---
tags:
- text-to-video
- diffusion
- merged-model
- video-generation
- wan2.1
widget:
- text: >-
    Prompt: Tight close-up of her smiling lips and sparkling eyes, catching golden hour sunlight. She wears a white sundress with floral prints and a wide-brimmed straw hat. Camera pulls back in a dolly motion, revealing her twirling under a cherry blossom tree. Petals flutter in the air, casting playful shadows. Soft lens flares enhance the euphoric, dreamlike vibe.  
    *(🔸 Before vs After — Left: Wan2.1 | Right: Merged model Wan14BT2V_MasterModel)*
  output:
    url: videos/AnimateDiff_00001.mp4


base_model:
- Wan-AI/Wan2.1-T2V-14B
license: apache-2.0
---

# 🎥 Wan2.1_14B_T2V-FusionX - Formerly named MasterModel, which served as a placeholder. Its the exact same model, just a new name. This inlucdes the fp8 and fp16 version.

A powerful merged **text-to-video model** based on the original [WAN 2.1 T2V](https://huggingface.co/Wan-AI/Wan2.1-T2V-14B) model, enhanced using multiple open-source components and LoRAs to boost motion realism, temporal consistency, and expressive detail.
multiple open-source models and LoRAs to boost temporal quality, expressiveness, and motion realism.

---

## 🧠 Model Blend Includes: 
- 🔗 [AccVideo](https://github.com/aejion/AccVideo)  
- 🔗 [MoviiGen1.1](https://huggingface.co/ZuluVision/MoviiGen1.1)  
- 🔗 [CausVid](https://github.com/tianweiy/CausVid)  
- 🔗 [MPS Rewards LoRA](https://huggingface.co/alibaba-pai/Wan2.1-Fun-Reward-LoRAs)
- ✨ Custom detail-enhancer LoRAs I created specifically for this merge
- Only 8-10 steps are needed to get great results! 
- 
All are under **Apache 2.0** or **MIT** licenses and fully permitted for merge and reuse.

---

## 🖼️ Example Prompt

> **Prompt:**  
> Tight close-up of her smiling lips and sparkling eyes, catching golden hour sunlight. She wears a white sundress with floral prints and a wide-brimmed straw hat. Camera pulls back in a dolly motion, revealing her twirling under a cherry blossom tree. Petals flutter in the air, casting playful shadows. Soft lens flares enhance the euphoric, dreamlike vibe.


> **Negative Prompt (CN):**  
> 色调艳丽，过曝，静态，细节模糊不清，字幕，风格，作品，画作，画面，静止，整体发灰，最差质量，低质量，JPEG压缩残留，丑陋的，残缺的，多余的手指，画得不好的手部，画得不好的脸部，畸形的，毁容的，形态畸形的肢体，手指融合，静止不动的画面，杂乱的背景，三条腿，背景人很多，倒着走

---

## 🧰 How to Use (ComfyUI)

1. Download the `.safetensors` file from the [Files tab](https://huggingface.co/vrgamedevgirl84/Wan14BT2V_MasterModel/tree/main).
2. Place it into your `ComfyUI/models/diffusion_models/` folder.
3. Restart ComfyUI.
4. Use the **Checkpoint Loader** node and connect it to your text-to-video workflow.
5. Since CausVid is merged into this model, you only need no more than 10 steps to get great results.

---

## 📦 Downloads

Weights available in `.safetensors` format  
👉 [Download here](https://huggingface.co/vrgamedevgirl84/Wan14BT2V_MasterModel/tree/main)

---

## ⚠️ License Notice

This merged model combines components licensed under **Apache 2.0** and **MIT** — both of which are permissive open-source licenses.

### ✅ You are allowed to:
- Use, modify, and redistribute the model (including commercial use)
- Integrate it into your own projects or tools

### 📌 You must:
- Include original license notices if you redistribute the model
- Avoid implying endorsement or affiliation with the original authors (as required by Apache 2.0)

### 🔄 Output Content:
- Generated videos **are not licensed** by the model’s open-source license
- If any merged model relied on datasets with restrictions, those rules may still apply to the outputs

This model is intended for **research and creative exploration**, not guaranteed for production use without further validation.


---

## 🙌 Thanks To

- Alibaba-PAI  
- aejion  
- ZuluVision  
- Tianwei Yin (CausVid)
- Kaji

Big thanks to all original devs — this merge wouldn't be possible without your amazing work.

---