text-to-video
Lightricks LTX-2 Fast | Text To Video With Synchronized Audio 1080p | WaveSpeedAI
LTX-2 Fast is a production-grade text-to-video engine that creates synchronized audio and 1080p video from text prompts. Ready-to-use REST inference API, best performance, no coldstarts, affordable pricing.
Idle
Your request will cost $0.04 per run.
For $1 you can run this model approximately 25 times.
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README
lightricks/ltx-2-fast/text-to-video ⚡🎬
LTX-2 Fast is a high-speed variant of the LTX-2 AI creative engine from Lightricks, built for creators and production teams that need rapid, synchronized text-to-video generation. It delivers cinematic motion, matching sound, and consistent visual style — all in a fraction of the time compared to standard models.
Now support 20s generation!!
🌟 Key Features
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🚀 Ultra-Fast Inference Generates full-quality videos in seconds, optimized for low latency and quick iteration in real workflows.
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🎧 Audio–Video Synchronization Maintains perfect timing between motion, rhythm, and sound, ensuring seamless A/V alignment across every frame.
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🎥 Realistic Cinematic Motion Handles camera pans, dolly shots, zooms, and character movement smoothly, with stable frame transitions and natural lighting.
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🎨 Style-Preserving Generation Keeps your intended color palette, tone, and artistic mood consistent throughout the clip.
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⚙️ Lightweight & Efficient Designed for production pipelines that need fast turnaround, predictable cost, and dependable visual quality.
⚙️ Parameters
| Parameter | Description |
|---|---|
| prompt* | Describe scene, action, camera and mood. |
| duration | Choose up to 20s. |
| audio (optional) | Upload .wav/.mp3 to drive A/V synchronization. |
💰 Pricing
| Target Resolution | Price per second | Approx. Runtime per $1 |
|---|---|---|
| 1080p | $0.04 / s | ~25 seconds per $1 |
💡 Use Cases
- Marketing & Ad Creatives — Generate high-quality short-form visuals with synchronized soundtracks.
- Content Production — Prototype or produce story snippets, intros, and transitions in minutes.
- Film Previz & Concept Design — Quickly visualize scripts or moodboards with cinematic pacing.
- Education & Training — Turn scripts or lesson outlines into dynamic, synchronized explainer clips.
🧠 Example Prompt
Cinematic aerial shot of a futuristic city at sunrise, warm golden light reflecting off glass towers, gentle camera tilt, ambient soundtrack in sync.