LTXV 2 overview
LTXV 2 by LTXV
It powers professional creative workflows with near real‑time generation, 4K‑ready output, and flexible modes optimized for both speed and fidelity.
LTXV 2 specs
- Model ID
ltxv-2/text-to-video- Developer
- LTXV
- Input
- Text
- Output
- Video
- Endpoint
POST https://api.aimlapi.com/v2/video/generations
LTXV 2 API Overview
LTXV 2 is a next-generation AI model designed for high-fidelity text-to-video generation with synchronized audio. Combining advanced diffusion transformer architecture and efficient multi-GPU inference, LTXV 2 enables creators to produce professional-grade videos up to 4K resolution with rapid generation speeds and rich creative control.
Technical Specifications
- Architecture: Denoising Diffusion Transformer (DiT)
- Resolution Support: Native 4K at up to 48-50 frames per second
- Maximum Video Length: Up to 10-second clip
LTXV 2 Text‑to‑Video API
- Prompt‑driven generation: Create scenes, camera moves, and actions directly from descriptive text, with strong adherence to prompt semantics.
- Cinematic video quality: Supports resolutions up to 4K and up to 48 fps, with common “fast” settings around 1216×704 for rapid iteration.
- Synchronized audio: Generates audio alongside video for more cohesive clips (dialogue, ambience, or sound design may be combined or refined in post).
- Fast iteration: Optimized pipelines can render 30+ fps video at preview resolutions faster than real time on suitable hardware.
LTXV 2 Image‑to‑Video
- Photo‑to‑motion: Transforms a static image into a moving shot with pans, tilts, and perspective shifts while preserving the core composition.
- Cinematic camera logic: Uses 3D‑aware camera reasoning and multi‑keyframe concepts to simulate professional camera moves.
- Native high resolution: Supports up to 4K output and high frame rates, with efficient lower‑resolution modes for quick previews.
- Flexible inputs: Accepts user‑uploaded images or URLs, with optional text to guide motion, style, or story direction.
Comparison with Other Models
vs Wan2.1: LTXV 2 delivers faster generation and better compute efficiency, making it ideal for rapid prototyping and social media content, while Wan2.1 excels in photorealistic detail and smooth motion for professional-grade animations and close-ups.
vs HunyuanVideo: LTXV 2 offers superior speed and accessibility on consumer hardware, whereas HunyuanVideo is best for multi-person scenes and cinematic narratives, with advanced LoRA training for custom motion effects.
Why LTXV 2 Matters
LTXV 2 exemplifies the next generation of foundation models by offering multimodal compatibility, production-ready outputs, and creative depth. It seamlessly handles text, images, and audiovisual inputs while producing high-fidelity videos with synchronized sound, making it a practical tool for both ideation and production. Whether transforming abstract text prompts into cinematic sequences or bringing static images to life with motion and audio, LTXV 2 provides unmatched flexibility and realism in generative multimedia AI.
Use cases
- Content creation for marketing, advertising, and storytelling with rapid prototyping
- Producing social media video content with synchronized music and dialogue
- Generating product demos, tutorials, and educational videos with detailed visual and audio elements
- Creative film and animation projects requiring high-quality AI-assisted video generation
- Experimental video arts and dynamic multimedia presentations
LTXV 2 API pricing
| Usage | Price | Unit |
|---|---|---|
| Video generation | $0.06 | per second |
The final price depends on request parameters such as resolution or duration.
Prices from the AI/ML API price list, checked on Nov 4, 2026.
LTXV 2 vs other video models: prices
AI/ML API rates for 5 models, per second.
| Model | Per second |
|---|---|
 LTXV 2 | $0.06 |
| LTXV 2 Fast | $0.04 |
 Kling 1.6 Standard | $0.059 |
| Kling V2.1 Standard Image-to-Video | $0.059 |
 FLUX 3 Video Draft | $0.06 |
How to use the LTXV 2 API
View docs
Build with your agent
Give your agent the model details, code and documentation.
1Get your API key
Create API keyexport AIMLAPI_KEY="8f2b4c7d9a1e6b3f…"2Make your first request
curl 'https://api.aimlapi.com/v2/video/generations' \
-H "Authorization: Bearer $AIMLAPI_KEY" \
-H 'Content-Type: application/json' \
-d '{
"model": "ltxv-2/text-to-video",
"prompt": "A slow dolly shot through a sunlit greenhouse full of ferns, light dust in the air, natural camera motion"
}'import os
import requests
headers = {
"Authorization": f"Bearer {os.environ['AIMLAPI_KEY']}",
"Content-Type": "application/json",
}
payload = {
"model": "ltxv-2/text-to-video",
"prompt": "A slow dolly shot through a sunlit greenhouse full of ferns, light dust in the air, natural camera motion"
}
response = requests.post("https://api.aimlapi.com/v2/video/generations", headers=headers, json=payload, timeout=120)
response.raise_for_status()
print(response.json())const response = await fetch("https://api.aimlapi.com/v2/video/generations", {
method: "POST",
headers: {
Authorization: `Bearer ${process.env.AIMLAPI_KEY}`,
"Content-Type": "application/json",
},
body: JSON.stringify({
"model": "ltxv-2/text-to-video",
"prompt": "A slow dolly shot through a sunlit greenhouse full of ferns, light dust in the air, natural camera motion"
}),
});
if (!response.ok) throw new Error(`HTTP ${response.status}`);
console.log(await response.json());The request returns a generation id. Poll GET https://api.aimlapi.com/v2/video/generations?generation_id=<id> until the status is completed.
Models similar to LTXV 2
Related articles
LTXV 2 FAQ
What inputs and outputs does LTXV 2 support?
LTXV 2 takes image, text as input and returns video.
How much does LTXV 2 cost?
LTXV 2 costs $0.06 per second on AI/ML API, billed as you go with no subscription.
How is LTXV 2 billed?
LTXV 2 costs $0.06 per second on AI/ML API, billed as you go with no subscription.
Can LTXV 2 take an existing image as input?
Yes, LTXV 2 accepts image input as well as a text prompt.
Who created LTXV 2?
LTXV 2 was built by LTXV.
How do I call LTXV 2 on AI/ML API?
Send a request to v2/video/generations with ltxv-2/text-to-video as the model id.
Is LTXV 2 available through a single API key?
Yes. LTXV 2 is served through AI/ML API, so the same key and endpoint format used for other models applies.
What is LTXV 2 designed to do?
LTXV 2 generates videos from text prompts or images, supporting multiple resolutions and frame rates.
What is the LTXV 2 model ID?
Use ltxv-2/text-to-video as the model parameter. Requests go to https://api.aimlapi.com/v2/video/generations with your AI/ML API key.