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README.md
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- Wan-AI/Wan2.1-I2V-14B-720P
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library_name: diffusers
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---
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|-----------|-------------------|------|-----------|-------------|
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| **BF16** | `lightx2v_4step` | ~28-32 GB | LightX2V | Original precision, highest quality |
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| **FP8** | `scaled_fp8_e4m3_lightx2v_4step` | ~15-17 GB | LightX2V | FP8 quantization, half size |
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| **INT8** | `int8_lightx2v_4step` | ~15-17 GB | LightX2V | INT8 quantization, half size |
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| **FP8 ComfyUI** | `scaled_fp8_e4m3_lightx2v_4step_comfyui` | ~15-17 GB | ComfyUI | ComfyUI compatible format |
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Examples:
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```
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> π‘ **
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## π Usage
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- Wan-AI/Wan2.1-I2V-14B-720P
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library_name: diffusers
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---
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<div align="center">
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# π¬ Wan2.1 Distilled Models
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### β‘ High-Performance Video Generation with 4-Step Inference
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*Distilled and accelerated versions of Wan2.1 - Dramatically faster while maintaining exceptional quality*
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---
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[](https://huggingface.co/lightx2v/Wan2.1-Distill-Models)
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[](https://github.com/ModelTC/LightX2V)
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[](LICENSE)
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</div>
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---
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## π What's Special?
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<table>
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<tr>
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<td width="50%">
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### β‘ Ultra-Fast Generation
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- **4-step inference** (vs traditional 50+ steps)
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- Up to **2x faster** than ComfyUI
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- Real-time video generation capability
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</td>
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<td width="50%">
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### π― Flexible Options
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- Multiple resolutions (480P/720P)
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- Various precision formats (BF16/FP8/INT8)
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- I2V and T2V support
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</td>
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</tr>
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<tr>
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<td width="50%">
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### πΎ Memory Efficient
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- FP8/INT8: **~50% size reduction**
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- CPU offload support
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- Optimized for consumer GPUs
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</td>
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<td width="50%">
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### π§ Easy Integration
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- Compatible with LightX2V framework
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- ComfyUI support available
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- Simple configuration files
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</td>
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</tr>
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</table>
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---
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## π¦ Model Catalog
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### π₯ Model Types
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<table>
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<tr>
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<td align="center" width="50%">
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#### πΌοΈ **Image-to-Video (I2V)**
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Transform still images into dynamic videos
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- πΊ 480P Resolution
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- π¬ 720P Resolution
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</td>
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<td align="center" width="50%">
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#### π **Text-to-Video (T2V)**
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Generate videos from text descriptions
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- π 14B Parameters
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- π¨ High-quality synthesis
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</td>
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</tr>
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</table>
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### π― Precision Variants
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| Precision | Model Identifier | Model Size | Framework | Quality vs Speed |
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|:---------:|:-----------------|:----------:|:---------:|:-----------------|
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| π **BF16** | `lightx2v_4step` | ~28-32 GB | LightX2V | βββββ Highest quality |
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| β‘ **FP8** | `scaled_fp8_e4m3_lightx2v_4step` | ~15-17 GB | LightX2V | ββββ Excellent balance |
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| π― **INT8** | `int8_lightx2v_4step` | ~15-17 GB | LightX2V | ββββ Fast & efficient |
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| π· **FP8 ComfyUI** | `scaled_fp8_e4m3_lightx2v_4step_comfyui` | ~15-17 GB | ComfyUI | ββββ ComfyUI ready |
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### π Naming Convention
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```bash
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# Pattern: wan2.1_{task}_{resolution}_{precision}.safetensors
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# Examples:
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wan2.1_i2v_720p_lightx2v_4step.safetensors # 720P I2V - BF16
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wan2.1_i2v_720p_scaled_fp8_e4m3_lightx2v_4step.safetensors # 720P I2V - FP8
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wan2.1_i2v_480p_int8_lightx2v_4step.safetensors # 480P I2V - INT8
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wan2.1_t2v_14b_scaled_fp8_e4m3_lightx2v_4step_comfyui.safetensors # T2V - FP8 ComfyUI
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```
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> π‘ **Explore all models**: [Browse Full Model Collection β](https://huggingface.co/lightx2v/Wan2.1-Distill-Models/tree/main)
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## π Usage
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