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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```\nπŸ“‚ ComfyUI/\nβ”œβ”€β”€ πŸ“‚ models/\nβ”‚ β”œβ”€β”€ πŸ“‚ checkpoints/\nβ”‚ β”‚ └── ltx-2.3-22b-dev-fp8.safetensors\nβ”‚ β”œβ”€β”€ πŸ“‚ loras/\nβ”‚ β”‚ β”œβ”€β”€ ltx-2.3-22b-distilled-lora-384.safetensors\nβ”‚ β”‚ └── gemma-3-12b-it-abliterated_lora_rank64_bf16.safetensors\nβ”‚ └── πŸ“‚ latent_upscale_models/\nβ”‚ └── 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 }