{
  "1": {
    "class_type": "CheckpointLoaderSimple",
    "inputs": {
      "ckpt_name": "ltx-2.3-22b-dev-fp8.safetensors"
    }
  },
  "2": {
    "class_type": "LTXAVTextEncoderLoader",
    "inputs": {
      "text_encoder": "gemma_3_12B_it_fp4_mixed.safetensors",
      "ckpt_name": "ltx-2.3-22b-dev-fp8.safetensors",
      "device": "default"
    }
  },
  "20": {
    "class_type": "LTXVAudioVAELoader",
    "inputs": {
      "ckpt_name": "ltx-2.3-22b-dev-fp8.safetensors"
    }
  },
  "4": {
    "class_type": "CLIPTextEncode",
    "inputs": {
      "text": "REPLACE_WITH_YOUR_PROMPT",
      "clip": ["2", 0]
    }
  },
  "5": {
    "class_type": "CLIPTextEncode",
    "inputs": {
      "text": "blurry, low quality, distorted, watermark, flickering",
      "clip": ["2", 0]
    }
  },
  "10": {
    "class_type": "LTXVConditioning",
    "inputs": {
      "positive": ["4", 0],
      "negative": ["5", 0],
      "frame_rate": 24.0
    }
  },
  "6": {
    "class_type": "EmptyLTXVLatentVideo",
    "inputs": {
      "width": 512,
      "height": 512,
      "length": 49,
      "batch_size": 1
    }
  },
  "21": {
    "class_type": "LTXVEmptyLatentAudio",
    "inputs": {
      "frames_number": 49,
      "frame_rate": 24.0,
      "batch_size": 1,
      "audio_vae": ["20", 0]
    }
  },
  "22": {
    "class_type": "LTXVConcatAVLatent",
    "inputs": {
      "video_latent": ["6", 0],
      "audio_latent": ["21", 0]
    }
  },
  "11": {
    "class_type": "LTXVScheduler",
    "inputs": {
      "steps": 15,
      "max_shift": 2.05,
      "base_shift": 0.95,
      "stretch": true,
      "terminal": 0.1
    }
  },
  "12": {
    "class_type": "KSamplerSelect",
    "inputs": {
      "sampler_name": "euler"
    }
  },
  "30": {
    "class_type": "RandomNoise",
    "inputs": {
      "noise_seed": 20260803
    }
  },
  "31": {
    "class_type": "CFGGuider",
    "inputs": {
      "model": ["1", 0],
      "positive": ["10", 0],
      "negative": ["10", 1],
      "cfg": 3.0
    }
  },
  "7": {
    "class_type": "SamplerCustomAdvanced",
    "inputs": {
      "noise": ["30", 0],
      "guider": ["31", 0],
      "sampler": ["12", 0],
      "sigmas": ["11", 0],
      "latent_image": ["22", 0]
    }
  },
  "13": {
    "class_type": "LTXVSeparateAVLatent",
    "inputs": {
      "av_latent": ["7", 0]
    }
  },
  "8": {
    "class_type": "VAEDecode",
    "inputs": {
      "samples": ["13", 0],
      "vae": ["1", 2]
    }
  },
  "9": {
    "class_type": "SaveAnimatedWEBP",
    "inputs": {
      "images": ["8", 0],
      "filename_prefix": "ltx23_t2v_my_video",
      "fps": 25,
      "lossless": false,
      "quality": 90,
      "method": "default"
    }
  }
}