{
  "75": {
    "inputs": {
      "filename_prefix": "video/LTX_2.3_t2v",
      "format": "auto",
      "codec": "auto",
      "video": [
        "267:242",
        0
      ]
    },
    "class_type": "SaveVideo",
    "_meta": {
      "title": "Save Video"
    }
  },
  "267:216": {
    "inputs": {
      "noise_seed": 42
    },
    "class_type": "RandomNoise",
    "_meta": {
      "title": "RandomNoise"
    }
  },
  "267:237": {
    "inputs": {
      "noise_seed": 810138461690240
    },
    "class_type": "RandomNoise",
    "_meta": {
      "title": "RandomNoise"
    }
  },
  "267:229": {
    "inputs": {
      "video_latent": [
        "267:230",
        0
      ],
      "audio_latent": [
        "267:217",
        1
      ]
    },
    "class_type": "LTXVConcatAVLatent",
    "_meta": {
      "title": "LTXVConcatAVLatent"
    }
  },
  "267:221": {
    "inputs": {
      "ckpt_name": "ltx-2.3-22b-dev-fp8.safetensors"
    },
    "class_type": "LTXVAudioVAELoader",
    "_meta": {
      "title": "Load LTXV Audio VAE"
    }
  },
  "267:246": {
    "inputs": {
      "sampler_name": "euler"
    },
    "class_type": "KSamplerSelect",
    "_meta": {
      "title": "KSamplerSelect"
    }
  },
  "267:211": {
    "inputs": {
      "sigmas": "0.85, 0.7250, 0.4219, 0.0"
    },
    "class_type": "ManualSigmas",
    "_meta": {
      "title": "ManualSigmas"
    }
  },
  "267:213": {
    "inputs": {
      "cfg": 1,
      "model": [
        "267:232",
        0
      ],
      "positive": [
        "267:212",
        0
      ],
      "negative": [
        "267:212",
        1
      ]
    },
    "class_type": "CFGGuider",
    "_meta": {
      "title": "CFG Guider"
    }
  },
  "267:215": {
    "inputs": {
      "noise": [
        "267:237",
        0
      ],
      "guider": [
        "267:231",
        0
      ],
      "sampler": [
        "267:209",
        0
      ],
      "sigmas": [
        "267:252",
        0
      ],
      "latent_image": [
        "267:222",
        0
      ]
    },
    "class_type": "SamplerCustomAdvanced",
    "_meta": {
      "title": "SamplerCustomAdvanced"
    }
  },
  "267:212": {
    "inputs": {
      "positive": [
        "267:239",
        0
      ],
      "negative": [
        "267:239",
        1
      ],
      "latent": [
        "267:217",
        0
      ]
    },
    "class_type": "LTXVCropGuides",
    "_meta": {
      "title": "LTXVCropGuides"
    }
  },
  "267:232": {
    "inputs": {
      "lora_name": "ltx_2.3_22b_distilled_1.1_lora_dynamic_fro09_avg_rank_111_bf16.safetensors",
      "strength_model": 0.5,
      "model": [
        "267:236",
        0
      ]
    },
    "class_type": "LoraLoaderModelOnly",
    "_meta": {
      "title": "Load LoRA"
    }
  },
  "267:235": {
    "inputs": {
      "longer_edge": 1536,
      "images": [
        "267:238",
        0
      ]
    },
    "class_type": "ResizeImagesByLongerEdge",
    "_meta": {
      "title": "Resize Images by Longer Edge (DEPRECATED)"
    }
  },
  "267:253": {
    "inputs": {
      "samples": [
        "267:217",
        0
      ],
      "upscale_model": [
        "267:233",
        0
      ],
      "vae": [
        "267:236",
        2
      ]
    },
    "class_type": "LTXVLatentUpsampler",
    "_meta": {
      "title": "LTXVLatentUpsampler"
    }
  },
  "267:230": {
    "inputs": {
      "strength": 1,
      "bypass": [
        "267:201",
        0
      ],
      "vae": [
        "267:236",
        2
      ],
      "image": [
        "267:248",
        0
      ],
      "latent": [
        "267:253",
        0
      ]
    },
    "class_type": "LTXVImgToVideoInplace",
    "_meta": {
      "title": "LTXVImgToVideoInplace"
    }
  },
  "267:248": {
    "inputs": {
      "img_compression": 18,
      "image": [
        "267:235",
        0
      ]
    },
    "class_type": "LTXVPreprocess",
    "_meta": {
      "title": "LTXV Preprocess"
    }
  },
  "267:238": {
    "inputs": {
      "resize_type": "scale dimensions",
      "resize_type.width": [
        "267:257",
        0
      ],
      "resize_type.height": [
        "267:258",
        0
      ],
      "resize_type.crop": "center",
      "scale_method": "lanczos",
      "input": [
        "267:325",
        0
      ]
    },
    "class_type": "ResizeImageMaskNode",
    "_meta": {
      "title": "Resize Image/Mask"
    }
  },
  "267:209": {
    "inputs": {
      "sampler_name": "euler"
    },
    "class_type": "KSamplerSelect",
    "_meta": {
      "title": "KSamplerSelect"
    }
  },
  "267:256": {
    "inputs": {
      "expression": "a/2",
      "values.a": [
        "267:257",
        0
      ]
    },
    "class_type": "ComfyMathExpression",
    "_meta": {
      "title": "Math Expression"
    }
  },
  "267:259": {
    "inputs": {
      "expression": "a/2",
      "values.a": [
        "267:258",
        0
      ]
    },
    "class_type": "ComfyMathExpression",
    "_meta": {
      "title": "Math Expression"
    }
  },
  "267:228": {
    "inputs": {
      "width": [
        "267:256",
        1
      ],
      "height": [
        "267:259",
        1
      ],
      "length": [
        "267:277",
        1
      ],
      "batch_size": 1
    },
    "class_type": "EmptyLTXVLatentVideo",
    "_meta": {
      "title": "EmptyLTXVLatentVideo"
    }
  },
  "267:249": {
    "inputs": {
      "strength": 0.7,
      "bypass": [
        "267:201",
        0
      ],
      "vae": [
        "267:236",
        2
      ],
      "image": [
        "267:248",
        0
      ],
      "latent": [
        "267:228",
        0
      ]
    },
    "class_type": "LTXVImgToVideoInplace",
    "_meta": {
      "title": "LTXVImgToVideoInplace"
    }
  },
  "267:220": {
    "inputs": {
      "samples": [
        "267:218",
        1
      ],
      "audio_vae": [
        "267:221",
        0
      ]
    },
    "class_type": "LTXVAudioVAEDecode",
    "_meta": {
      "title": "LTXV Audio VAE Decode"
    }
  },
  "267:261": {
    "inputs": {
      "expression": "a",
      "values.a": [
        "267:260",
        0
      ]
    },
    "class_type": "ComfyMathExpression",
    "_meta": {
      "title": "Math Expression (fps)"
    }
  },
  "267:258": {
    "inputs": {
      "value": 720
    },
    "class_type": "PrimitiveInt",
    "_meta": {
      "title": "Height"
    }
  },
  "267:260": {
    "inputs": {
      "value": 25
    },
    "class_type": "PrimitiveInt",
    "_meta": {
      "title": "Frame Rate"
    }
  },
  "267:225": {
    "inputs": {
      "value": 5
    },
    "class_type": "PrimitiveInt",
    "_meta": {
      "title": "Duration"
    }
  },
  "267:201": {
    "inputs": {
      "value": true
    },
    "class_type": "PrimitiveBoolean",
    "_meta": {
      "title": "Switch to Text to Video?"
    }
  },
  "267:240": {
    "inputs": {
      "text": [
        "267:329",
        0
      ],
      "clip": [
        "267:243",
        0
      ]
    },
    "class_type": "CLIPTextEncode",
    "_meta": {
      "title": "CLIP Text Encode (Prompt)"
    }
  },
  "267:239": {
    "inputs": {
      "frame_rate": [
        "267:261",
        0
      ],
      "positive": [
        "267:240",
        0
      ],
      "negative": [
        "267:247",
        0
      ]
    },
    "class_type": "LTXVConditioning",
    "_meta": {
      "title": "LTXVConditioning"
    }
  },
  "267:214": {
    "inputs": {
      "frames_number": [
        "267:277",
        1
      ],
      "frame_rate": [
        "267:261",
        1
      ],
      "batch_size": 1,
      "audio_vae": [
        "267:221",
        0
      ]
    },
    "class_type": "LTXVEmptyLatentAudio",
    "_meta": {
      "title": "LTXV Empty Latent Audio"
    }
  },
  "267:252": {
    "inputs": {
      "sigmas": "1.0, 0.99375, 0.9875, 0.98125, 0.975, 0.909375, 0.725, 0.421875, 0.0"
    },
    "class_type": "ManualSigmas",
    "_meta": {
      "title": "ManualSigmas"
    }
  },
  "267:217": {
    "inputs": {
      "av_latent": [
        "267:215",
        0
      ]
    },
    "class_type": "LTXVSeparateAVLatent",
    "_meta": {
      "title": "LTXVSeparateAVLatent"
    }
  },
  "267:219": {
    "inputs": {
      "noise": [
        "267:216",
        0
      ],
      "guider": [
        "267:213",
        0
      ],
      "sampler": [
        "267:246",
        0
      ],
      "sigmas": [
        "267:211",
        0
      ],
      "latent_image": [
        "267:229",
        0
      ]
    },
    "class_type": "SamplerCustomAdvanced",
    "_meta": {
      "title": "SamplerCustomAdvanced"
    }
  },
  "267:218": {
    "inputs": {
      "av_latent": [
        "267:219",
        0
      ]
    },
    "class_type": "LTXVSeparateAVLatent",
    "_meta": {
      "title": "LTXVSeparateAVLatent"
    }
  },
  "267:242": {
    "inputs": {
      "fps": [
        "267:261",
        0
      ],
      "bit_depth": 8,
      "images": [
        "267:251",
        0
      ],
      "audio": [
        "267:220",
        0
      ]
    },
    "class_type": "CreateVideo",
    "_meta": {
      "title": "Create Video"
    }
  },
  "267:233": {
    "inputs": {
      "model_name": "ltx-2.3-spatial-upscaler-x2-1.1.safetensors"
    },
    "class_type": "LatentUpscaleModelLoader",
    "_meta": {
      "title": "Load Latent Upscale Model"
    }
  },
  "267:257": {
    "inputs": {
      "value": 1280
    },
    "class_type": "PrimitiveInt",
    "_meta": {
      "title": "Width"
    }
  },
  "267:247": {
    "inputs": {
      "text": "pc game, console game, video game, cartoon, childish, ugly",
      "clip": [
        "267:243",
        0
      ]
    },
    "class_type": "CLIPTextEncode",
    "_meta": {
      "title": "CLIP Text Encode (Prompt)"
    }
  },
  "267:231": {
    "inputs": {
      "cfg": 1,
      "model": [
        "267:232",
        0
      ],
      "positive": [
        "267:239",
        0
      ],
      "negative": [
        "267:239",
        1
      ]
    },
    "class_type": "CFGGuider",
    "_meta": {
      "title": "CFG Guider"
    }
  },
  "267:251": {
    "inputs": {
      "tile_size": 768,
      "overlap": 64,
      "temporal_size": 4096,
      "temporal_overlap": 4,
      "samples": [
        "267:218",
        0
      ],
      "vae": [
        "267:236",
        2
      ]
    },
    "class_type": "VAEDecodeTiled",
    "_meta": {
      "title": "VAE Decode (Tiled)"
    }
  },
  "267:236": {
    "inputs": {
      "ckpt_name": "ltx-2.3-22b-dev-fp8.safetensors"
    },
    "class_type": "CheckpointLoaderSimple",
    "_meta": {
      "title": "Load Checkpoint"
    }
  },
  "267:243": {
    "inputs": {
      "text_encoder": "gemma_3_12B_it_fp4_mixed.safetensors",
      "ckpt_name": "ltx-2.3-22b-dev-fp8.safetensors",
      "device": "default"
    },
    "class_type": "LTXAVTextEncoderLoader",
    "_meta": {
      "title": "LTXV Audio Text Encoder Loader"
    }
  },
  "267:266": {
    "inputs": {
      "value": "Dynamic cinematic close-up of high-tech modular machinery self-assembling in midair, precision robotic parts, magnetic connectors, and glowing circuits clicking together, subtle smoke and light flares, extremely detailed titanium textures. The final product displays a clean, clear surface with large glowing engraved text “LTX-2.3” centered and unobstructed, dramatic lighting, photorealism, 8K, sharp focus.\n"
    },
    "class_type": "PrimitiveStringMultiline",
    "_meta": {
      "title": "Prompt"
    }
  },
  "267:222": {
    "inputs": {
      "video_latent": [
        "267:249",
        0
      ],
      "audio_latent": [
        "267:214",
        0
      ]
    },
    "class_type": "LTXVConcatAVLatent",
    "_meta": {
      "title": "LTXVConcatAVLatent"
    }
  },
  "267:277": {
    "inputs": {
      "expression": "a * b + 1",
      "values.a": [
        "267:225",
        0
      ],
      "values.b": [
        "267:260",
        0
      ]
    },
    "class_type": "ComfyMathExpression",
    "_meta": {
      "title": "Math Expression (length)"
    }
  },
  "267:325": {
    "inputs": {
      "width": 512,
      "height": 512,
      "batch_size": 1,
      "color": 0
    },
    "class_type": "EmptyImage",
    "_meta": {
      "title": "Empty Image"
    }
  },
  "267:326": {
    "inputs": {
      "lora_name": "gemma-3-12b-it-abliterated_lora_rank64_bf16.safetensors",
      "strength_model": 1,
      "strength_clip": 1,
      "model": [
        "267:232",
        0
      ],
      "clip": [
        "267:243",
        0
      ]
    },
    "class_type": "LoraLoader",
    "_meta": {
      "title": "Load LoRA (Model and CLIP)"
    }
  },
  "267:327": {
    "inputs": {
      "prompt": [
        "267:266",
        0
      ],
      "max_length": 2048,
      "sampling_mode": "on",
      "sampling_mode.temperature": 0.7,
      "sampling_mode.top_k": 64,
      "sampling_mode.top_p": 0.95,
      "sampling_mode.min_p": 0.05,
      "sampling_mode.repetition_penalty": 1.05,
      "sampling_mode.seed": 0,
      "sampling_mode.presence_penalty": 0,
      "thinking": false,
      "use_default_template": true,
      "clip": [
        "267:326",
        1
      ]
    },
    "class_type": "TextGenerateLTX2Prompt",
    "_meta": {
      "title": "Generate LTX2 Prompt"
    }
  },
  "267:328": {
    "inputs": {
      "source": [
        "267:329",
        0
      ]
    },
    "class_type": "PreviewAny",
    "_meta": {
      "title": "Preview as Text"
    }
  },
  "267:329": {
    "inputs": {
      "switch": [
        "267:330",
        0
      ],
      "on_false": [
        "267:266",
        0
      ],
      "on_true": [
        "267:327",
        0
      ]
    },
    "class_type": "ComfySwitchNode",
    "_meta": {
      "title": "Switch"
    }
  },
  "267:330": {
    "inputs": {
      "value": false
    },
    "class_type": "PrimitiveBoolean",
    "_meta": {
      "title": "Boolean (Enable Prompt Enhance)"
    }
  }
}
