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75, 0, "VIDEO"], [609, 269, 0, 267, 0, "IMAGE"]], "nodes": [{"bgcolor": "#000", "color": "#222", "flags": {}, "id": 103, "inputs": [], "mode": 0, "order": 0, "outputs": [], "pos": [-1459.6664559489077, 4241.3333828453115], "properties": {}, "size": [881.359375, 1280.71875], "title": "Model Links", "type": "MarkdownNote", "widgets_values": ["- Huggingface: [Lightricks/LTX-2.3](https://huggingface.co/Lightricks/LTX-2.3/)\n- Github: [LTX-2](https://github.com/Lightricks/LTX-2)\n\n## LTX-2.3 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-2.3 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**checkpoints**\n\n- [ltx-2.3-22b-dev-fp8.safetensors](https://huggingface.co/Lightricks/LTX-2.3-fp8/resolve/main/ltx-2.3-22b-dev-fp8.safetensors)\n\n**loras**\n\n- [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)\n- [gemma-3-12b-it-abliterated_lora_rank64_bf16.safetensors](https://huggingface.co/Comfy-Org/ltx-2/resolve/main/split_files/loras/gemma-3-12b-it-abliterated_lora_rank64_bf16.safetensors)\n\n**latent_upscale_models**\n\n- [ltx-2.3-spatial-upscaler-x2-1.1.safetensors](https://huggingface.co/Lightricks/LTX-2.3/resolve/main/ltx-2.3-spatial-upscaler-x2-1.1.safetensors)\n\n\n## Model Storage Location\n\n```\n\ud83d\udcc2 ComfyUI/\n\u251c\u2500\u2500 \ud83d\udcc2 models/\n\u2502   \u251c\u2500\u2500 \ud83d\udcc2 checkpoints/\n\u2502   \u2502   \u2514\u2500\u2500 ltx-2.3-22b-dev-fp8.safetensors\n\u2502   \u251c\u2500\u2500 \ud83d\udcc2 loras/\n\u2502   \u2502   \u251c\u2500\u2500 ltx-2.3-22b-distilled-lora-384.safetensors\n\u2502   \u2502   \u2514\u2500\u2500 gemma-3-12b-it-abliterated_lora_rank64_bf16.safetensors\n\u2502   \u2514\u2500\u2500 \ud83d\udcc2 latent_upscale_models/\n\u2502       \u2514\u2500\u2500 ltx-2.3-spatial-upscaler-x2-1.1.safetensors\n```\n\n## Report Issue\n\nNote: Please update ComfyUI first ([guide](https://docs.comfy.org/installation/update_comfyui)) and prepare required models. Desktop/Cloud updates follow stable releases, so some nightly-supported models may not be available yet.\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)\n"]}, {"flags": {}, "id": 269, "inputs": [], "mode": 0, "order": 1, "outputs": [{"links": [609], "name": "IMAGE", "type": "IMAGE"}, {"links": null, "name": "MASK", "type": "MASK"}], "pos": [-525.666569718439, 4239.333692415624], "properties": {"Node name for S&R": "LoadImage", "cnr_id": "comfy-core", "enableTabs": false, "hasSecondTab": false, "secondTabOffset": 80, "secondTabText": "Send Back", "secondTabWidth": 65, "tabWidth": 65, "tabXOffset": 10, "ver": "0.16.3"}, "size": [480, 563.984375], "type": "LoadImage", "widgets_values": ["egyptian_queen.png", "image"]}, {"flags": {"collapsed": false}, "id": 75, "inputs": [{"link": 594, "name": "video", "type": "VIDEO"}], "mode": 0, "order": 3, "outputs": [], "pos": [518.3333943928892, 4239.333692415624], "properties": {"Node name for S&R": "SaveVideo", "cnr_id": "comfy-core", "enableTabs": false, "hasSecondTab": false, "secondTabOffset": 80, "secondTabText": "Send Back", "secondTabWidth": 65, "tabWidth": 65, "tabXOffset": 10, "ver": "0.5.1"}, "size": [791.984375, 563.984375], "type": "SaveVideo", "widgets_values": ["video/LTX_2.3_i2v", "auto", "auto"]}, {"flags": {}, "id": 267, "inputs": [{"label": "first_frame", "link": 609, "name": "input", "type": "IMAGE,MASK"}, {"label": "disable_i2v", "link": null, "name": "value_1", "type": "BOOLEAN", "widget": {"name": "value_1"}}, {"label": "width", "link": null, "name": "value_2", "type": "INT", "widget": {"name": "value_2"}}, {"label": "height", "link": null, "name": "value_3", "type": "INT", "widget": {"name": "value_3"}}, {"label": "length", "link": null, "name": "value_4", "type": "INT", "widget": {"name": "value_4"}}, {"label": "distilled_lora", "link": null, "name": "lora_name", "type": "COMBO", "widget": {"name": "lora_name"}}, {"label": "latent_upscale_model", "link": null, "name": "model_name", "type": "COMBO", "widget": {"name": "model_name"}}, {"label": "fps", "link": null, "name": "value_5", "type": "INT", "widget": {"name": "value_5"}}], "mode": 0, "order": 2, "outputs": [{"links": [594], "name": "VIDEO", "type": "VIDEO"}], "pos": [-9.666589493829633, 4241.3333828453115], "properties": {"cnr_id": "comfy-core", "enableTabs": false, "hasSecondTab": false, "proxyWidgets": [["266", "value"], ["201", "value"], ["257", "value"], ["258", "value"], ["225", "value"], ["236", "ckpt_name"], ["232", "lora_name"], ["243", "text_encoder"], ["233", "model_name"], ["272", "lora_name"], ["260", "value"], ["237", "noise_seed"], ["237", "control_after_generate"]], "secondTabOffset": 80, "secondTabText": "Send Back", "secondTabWidth": 65, "tabWidth": 65, "tabXOffset": 10, "ver": "0.16.3"}, "size": [480, 564], "type": "b94257db-cdc1-45d3-8913-ca61e782d9c1", "widgets_values": []}], "revision": 0, "version": 0.4}