Laughing Open-source Video Generation Model - Freely Deploy and Easily Create Videos of People with Laughing Expressions

Laughing

Developed by Remade

LoRA trained based on Wan2.1 14B I2V 480p model, specifically for generating videos of people laughing heartily

Text-to-Video EnglishOpen Source License:Apache-2.0 #Dynamic expression generation #LoRA fine-tuning #Short text-driven

Downloads 20

Release Time : 4/1/2025

Model Overview

This LoRA model fine-tunes the base image-to-video model using low-rank adaptation technology, focusing on generating coherent expression transition videos from smiles to hearty laughter

Model Features

Expression Coherence

Can generate natural transitions from smiles to hearty laughter

Multi-object Adaptation

Stable performance across characters with different hairstyles and clothing

Simple Prompt Structure

Achieves ideal results using standardized text prompts

Model Capabilities

Text-guided video generation

Facial expression animation

Low-rank adaptation fine-tuning

Use Cases

Entertainment content creation

Comedy short generation

Quickly generate short video clips of people laughing heartily

example_videos/1.mp4 and other sample videos

Social content production

Emoji generation

Create animated laughing emojis

🚀 Laughing LoRA for Wan2.1 14B I2V 480p

This LoRA is trained on the Wan2.1 14B I2V 480p model and allows you to make yourself or your friends laugh!

🚀 Quick Start

This LoRA is trained on the Wan2.1 14B I2V 480p model. You can use it to generate videos with people laughing.

✨ Features

Trained on the Wan2.1 14B 480p I2V base model.
Consistent results across different object types.
Simple prompt structure that's easy to adapt.

📦 Installation

📥 Download Links:

laughing_15_epochs.safetensors - LoRA Model File
wan_img2vid_lora_workflow.json - Wan I2V with LoRA Workflow for ComfyUI

📚 Documentation

Recommended Settings

Property	Details
LoRA Strength	1.0
Embedded Guidance Scale	6.0
Flow Shift	5.0

Trigger Words

The key trigger phrase is: l4a6ing laughing

Prompt Template

For prompting, check out the example prompts; this way of prompting seems to work very well.

ComfyUI Workflow

This LoRA works with a modified version of Kijai's Wan Video Wrapper workflow. The main modification is adding a Wan LoRA node connected to the base model.

Workflow Screenshot

See the Downloads section above for the modified workflow.

Model Information

The model weights are available in Safetensors format. See the Downloads section above.

Training Details

Property	Details
Base Model	Wan2.1 14B I2V 480p
Training Data	Trained on 55 seconds of video comprised of 12 short clips (each clip captioned separately) of people laughing.
Epochs	5

Additional Information

Training was done using Diffusion Pipe for Training

Acknowledgments

Special thanks to Kijai for the ComfyUI Wan Video Wrapper and tdrussell for the training scripts!

🔧 Technical Details

The LoRA is trained on the Wan2.1 14B I2V 480p model. The training data consists of 55 seconds of video with 12 short clips of people laughing. It was trained for 5 epochs using the Diffusion Pipe for Training.

📄 License

This project is licensed under the Apache-2.0 license.

👥 Community

Discord: Join our community to generate videos with this LoRA for free.
Request LoRAs: We're training and open-sourcing Wan2.1 LoRAs for free - join our Discord to make requests!

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