawn to dusk, clouds moving, lights turning on, 30 second duration',
        'duration': 10    }
)

data = response.json()
print(data['generation_id'])

$ch = curl_init('https://videogenapi.com/api/v1/generate');
curl_setopt($ch, CURLOPT_POST, true);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
curl_setopt($ch, CURLOPT_HTTPHEADER, [
    'Content-Type: application/json',
    'Authorization: Bearer YOUR_API_KEY'
]);
curl_setopt($ch, CURLOPT_POSTFIELDS, json_encode([
    'model' => 'ltxv-13b',
    'prompt' => 'Time-lapse of a city skyline from dawn to dusk, clouds moving, lights turning on, 30 second duration',
    'duration' => 10]));

$response = curl_exec($ch);
$data = json_decode($response, true);
echo $data['generation_id'];

curl -X POST https://videogenapi.com/api/v1/generate \
  -H "Content-Type: application/json" \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -d '{
    "model": "ltxv-13b",
    "prompt": "Time-lapse of a city skyline from dawn to dusk, clouds moving, lights turning on, 30 second duration",
    "duration": 10  }'

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LTX-Video 13B API Pricing

Transparent pay-per-use pricing for the LTX-Video 13B API - no monthly minimums, no hidden fees.

Included

Available on your VideoGenAPI balance with pay-as-you-go billing

check_circle One API key for LTX-Video 13B and 12+ models
check_circle No LTX account required
check_circle Free signup with starter credits

Start with LTX-Video 13B API

FAQ

LTX-Video 13B API - Frequently Asked Questions

What is the LTX-Video 13B API? expand_more

The LTX-Video 13B API is a REST interface that lets you generate AI videos programmatically using LTX's LTX-Video 13B model. Access it through VideoGenAPI with a single API key - no separate provider account required.

How do I get a LTX-Video 13B API key? expand_more

Sign up at VideoGenAPI.com, create an API key in your dashboard, and use it as a Bearer token in the Authorization header when calling POST /api/v1/generate with model "ltxv-13b".

How much does the LTX-Video 13B API cost? expand_more

The LTX-Video 13B API is available on VideoGenAPI with pay-as-you-go pricing based on your account balance.

How long does the LTX-Video 13B API take to generate a video? expand_more

The LTX-Video 13B API averages ~70 seconds per generation, depending on duration, resolution (up to 480p), and current queue load.

Does the LTX-Video 13B API support text-to-video? expand_more

Yes. Send a text prompt to POST /api/v1/generate with model "ltxv-13b" to generate videos from natural language descriptions.

Do I need a separate OpenAI or Google account? expand_more

No. VideoGenAPI provides unified access to the LTX-Video 13B API and 12+ other video models with one API key and one billing dashboard.

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