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const main = async () => {
const response = await fetch('https://api.ai.cc/v2/video/generations', {
method: 'POST',
headers: {
Authorization: 'Bearer ',
'Content-Type': 'application/json',
},
body: JSON.stringify({
model: 'ltxv/ltxv-2-fast',
prompt: 'A DJ on the stand is playing, around a World War II battlefield, lots of explosions, thousands of dancing soldiers, between tanks shooting, barbed wire fences, lots of smoke and fire, black and white old video: hyper realistic, photorealistic, photography, super detailed, very sharp, on a very white background',
}),
}).then((res) => res.json());
console.log('Generation:', response);
};
main()
import requests
def main():
url = "https://api.ai.cc/v2/video/generations"
payload = {
"model": "ltxv/ltxv-2-fast",
"prompt": "A DJ on the stand is playing, around a World War II battlefield, lots of explosions, thousands of dancing soldiers, between tanks shooting, barbed wire fences, lots of smoke and fire, black and white old video: hyper realistic, photorealistic, photography, super detailed, very sharp, on a very white background"
}
headers = {"Authorization": "Bearer ", "Content-Type": "application/json"}
response = requests.post(url, json=payload, headers=headers)
print("Generation:", response.json())
if __name__ == "__main__":
main()
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AI Playground
Test all API models in the sandbox environment before you integrate.
We provide more than 300 models to integrate into your app.
Product Detail
LTXV 2 Fast is a cutting-edge text-to-video AI model engineered for the rapid generation of high-fidelity videos with synchronized audio from textual prompts. It delivers professional-grade 1080p video outputs boasting cinematic detail, motion coherence, and immersive audio ambiance, perfectly suited for creative production workflows. This model is meticulously optimized for fast inference and remarkable cost efficiency.
⚙️ Technical Specifications
- Model Architecture: DiT (Denoising Diffusion Transformer)
- Max Output Resolution: 4K
- Max Frame Rate: 50 FPS
🚀 Performance Benchmarks
- Generation Speed: Produces 6-second 1080p videos in seconds, enabling rapid turnaround times.
- Resolution & Quality: Maintains sharp texture fidelity and smooth motion even at 4K resolution.
- Audio-Video Sync: Seamlessly combines synchronized audio generation with visual output without quality loss.
- Compute Efficiency: Achieves up to 50% lower compute costs compared to competitors in similar quality tiers.
- Motion Coherence: Intelligently models temporal consistency and camera movement for highly realistic videos.
⭐ Key Features
- Synchronized Audio Generation: Produces audio tracks in sync with video, including dialog, ambient sounds, and music within one coherent output.
- Fast Inference: Up to 4× faster generation of short videos compared to previous versions, ideal for rapid prototyping.
- Efficient Resource Use: Reduced compute costs and an optimized multi-GPU inference stack for excellent scalability.
- Physical Material Accuracy: Enhanced texture and surface detail realism via new diffusion backbone training.
💰 LTXV 2 API Pricing
- 1080p: $0.042 / sec
- 1440p: $0.084 / sec
- 2160p (4K): $0.168 / sec
💡 Use Cases
- Content Creation: Rapidly generate marketing videos, social media clips, and promotional content from text or image prompts.
- Creative Prototyping: Quickly visualize concepts with detailed video outputs, including intricate motion and audio.
- Virtual Production: Support multi-scene storytelling with robust audio-visual synchronization.
- Multimedia Advertising: Create engaging video ads optimized for various platforms with scalable resolution options.
- Educational & Training Videos: Produce clear instructional clips with perfect visual/audio synchronization from simple text descriptions.
💻 Code Samples
Generation Code Sample: An example for initiating text-to-video generation would typically be provided here.
Output Code Sample: An example for fetching the generated video output would typically be provided here.
⚔️ Comparison with Other Leading Models
vs Sora 2: LTXV 2 Fast generates 4K videos with synchronized audio in up to 50 FPS, producing 6-second Full HD videos in about 5 seconds. This is significantly faster than Sora 2’s typical 1-2 minute generation time.
vs Veo 3.1: Both models support synchronized audio-video generation with high-resolution outputs. However, LTXV 2 Fast emphasizes rapid short-clip generation with consumer GPU accessibility and superior cost efficiency.
vs. Kling 2.5 Turbo Pro: Kling 2.5 Turbo Pro excels in cinematic storytelling with enhanced motion and camera controls but generally has slower inference speeds. LTXV 2 Fast focuses on rapid iteration capabilities and integrated audio generation, making it highly suitable for quick prototyping and marketing content.
vs. Seedream 4: Seedream 4 targets ultra-realistic video generation with advanced texture and material simulation but requires higher computational resources and longer generation times. LTXV 2 Fast balances exceptional quality with speed and accessibility for diverse content creators using consumer-grade hardware.
❓ Frequently Asked Questions
A: LTXV 2 Fast is a state-of-the-art text-to-video AI model designed for rapid generation of high-fidelity videos with synchronized audio from textual prompts, optimized for speed and cost efficiency.
A: It uses a Denoising Diffusion Transformer (DiT) architecture, supports up to 4K output resolution, and achieves a maximum frame rate of 50 FPS.
A: It generates 6-second 1080p videos in mere seconds, maintains sharp quality even at 4K, and offers up to 50% lower compute costs compared to similar models.
A: It's ideal for content creation (marketing, social media), creative prototyping, virtual production, multimedia advertising, and educational videos due to its speed and quality.
A: LTXV 2 Fast generates 4K videos with synchronized audio in up to 50 FPS, producing 6-second Full HD videos in about 5 seconds, which is significantly faster than Sora 2’s typical 1-2 minute generation time.
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