---
title: Ltx 2.3 Fast Text To Video API | ModelsLab
description: Create AI videos from text with Ltx 2.3 Fast Text To Video by Ltx. Cinematic motion, high-quality output. Pay-per-use. Free tier.
url: https://modelslab.com/models/ltx/ltx-2-3-fast-t2v.md
canonical: https://modelslab.com/models/ltx/ltx-2-3-fast-t2v.md
type: product
component: Playground/Endpoint/Index
generated_at: 2026-07-15T22:36:35.965132Z
---

[![Ltx 2.3 Fast Text To Video  thumbnail](https://assets.modelslab.ai/api-logos/01KMSWHJBQETGQZ8DYFK6642BP.png)](https://modelslab.com/models/ltx)Ltx 2.3 Fast Text To Video 
---

[by Ltx](https://modelslab.com/models/ltx)LTX-2.3 Fast Text-to-Video is an advanced AI model that converts text descriptions into high-quality short videos. It can generate cinematic visuals with synchronized audio, such as sound effects and ambience.

`ltx-2-3-fast-t2v`

Closed Source Model [LLMs.txt](https://modelslab.com/models/ltx/ltx-2-3-fast-t2v/llms.txt)

[API Playground](/models/ltx/ltx-2-3-fast-t2v)ShowcaseAPI DocumentationVibe CodeRelated ModelsDeveloper SupportModel Specs

Input
---

Prompt 

Two young men arguing in a dimly lit alley at night, tension rising before a sudden realistic fist fight begins, natural human movements, punches and dodges, camera shaking slightly like handheld footage, cinematic lighting, gritty atmosphere, slow motion impact moments, ultra realistic, 4k, dramatic scene

Duration 

Advanced Settings Customize your input with more control.

Configure

Login to Generate

**FHD** will cost 0.072$/sec , **2k : 0.148$**/sec and **4k :0.288$** /sec

Output
---

Idle

Unknown content type

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About Ltx 2.3 Fast Text To Video 
---

Ltx 2.3 Fast Text To Video  is a video generation AI model by Ltx available on ModelsLab. Access Ltx 2.3 Fast Text To Video  through our API with pay-per-use pricing and no minimum commitments.

### Technical Specifications

Model IDltx-2-3-fast-t2v

ProviderLtx

CategoryVideo Models

TaskVideo Generation

Price$0.072 per multiplier

AddedJuly 15, 2026

### Key Features

- AI video generation from text or image input
- Motion control and camera movement parameters
- Adjustable frame rate and video duration
- High-quality cinematic output up to 1080p
- Native audio generation support

### Quick Start

Integrate Ltx 2.3 Fast Text To Video  into your application with a single API call. Get your API key from the [pricing page](https://modelslab.com/pricing) to get started.

PythonJavaScriptcURLPHP

```
<code>import requests
import json

url = "https://modelslab.com/api/v7/video-fusion/text-to-video"

headers = {
    "Content-Type": "application/json"
}

data = {
        "model_id": "ltx-2-3-fast-t2v",
        "prompt": "your prompt here",
        "key": "YOUR_API_KEY"
    }

try:
    response = requests.post(url, headers=headers, json=data)
    response.raise_for_status()  # Raises an HTTPError for bad responses (4XX or 5XX)
    result = response.json()
    print("API Response:")
    print(json.dumps(result, indent=2))
except requests.exceptions.HTTPError as http_err:
    print(f"HTTP error occurred: {http_err} - {response.text}")
except Exception as err:
    print(f"Other error occurred: {err}")</code>
```

### Pricing

Ltx 2.3 Fast Text To Video  API costs $0.072000 per multiplier. Pay only for what you use with no minimum commitments. [View pricing plans](https://modelslab.com/pricing)

### Use Cases

- Marketing and promotional video creation
- Social media short-form video content
- Product demos and explainer videos
- Creative storytelling and animation

[Browse Video Models](https://modelslab.com/models?feature=videogen) [More from Ltx](https://modelslab.com/models/ltx) [View Pricing](https://modelslab.com/pricing)

Ltx 2.3 Fast Text To Video FAQ
---

### What is Ltx 2.3 Fast Text To Video ?

Ltx 2.3 Fast Text To Video is a video generation AI model by Ltx available on ModelsLab. Access it through our API with pay-per-use pricing and no minimum commitments.

### How do I use the Ltx 2.3 Fast Text To Video API?

You can integrate Ltx 2.3 Fast Text To Video into your application with a single API call. Sign up on ModelsLab to get your API key, then use the model ID "ltx-2-3-fast-t2v" in your API requests. We provide SDKs for Python, JavaScript, and cURL examples in the API documentation.

### How much does Ltx 2.3 Fast Text To Video cost?

Ltx 2.3 Fast Text To Video costs $0.072000 per multiplier. ModelsLab uses pay-per-use pricing with no minimum commitments. A free tier is available to get started.

### What is the Ltx 2.3 Fast Text To Video model ID?

The model ID for Ltx 2.3 Fast Text To Video is "ltx-2-3-fast-t2v". Use this ID in your API requests to specify this model.

### Does Ltx 2.3 Fast Text To Video have a free tier?

Yes, ModelsLab offers a free tier that lets you try Ltx 2.3 Fast Text To Video and other AI models. Sign up to get free API credits and start building immediately.

---

*This markdown version is optimized for AI agents and LLMs.*

**Links:**
- [Website](https://modelslab.com)
- [API Documentation](https://docs.modelslab.com)
- [Blog](https://modelslab.com/blog)

---
*Generated by ModelsLab - 2026-07-16*