LTX-2 -19B :Next-Gen AI Video & Audio Generation Model

Details

Model description

Upload In Progress....

COMING SOON :

  • FP8 DISTILLED VERSION.

  • LORA DISTILLED VERSION

  • SPATIAL UPSCALER

  • TEMPORAL UPSCALER

  • CAMERA CONTROL LORAS.

  • CONTROLNET AIO LTX2

  • Workflows I2V / V2V / T2V / VDETAILER.


⚑ LTX-2 FP8 β€” Distilled (Fast & Lightweight)

What is LTX-2 FP8 Distilled?

The FP8 Distilled version is a compressed and accelerated variant of LTX-2, trained to replicate the behavior of the full model while being faster and lighter.

Distillation reduces model complexity, making it more efficient β€” at the cost of some fine-grained detail.

βœ… Key Characteristics

  • Faster generation speed

  • Lower VRAM requirements

  • Quicker prompt response

  • Slightly reduced fine detail compared to full FP8

  • Excellent quality-to-performance ratio

🎯 Best Use Cases

  • Rapid iteration & testing

  • Prompt exploration

  • Draft videos and previews

  • Creators with limited hardware

Recommended if:
You want speed and accessibility, and are willing to trade a small amount of detail for faster results.


πŸ”Ή LTX-2 FP8 β€” Standard (Full Quality)

What is LTX-2 FP8 (Standard)?

The FP8 Standard version is a full-quality LTX-2 model quantized to FP8 precision.
It preserves the complete architecture and capabilities of the original model while reducing memory usage.

This is NOT a simplified model.
Only the numerical precision is reduced β€” the model’s intelligence, structure, and behavior remain intact.

βœ… Key Characteristics

  • High visual fidelity and detail

  • Strong temporal consistency

  • Full audio-video synchronization

  • Lower VRAM usage than FP16

  • Stable and reliable for long generations

🎯 Best Use Cases

  • Cinematic video generation

  • Final renders and high-quality outputs

  • Creators who want maximum quality with lower hardware requirements

Recommended if:
You want the best possible quality in FP8, with no compromise on features or flexibility.


🧠 Which One Should You Choose?

  • 🎬 Go with FP8 Standard if quality and consistency matter most

  • ⚑ Go with FP8 Distilled if speed and efficiency are your priority

Both versions are fully compatible with ComfyUI workflows and part of the same LTX-2 creative ecosystem.


πŸ“Œ What is LTX-2?

LTX-2 is a powerful multimodal AI model that transforms text prompts, images, or other media into fully synchronized audiovisual videos β€” with motion, dialogue, music, and ambient sound generated in one unified pass. It’s built on a hybrid Diffusion-Transformer (DiT) architecture designed specifically for efficient spatiotemporal generation and audio-video alignment. LTX-2+1

This approach lets creators go from idea to cinematic result without stitching separate audio tracks manually β€” a major step beyond typical text-to-video systems. LTX-2


✨ Key Features & Capabilities

πŸŽ₯ Cinematic Quality Output

  • Native 4K resolution support with playback up to 50 FPS, delivering smooth, high-detail video clips ideal for cinematic, commercial, or creative use. LTX-2

🎡 Unified Audio & Visual Generation

  • Generates synchronized audio β€” including dialogue, ambience and music β€” alongside the video in a single generation pass, removing the need for external audio sync tools. LTX-2

πŸ”„ Flexible Input & Output Modes

  • Works with text prompts, image references, multi-keyframe conditioning, and more to animate concepts or stills into motion. LTX-2

βš™οΈ Performance Modes

  • Multiple performance configurations (Fast, Pro, Ultra) allow creators to balance speed and quality according to project needs β€” from quick drafts to production-ready renders. LTX-2

🧠 Efficient & Accessible

  • Highly optimized for consumer-grade GPUs β€” efficient enough to run on ~16 GB VRAM hardware with FP8/FP4 quantization options β€” making AI video production more accessible. Reddit

πŸ› οΈ Open & Extensible

  • Fully open weights, codebase, and workflows, enabling fine-tuning, custom LoRAs, and integration into tools like ComfyUI. Hugging Face

πŸ“ˆ Improvements Over Earlier Versions

Compared to the original LTX family and other open video models, LTX-2 raises the bar in several key areas:

βœ… Audio Integration Built-In
Instead of generating silent videos and requiring post-processing, LTX-2 outputs audio and visual streams together with temporal coherence. LTX-2

βœ… Higher Resolution & Frame Rates
Supports native 4K at up to 50 frames per second, reaching cinema-grade quality unlike many earlier community models that cap at lower resolutions or fps. LTX-2

βœ… Longer Clips
Offers extended duration generation (up to ~20 s clips) with continuous quality and audio coherence β€” exceeding many alternatives. LTX-2+1

βœ… Expanded Workflows
Native support in ComfyUI plus custom workflows empowers users with text-to-video, image-to-video, multi-keyframe conditioning, and creative control nodes. comfyui.org+1


🧠 Typical Use Cases

πŸ”Ή Cinematic storyboarding & concept visuals
πŸ”Ή Social media & marketing video content
πŸ”Ή Animated storytelling & motion design
πŸ”Ή Game cutscenes & immersive narratives
πŸ”Ή Product visualizations & dynamic ads

Whether for rapid prototyping or production output, LTX-2 empowers creators with professional-grade generative video. LTX-2


🧩 Included Files & Variants

Depending on the checkpoint uploaded, this collection may include:

  • Full Model Checkpoints (bf16 / fp8 / fp4) β€” maximum quality with quantization options

  • Distilled Variants β€” faster iteration with lighter compute cost

  • Spatial & Temporal Upscalers β€” improve resolution or frame rate via multiscale pipelines

  • LoRA & Fine-Tuning Packs β€” custom stylistic or control extension modules Hugging Face


πŸ”§ ComfyUI Integration & Workflows

Included workflow templates help you use LTX-2 in ComfyUI with nodes for:

πŸ“Œ Text-to-Video β€” generate animated clips from prompts
πŸ“Œ Image-to-Video β€” animate still images with camera motion and style
πŸ“Œ Video Conditioning β€” extend clips forward/backward or refine motions
πŸ“Œ Keyframe Controls β€” precise guidance over scene transitions

These workflows are designed for ease-of-use and creative flexibility while demonstrating best practices for prompt structure and smooth temporal motion. LTX Documentation


🧠 Foundation Model Philosophy

LTX-2 goes beyond a single task β€” it’s a foundation model for audiovisual creative AI. Open access to its weights, code, and tools encourages developers, artists, researchers, and hobbyists alike to customize, extend and innovate on a common platform. Hugging Face


πŸ“Œ Summary

LTX-2 is not just another video model β€” it is a production-ready, synchronized audio-video foundation model that pushes the boundaries of what open discourse video generation can achieve. With cinematic output quality, flexible workflows, and a fully open ecosystem, LTX-2 stands as one of the most capable generative video tools available today. LTX-2

Images made by this model

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