metadata.json

{
  "model_id": "nvidia/parakeet-ctc-0.6b",
  "model_type": "ctc",
  "language": "",
  "sample_rate": 16000,
  "max_audio_seconds": 15.0,
  "max_audio_samples": 240000,
  "vocab_size": 1024,
  "blank_id": 1024,
  "checkpoint": {
    "type": "pretrained",
    "model_id": "nvidia/parakeet-ctc-0.6b"
  },
  "coreml": {
    "compute_precision": "FLOAT32",
    "quantization": "none"
  },
  "components": {
    "mel_encoder": {
      "path": "parakeet_mel_encoder.mlpackage",
      "inputs": {
        "audio_signal": [
          1,
          240000
        ],
        "audio_length": [
          1
        ]
      },
      "outputs": {
        "encoder": [
          1,
          1024,
          188
        ],
        "encoder_length": [
          1
        ]
      }
    },
    "ctc_decoder": {
      "path": "parakeet_ctc_decoder.mlpackage",
      "inputs": {
        "encoder": [
          1,
          1024,
          188
        ]
      },
      "outputs": {
        "log_probs": [
          1,
          188,
          1025
        ]
      }
    }
  }
}