ltx2-video-v1.4.16_20b

This is a fine-tuned version of ltx-2-19b-dev.safetensors trained on custom data.

Model Details

• Base Model: ltx-2-19b-dev.safetensors
• Training Type: Full model fine-tuning
• Training Steps: 1200
• Learning Rate: 6e-06
• Batch Size: 1

Sample Outputs

Prompt A warm cinematic medium shot opens on Gabby, a young girl with curly brown hair wearing a pink knitted jacket and a white cat-ear headband, standing on the right side of a pink picnic table in a vibrant fairy garden. To her left, Pandy Paws, a white cat with black-tipped ears and a pink satchel, stands on the table with wide eyes, while a small pink fairy with antennae hovers above a terracotta pot. Gabby tilts her head with a bright smile, her eyes sparkling as she says, "Yeah, and we really want to see what it is. We were hoping you could make it grow super fast. You know what?" Pandy Paws blinks slowly, then winks with a playful grin, his tail flicking as the fairy gently flutters her wings. The camera slowly pushes in, focusing on Gabby’s animated expression as she leans forward slightly, her hand resting on the table, while the lush greenery and colorful flowers in the background glow under soft, dappled sunlight.	Prompt A warm cinematic medium shot opens on Gabby, a young girl with long curly brown hair wearing a pink sweater and a white cat-ear headband, standing in a sun-drenched Fairy Garden A with vibrant green grass and colorful flowers under bright daylight. She holds a small potted Itty Bitty Blossom plant with a gentle smile, her eyes sparkling as she looks down at the cheerful pink flower with a face. A tiny pink fairy cat with wings and a green dress hovers nearby, trailing a shimmering sparkly trail as it flies in a slow arc around the plant. The camera slowly pushes in, focusing on Gabby’s face as she tilts the pot slightly, her expression softening with affection. She says softly, 'Don't forget, baby blossoms grow from baby to fully grown in one day.' The scene glows with a magical, pastel-hued atmosphere as the fairy cat circles back, its wings fluttering gently.

Usage

This model is designed to be used with the LTX-2 (Lightricks Audio-Video) pipeline.

🔌 Using Trained LoRAs in ComfyUI

In order to use the trained LoRA in ComfyUI, follow these steps:

1. Copy your trained LoRA checkpoint (.safetensors file) to the models/loras folder in your ComfyUI installation.
2. In your ComfyUI workflow:
   • Add the "Load LoRA" node to choose your LoRA file
   • Connect it to the "Load Checkpoint" node to apply the LoRA to the base model

You can find reference Text-to-Video (T2V) and Image-to-Video (I2V) workflows in the official LTX-2 repository.

Example Prompts

Example prompts used during validation:

• A warm cinematic medium shot opens on Gabby, a young girl with curly brown hair wearing a pink knitted jacket and a white cat-ear headband, standing on the right side of a pink picnic table in a vibrant fairy garden. To her left, Pandy Paws, a white cat with black-tipped ears and a pink satchel, stands on the table with wide eyes, while a small pink fairy with antennae hovers above a terracotta pot. Gabby tilts her head with a bright smile, her eyes sparkling as she says, "Yeah, and we really want to see what it is. We were hoping you could make it grow super fast. You know what?" Pandy Paws blinks slowly, then winks with a playful grin, his tail flicking as the fairy gently flutters her wings. The camera slowly pushes in, focusing on Gabby’s animated expression as she leans forward slightly, her hand resting on the table, while the lush greenery and colorful flowers in the background glow under soft, dappled sunlight.
• A warm cinematic medium shot opens on Gabby, a young girl with long curly brown hair wearing a pink sweater and a white cat-ear headband, standing in a sun-drenched Fairy Garden A with vibrant green grass and colorful flowers under bright daylight. She holds a small potted Itty Bitty Blossom plant with a gentle smile, her eyes sparkling as she looks down at the cheerful pink flower with a face. A tiny pink fairy cat with wings and a green dress hovers nearby, trailing a shimmering sparkly trail as it flies in a slow arc around the plant. The camera slowly pushes in, focusing on Gabby’s face as she tilts the pot slightly, her expression softening with affection. She says softly, 'Don't forget, baby blossoms grow from baby to fully grown in one day.' The scene glows with a magical, pastel-hued atmosphere as the fairy cat circles back, its wings fluttering gently.

This model inherits the license of the base model (ltx-2-19b-dev.safetensors).

Acknowledgments

• Base model: Lightricks
• Trainer: LTX-2