{
  "schema": 1,
  "repo": "tphakala/BirdNET-v2.4",
  "family": "birdnet",
  "updated": "2026-07-24",
  "naming": "legacy names, frozen; new files follow <family>-<upstream>[-<region>]-<variant>-b<build>.<ext>",
  "selection": {
    "x86-64/onnxruntime": "BirdNET_v2.4_fp32_dfttrunc.onnx",
    "x86-64/openvino-cpu": "BirdNET_v2.4_fp32_dfttrunc.onnx",
    "aarch64-a76/openvino": "BirdNET_v2.4_fp32_dfttrunc.onnx",
    "aarch64/onnxruntime": "BirdNET_v2.4_int8_arm_dfttrunc.onnx",
    "cuda": "BirdNET_v2.4_fp32_dfttrunc.onnx"
  },
  "notes": "The _dfttrunc builds truncate the in-graph mel DFT to the bins the filterbank actually uses: bit-exact and ~1.4-2x faster on CPU/OpenVINO. Prefer them; the non-dfttrunc files are kept for existing installs.",
  "models": [
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      "path": "BirdNET_v2.4_fp32.onnx",
      "family": "birdnet",
      "upstream_version": "2.4",
      "upstream_source": "https://zenodo.org/records/15050749",
      "build": 1,
      "legacy": true,
      "variant": "fp32",
      "precision": "fp32",
      "region": null,
      "classes": 6522,
      "labels": "labels.txt",
      "input": {
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        "window_seconds": 3,
        "samples": 144000,
        "shape": [
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        ],
        "dtype": "float32"
      },
      "backends": {
        "onnxruntime-cpu": {
          "supported": true,
          "recommended": true
        },
        "openvino-cpu": {
          "supported": true,
          "recommended": true
        },
        "openvino-gpu": {
          "supported": true,
          "recommended": false
        },
        "cuda": {
          "supported": true,
          "recommended": true
        },
        "tensorrt": {
          "supported": true,
          "recommended": false
        }
      },
      "backend_support_verified": true,
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      "family": "birdnet",
      "upstream_version": "2.4",
      "upstream_source": "https://zenodo.org/records/15050749",
      "build": 1,
      "legacy": true,
      "variant": "fp32",
      "precision": "fp32",
      "region": null,
      "classes": 6522,
      "labels": "labels.txt",
      "input": {
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        "samples": 144000,
        "shape": [
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        ],
        "dtype": "float32"
      },
      "backends": {
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          "supported": true,
          "recommended": true
        },
        "openvino-cpu": {
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          "recommended": true
        },
        "openvino-gpu": {
          "supported": true,
          "recommended": false
        },
        "cuda": {
          "supported": true,
          "recommended": true
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      "family": "birdnet",
      "upstream_version": "2.4",
      "upstream_source": "https://zenodo.org/records/15050749",
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      "precision": "int8-arm",
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      "labels": "labels.txt",
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        },
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          "recommended": false
        },
        "openvino-gpu": {
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          "recommended": false
        },
        "cuda": {
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        },
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      "upstream_version": "2.4",
      "upstream_source": "https://zenodo.org/records/15050749",
      "build": 1,
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      "precision": "int8-arm",
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      "classes": 6522,
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        },
        "openvino-cpu": {
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          "recommended": false
        },
        "openvino-gpu": {
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          "recommended": false
        },
        "cuda": {
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          "recommended": false
        },
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      "optimizations": [
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}