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工作流 / 视频 / LTX-2 文生视频（蒸馏版）
LTX-2 文生视频（蒸馏版）

LTX-2 文生视频（蒸馏版）

LTX-2 Text to Video (Distilled)

使用LTX-2蒸馏模型将文本提示生成高质量视频，音视频同步。专为快速生成优化，同时保持质量。支持表情口型、动态动作，生成速度更快。

视频 4 个节点 17 次使用 ComfyUI ≥ 0.8.0 ComfyUI 88 KB

下载工作流 JSON 查看官方来源

下载后把文件拖进 ComfyUI 窗口即可打开。

需要的权重

这个工作流引用了 6 个权重文件，其中 5 个能在本站模型库里找到。

gemma_3_12B_it_fp4_mixed.safetensors 在模型库查看
ltx-2-19b-distilled.safetensors 在模型库查看
ltx-2-19b-lora-camera-control-dolly-left.safetensors 在模型库查看
ltx-2-spatial-upscaler-x2-1.0.safetensors 在模型库查看
ltx-av-step-1751000_vocoder_24K.safetensors 模型库暂未收录
model.safetensors 在模型库查看

节点构成

MarkdownNote × 2
SaveVideo × 1
9b0e709c-82c7-46c0-a2e4-5e96b6f16090 × 1

官方标注的模型

LTX-2Lightricks

工作流 JSON

和上面「下载工作流 JSON」是同一份文件。

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72 "- Huggingface: [Lightricks/LTX-2](https://huggingface.co/Lightricks/LTX-2)\n- Github: [LTX-2](https://github.com/Lightricks/LTX-2)\n\n## LTX-2 Prompting Tips\n\n1. **Core Actions**: Describe events and actions as they occur over time \n2. **Visual Details**: Describe all visual details you want to appear in the video \n3. **Audio**: Describe sounds and dialogue needed for the scene\n\n## Report LTX-2 Issues\nTo report any issues when running this workflow, [go to GitHub](https://github.com/Lightricks/ComfyUI-LTXVideo/issues)\n\n## Model links (for local users)\n\n- [Hugging Face:Comfy-Org/ltx-2](https://huggingface.co/Comfy-Org/ltx-2)\n\n**ModelScope mirrors** (alternative repo location)\n\n- [ModelScope:Comfy-Org/ltx-2](https://modelscope.cn/models/Comfy-Org/ltx-2)\n\n**checkpoints**\n\n- [ltx-2-19b-distilled.safetensors](https://huggingface.co/Lightricks/LTX-2/resolve/main/ltx-2-19b-distilled.safetensors) (40.31 GB)\n- [ltx-2-19b-distilled-fp8.safetensors](https://huggingface.co/Lightricks/LTX-2/resolve/main/ltx-2-19b-distilled-fp8.safetensors) (25.22 GB)\n\n**text_encoders**\n\n- [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) (8.8 GB)\n\n**loras**\n\n- [ltx-2-19b-distilled-lora-384.safetensors](https://huggingface.co/Lightricks/LTX-2/resolve/main/ltx-2-19b-distilled-lora-384.safetensors) (7.15 GB)\n- [ltx-2-19b-lora-camera-control-dolly-left.safetensors](https://huggingface.co/Lightricks/LTX-2-19b-LoRA-Camera-Control-Dolly-Left/resolve/main/ltx-2-19b-lora-camera-control-dolly-left.safetensors) (312.1 MB)\n\n**latent_upscale_models**\n\n- [ltx-2-spatial-upscaler-x2-1.0.safetensors](https://huggingface.co/Lightricks/LTX-2/resolve/main/ltx-2-spatial-upscaler-x2-1.0.safetensors) (949.6 MB)\n\nModel Storage Location\n\n```\n📂 ComfyUI/\n├── 📂 models/\n│ ├── 📂 checkpoints/\n│ │ ├── ltx-2-19b-distilled.safetensors\n│ │ └── ltx-2-19b-distilled-fp8.safetensors\n│ ├── 📂 text_encoders/\n│ │ └── gemma_3_12B_it_fp4_mixed.safetensors\n│ ├── 📂 loras/\n│ │ ├── ltx-2-19b-distilled-lora-384.safetensors\n│ │ └── ltx-2-19b-lora-camera-control-dolly-left.safetensors\n│ └── 📂 latent_upscale_models/\n│ └── ltx-2-spatial-upscaler-x2-1.0.safetensors\n```\n\n## Report other issues\n\nNote: please update ComfyUI first ([guide](https://docs.comfy.org/installation/update_comfyui)) and prepare required models. Desktop/Cloud will be updated after the stable release; nightly-supported models may not be included yet, please wait for the next stable release.\n\n- Cannot run / runtime errors: [ComfyUI/issues](https://github.com/Comfy-Org/ComfyUI/issues)\n- UI / frontend issues: [ComfyUI_frontend/issues](https://github.com/Comfy-Org/ComfyUI_frontend/issues)\n- Workflow issues: [workflow_templates/issues](https://github.com/Comfy-Org/workflow_templates/issues)"
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