Node: MarkdownNote
Title: Model Links
Values: - Huggingface: [Lightricks/LTX-2.3](https://huggingface.co/Lightricks/LTX-2.3/)
- Github: [LTX-2](https://github.com/Lightricks/LTX-2)

## LTX-2.3 Prompting Tips

1. **Core Actions**: Describe events and actions as they occur over time  
2. **Visual Details**: Describe all visual details you want to appear in the video  
3. **Audio**: Describe sounds and dialogue needed for the scene

## Report LTX-2.3 Issues
To report any issues when running this workflow, [go to GitHub](https://github.com/Lightricks/ComfyUI-LTXVideo/issues)

## Model Links (for Local Users)

**latent_upscale_models**

- [ltx-2.3-spatial-upscaler-x2-1.0.safetensors](https://huggingface.co/Lightricks/LTX-2.3/resolve/main/ltx-2.3-spatial-upscaler-x2-1.0.safetensors)

**checkpoints**

- BF16: [ltx-2.3-22b-dev.safetensors](https://huggingface.co/Lightricks/LTX-2.3/resolve/main/ltx-2.3-22b-dev.safetensors)
- FP8: [ltx-2.3-22b-dev-fp8.safetensors](https://huggingface.co/Lightricks/LTX-2.3-fp8/resolve/main/ltx-2.3-22b-dev-fp8.safetensors)

**loras**

- [ltx-2.3-22b-distilled-lora-384.safetensors](https://huggingface.co/Lightricks/LTX-2.3/resolve/main/ltx-2.3-22b-distilled-lora-384.safetensors)

**text_encoders**

- [gemma_3_12B_it_fp4_mixed.safetensors](https://huggingface.co/Comfy-Org/ltx-2/resolve/main/split_files/text_encoders/gemma_3_12B_it_fp4_mixed.safetensors)


## Model Storage Location

```
📂 ComfyUI/
├── 📂 models/
│   ├── 📂 latent_upscale_models/
│   │   └── ltx-2.3-spatial-upscaler-x2-1.0.safetensors
│   ├── 📂 checkpoints/
│   │   ├── ltx-2.3-22b-dev-fp8.safetensors
│   │   └── ltx-2.3-22b-dev.safetensors
│   ├── 📂 loras/
│   │   └── ltx-2.3-22b-distilled-lora-384.safetensors
│   └── 📂 text_encoders/
│       ├── gemma_3_12B_it_fp4_mixed.safetensors
│       └── ltx-2-19b-embeddings_connector_dev_bf16.safetensors
```

## Report other issues

Note: please update ComfyUI first ([guide](https://docs.comfy.org/installation/update_comfyui)) and prepare required models. Desktop/Cloud will be update after the stable builds; nightly-supported models may not be included yet, please wait for the update.

- Cannot run / runtime errors: [ComfyUI/issues](https://github.com/comfyanonymous/ComfyUI/issues)
- UI / frontend issues: [ComfyUI_frontend/issues](https://github.com/Comfy-Org/ComfyUI_frontend/issues)
- Workflow issues: [workflow_templates/issues](https://github.com/Comfy-Org/workflow_templates/issues)