{
  "checkedAt": "2026-09-20T01:06:06.303Z",
  "maximumPredictions": 12,
  "humanListening": "Pending independent review; no preference ranking",
  "results": [
    {
      "model": "kokoro-82m",
      "script": "short",
      "version": "f559560eb822dc509045f3921a1921234918b91739db4bf3daab2169b71c7a13",
      "input": {
        "voice": "af_bella",
        "speed": 1,
        "text": "Your appointment is September twenty first at ten thirty. The total is forty two dollars and fifty cents."
      },
      "startedAt": "2026-09-20T01:04:38.564Z",
      "status": "succeeded",
      "characters": 105,
      "wallMs": 1218,
      "metrics": {
        "predict_time": 0.312717965,
        "total_time": 0.381307262
      },
      "estimatedInferenceUsd": 7.0361542125e-05,
      "costStatus": "estimate from observed usage and published rate; invoice not reconciled",
      "contentType": "audio/wav",
      "extension": "wav",
      "bytes": 343244,
      "durationSeconds": 7.15,
      "sampleRate": 24000,
      "sample": "/samples/open-benchmark-v1/kokoro-82m/short.wav",
      "sha256": "1682e765b643bdaa8f6399459fb4140a7354f9aa13d9f741257cd31ce9c89d9f"
    },
    {
      "model": "kokoro-82m",
      "script": "paragraph",
      "version": "f559560eb822dc509045f3921a1921234918b91739db4bf3daab2169b71c7a13",
      "input": {
        "voice": "af_bella",
        "speed": 1,
        "text": "The morning train leaves at nine fifteen. Bring your ticket and a light jacket. Our guide, Elena, will meet you beside the station clock. After a short walk, we will visit the old market and stop for lunch. This is the end of the passage."
      },
      "startedAt": "2026-09-20T01:04:39.784Z",
      "status": "succeeded",
      "characters": 238,
      "wallMs": 1190,
      "metrics": {
        "predict_time": 0.512329,
        "total_time": 0.529975184
      },
      "estimatedInferenceUsd": 0.000115274025,
      "costStatus": "estimate from observed usage and published rate; invoice not reconciled",
      "contentType": "audio/wav",
      "extension": "wav",
      "bytes": 744044,
      "durationSeconds": 15.5,
      "sampleRate": 24000,
      "sample": "/samples/open-benchmark-v1/kokoro-82m/paragraph.wav",
      "sha256": "0a9104096908972aad1913affa4f476098b74da003b5bbbdb9a0279b10b31647"
    },
    {
      "model": "kokoro-82m",
      "script": "long",
      "version": "f559560eb822dc509045f3921a1921234918b91739db4bf3daab2169b71c7a13",
      "input": {
        "voice": "af_bella",
        "speed": 1,
        "text": "The morning train leaves at nine fifteen. Bring your ticket and a light jacket. Our guide, Elena, will meet you beside the station clock. After a short walk, we will visit the old market and stop for lunch. This is the end of the passage.\n\nThe morning train leaves at nine fifteen. Bring your ticket and a light jacket. Our guide, Elena, will meet you beside the station clock. After a short walk, we will visit the old market and stop for lunch. This is the end of the passage."
      },
      "startedAt": "2026-09-20T01:04:40.975Z",
      "status": "succeeded",
      "characters": 478,
      "wallMs": 1466,
      "metrics": {
        "predict_time": 0.941566009,
        "total_time": 0.960819511
      },
      "estimatedInferenceUsd": 0.000211852352025,
      "costStatus": "estimate from observed usage and published rate; invoice not reconciled",
      "contentType": "audio/wav",
      "extension": "wav",
      "bytes": 1488044,
      "durationSeconds": 31,
      "sampleRate": 24000,
      "sample": "/samples/open-benchmark-v1/kokoro-82m/long.wav",
      "sha256": "810f8d028e07d2b4df57930e665a3b2e5df68b13d634c477701db1ff5587bd7c"
    },
    {
      "model": "chatterbox-turbo",
      "script": "short",
      "version": "95c87b883ff3e842a1643044dff67f9d204f70a80228f24ff64bffe4a4b917d4",
      "input": {
        "voice": "Andy",
        "seed": 42,
        "text": "Your appointment is September twenty first at ten thirty. The total is forty two dollars and fifty cents."
      },
      "startedAt": "2026-09-20T01:04:42.453Z",
      "status": "succeeded",
      "characters": 105,
      "wallMs": 1594,
      "metrics": {
        "character_input_count": 105,
        "predict_time": 1.068852336,
        "total_time": 1.101983071
      },
      "estimatedInferenceUsd": 0.002625,
      "costStatus": "estimate from observed usage and published rate; invoice not reconciled",
      "contentType": "audio/wav",
      "extension": "wav",
      "bytes": 533818,
      "durationSeconds": 5.56,
      "sampleRate": 24000,
      "sample": "/samples/open-benchmark-v1/chatterbox-turbo/short.wav",
      "sha256": "bd2e39464262fad781e8f6a2ec81a16a6fd5690ca84491a4e8ec09f07989e791"
    },
    {
      "model": "chatterbox-turbo",
      "script": "paragraph",
      "version": "95c87b883ff3e842a1643044dff67f9d204f70a80228f24ff64bffe4a4b917d4",
      "input": {
        "voice": "Andy",
        "seed": 42,
        "text": "The morning train leaves at nine fifteen. Bring your ticket and a light jacket. Our guide, Elena, will meet you beside the station clock. After a short walk, we will visit the old market and stop for lunch. This is the end of the passage."
      },
      "startedAt": "2026-09-20T01:04:44.048Z",
      "status": "succeeded",
      "characters": 238,
      "wallMs": 12286,
      "metrics": {
        "character_input_count": 238,
        "predict_time": 10.712215185,
        "total_time": 10.723703136
      },
      "estimatedInferenceUsd": 0.00595,
      "costStatus": "estimate from observed usage and published rate; invoice not reconciled",
      "contentType": "audio/wav",
      "extension": "wav",
      "bytes": 1413178,
      "durationSeconds": 14.72,
      "sampleRate": 24000,
      "sample": "/samples/open-benchmark-v1/chatterbox-turbo/paragraph.wav",
      "sha256": "361278cdf42179d44aaed6c8d0935541338548f8e40fac1919e28a5ee884bb28"
    },
    {
      "model": "chatterbox-turbo",
      "script": "long",
      "version": "95c87b883ff3e842a1643044dff67f9d204f70a80228f24ff64bffe4a4b917d4",
      "input": {
        "voice": "Andy",
        "seed": 42,
        "text": "The morning train leaves at nine fifteen. Bring your ticket and a light jacket. Our guide, Elena, will meet you beside the station clock. After a short walk, we will visit the old market and stop for lunch. This is the end of the passage.\n\nThe morning train leaves at nine fifteen. Bring your ticket and a light jacket. Our guide, Elena, will meet you beside the station clock. After a short walk, we will visit the old market and stop for lunch. This is the end of the passage."
      },
      "startedAt": "2026-09-20T01:04:56.337Z",
      "status": "succeeded",
      "characters": 478,
      "wallMs": 6378,
      "metrics": {
        "character_input_count": 477,
        "predict_time": 5.864537102,
        "total_time": 5.89043701
      },
      "estimatedInferenceUsd": 0.01195,
      "costStatus": "estimate from observed usage and published rate; invoice not reconciled",
      "contentType": "audio/wav",
      "extension": "wav",
      "bytes": 2807098,
      "durationSeconds": 29.24,
      "sampleRate": 24000,
      "sample": "/samples/open-benchmark-v1/chatterbox-turbo/long.wav",
      "sha256": "c1004f0bc6a39a24c26f49aaf55fd894e77bb4514e1e67b594a803ca7f4cfc07"
    },
    {
      "model": "qwen3-tts",
      "script": "short",
      "version": "d490a561cf1171a8dc3d96d1e57efffea7dd34607148bb641f3d9de4e38c472e",
      "input": {
        "speaker": "Serena",
        "mode": "custom_voice",
        "language": "English",
        "text": "Your appointment is September twenty first at ten thirty. The total is forty two dollars and fifty cents."
      },
      "startedAt": "2026-09-20T01:05:02.717Z",
      "status": "succeeded",
      "characters": 105,
      "wallMs": 7216,
      "metrics": {
        "audio_duration_seconds": 8.08,
        "character_input_count": 105,
        "generation_seconds": 6.524283675011247,
        "gpu_peak_memory_mb": 12222.6337890625,
        "predict_time": 6.625061112,
        "real_time_factor": 0.8074608508677287,
        "save_seconds": 0.0005556580144912004,
        "total_time": 6.635897326
      },
      "estimatedInferenceUsd": 0.0021,
      "costStatus": "estimate from observed usage and published rate; invoice not reconciled",
      "contentType": "audio/wav",
      "extension": "wav",
      "bytes": 387884,
      "durationSeconds": 8.08,
      "sampleRate": 24000,
      "sample": "/samples/open-benchmark-v1/qwen3-tts/short.wav",
      "sha256": "404fd68f719a65b8249fa218f7f168358d1dd05e45b12af581bb6bf56e8a8470"
    },
    {
      "model": "qwen3-tts",
      "script": "paragraph",
      "version": "d490a561cf1171a8dc3d96d1e57efffea7dd34607148bb641f3d9de4e38c472e",
      "input": {
        "speaker": "Serena",
        "mode": "custom_voice",
        "language": "English",
        "text": "The morning train leaves at nine fifteen. Bring your ticket and a light jacket. Our guide, Elena, will meet you beside the station clock. After a short walk, we will visit the old market and stop for lunch. This is the end of the passage."
      },
      "startedAt": "2026-09-20T01:05:09.937Z",
      "status": "succeeded",
      "characters": 238,
      "wallMs": 16404,
      "metrics": {
        "audio_duration_seconds": 17.44,
        "character_input_count": 238,
        "generation_seconds": 15.800796128809452,
        "gpu_peak_memory_mb": 12415.99560546875,
        "predict_time": 15.942601418,
        "real_time_factor": 0.9060089523399916,
        "save_seconds": 0.0010444484651088717,
        "total_time": 15.952638034
      },
      "estimatedInferenceUsd": 0.0047599999999999995,
      "costStatus": "estimate from observed usage and published rate; invoice not reconciled",
      "contentType": "audio/wav",
      "extension": "wav",
      "bytes": 837164,
      "durationSeconds": 17.44,
      "sampleRate": 24000,
      "sample": "/samples/open-benchmark-v1/qwen3-tts/paragraph.wav",
      "sha256": "71a3b83a749b206de84a64efcc72934098a9beeac227531c75905f508947aa36"
    },
    {
      "model": "qwen3-tts",
      "script": "long",
      "version": "d490a561cf1171a8dc3d96d1e57efffea7dd34607148bb641f3d9de4e38c472e",
      "input": {
        "speaker": "Serena",
        "mode": "custom_voice",
        "language": "English",
        "text": "The morning train leaves at nine fifteen. Bring your ticket and a light jacket. Our guide, Elena, will meet you beside the station clock. After a short walk, we will visit the old market and stop for lunch. This is the end of the passage.\n\nThe morning train leaves at nine fifteen. Bring your ticket and a light jacket. Our guide, Elena, will meet you beside the station clock. After a short walk, we will visit the old market and stop for lunch. This is the end of the passage."
      },
      "startedAt": "2026-09-20T01:05:26.344Z",
      "status": "succeeded",
      "characters": 478,
      "wallMs": 30756,
      "metrics": {
        "audio_duration_seconds": 37.2,
        "character_input_count": 478,
        "generation_seconds": 28.97309567220509,
        "gpu_peak_memory_mb": 12552.6728515625,
        "predict_time": 29.129582964,
        "real_time_factor": 0.7788466578549755,
        "save_seconds": 0.0015100296586751938,
        "total_time": 29.15107475
      },
      "estimatedInferenceUsd": 0.009559999999999999,
      "costStatus": "estimate from observed usage and published rate; invoice not reconciled",
      "contentType": "audio/wav",
      "extension": "wav",
      "bytes": 1785644,
      "durationSeconds": 37.2,
      "sampleRate": 24000,
      "sample": "/samples/open-benchmark-v1/qwen3-tts/long.wav",
      "sha256": "98a32538b7b3e84dc7e3132ac2a0f1ff68866c209a29456d3770e8cfe6700545"
    },
    {
      "model": "kokoro-82m",
      "script": "maximum",
      "version": "f559560eb822dc509045f3921a1921234918b91739db4bf3daab2169b71c7a13",
      "input": {
        "voice": "af_bella",
        "speed": 1,
        "text": "The morning train leaves at nine fifteen. Bring your ticket and a light jacket. Our guide, Elena, will meet you beside the station clock. After a short walk, we will visit the old market and stop for lunch. This is the end of the passage. The morning train leaves at nine fifteen. Bring your ticket and a light jacket. Our guide, Elena, will meet you beside the station clock. After a short walk, we will visit the old market and stop for lunch. This is the end of the passage. The morning train leaves at nine fifteen. Bring your ticket and a light jacket. Our guide, Elena, will meet you beside the station clock. After a short walk, we will visit the old market and stop for lunch. This is the end of the passage. The morning train leaves at nine fifteen. Bring your ticket and a light jacket. Our guide, Elena, will meet you beside the station clock. After a short walk, we will visit the old market and stop for lunch. This is the end of the passage. The morning train leaves at nine fifteen. Bring your ticket and a light jacket. Our guide, Elena, will meet you beside the station clock. After a short walk, we will visit the old market and stop for lunch. This is the end of the passage. The morning train leaves at nine fifteen. Bring your ticket and a light jacket. Our guide, Elena, will meet you beside the station clock. After a short walk, we will visit the old market and stop for lunch. This is the end of the passage. The morning train leaves at nine fifteen. Bring your ticket and a light jacket. Our guide, Elena, will meet you beside the station clock. After a short walk, we will visit the old market and stop for lunch. This is the end of the passage. The morning train leaves at nine fifteen. Bring your ticket and a light jacket. Our guide, Elena, will meet you beside the station clock. After a short walk, we will visit the old market and stop for lunch. This is the end of the passage. "
      },
      "startedAt": "2026-09-20T01:05:57.101Z",
      "status": "succeeded",
      "characters": 1911,
      "wallMs": 4296,
      "metrics": {
        "predict_time": 3.150794515,
        "total_time": 3.1686642210000002
      },
      "estimatedInferenceUsd": 0.000708928765875,
      "costStatus": "estimate from observed usage and published rate; invoice not reconciled",
      "contentType": "audio/wav",
      "extension": "wav",
      "bytes": 5100044,
      "durationSeconds": 106.25,
      "sampleRate": 24000,
      "sample": "/samples/open-benchmark-v1/kokoro-82m/maximum.wav",
      "sha256": "993b43a191f21d4b467e11cf139893b9e97ac3504da38e859da9712415e2f7e9"
    },
    {
      "model": "kokoro-82m",
      "script": "paragraph-repeat",
      "version": "f559560eb822dc509045f3921a1921234918b91739db4bf3daab2169b71c7a13",
      "input": {
        "voice": "af_bella",
        "speed": 1,
        "text": "The morning train leaves at nine fifteen. Bring your ticket and a light jacket. Our guide, Elena, will meet you beside the station clock. After a short walk, we will visit the old market and stop for lunch. This is the end of the passage."
      },
      "startedAt": "2026-09-20T01:06:01.399Z",
      "status": "succeeded",
      "characters": 238,
      "wallMs": 914,
      "metrics": {
        "predict_time": 0.485464735,
        "total_time": 0.504033232
      },
      "estimatedInferenceUsd": 0.000109229565375,
      "costStatus": "estimate from observed usage and published rate; invoice not reconciled",
      "contentType": "audio/wav",
      "extension": "wav",
      "bytes": 744044,
      "durationSeconds": 15.5,
      "sampleRate": 24000,
      "sample": "/samples/open-benchmark-v1/kokoro-82m/paragraph-repeat.wav",
      "sha256": "87a55bc4afc3bc30364230bd2cc201b2802e09e1cfe85c0805fed88b515e072c"
    },
    {
      "model": "kokoro-82m",
      "script": "maximum-repeat",
      "version": "f559560eb822dc509045f3921a1921234918b91739db4bf3daab2169b71c7a13",
      "input": {
        "voice": "af_bella",
        "speed": 1,
        "text": "The morning train leaves at nine fifteen. Bring your ticket and a light jacket. Our guide, Elena, will meet you beside the station clock. After a short walk, we will visit the old market and stop for lunch. This is the end of the passage. The morning train leaves at nine fifteen. Bring your ticket and a light jacket. Our guide, Elena, will meet you beside the station clock. After a short walk, we will visit the old market and stop for lunch. This is the end of the passage. The morning train leaves at nine fifteen. Bring your ticket and a light jacket. Our guide, Elena, will meet you beside the station clock. After a short walk, we will visit the old market and stop for lunch. This is the end of the passage. The morning train leaves at nine fifteen. Bring your ticket and a light jacket. Our guide, Elena, will meet you beside the station clock. After a short walk, we will visit the old market and stop for lunch. This is the end of the passage. The morning train leaves at nine fifteen. Bring your ticket and a light jacket. Our guide, Elena, will meet you beside the station clock. After a short walk, we will visit the old market and stop for lunch. This is the end of the passage. The morning train leaves at nine fifteen. Bring your ticket and a light jacket. Our guide, Elena, will meet you beside the station clock. After a short walk, we will visit the old market and stop for lunch. This is the end of the passage. The morning train leaves at nine fifteen. Bring your ticket and a light jacket. Our guide, Elena, will meet you beside the station clock. After a short walk, we will visit the old market and stop for lunch. This is the end of the passage. The morning train leaves at nine fifteen. Bring your ticket and a light jacket. Our guide, Elena, will meet you beside the station clock. After a short walk, we will visit the old market and stop for lunch. This is the end of the passage. "
      },
      "startedAt": "2026-09-20T01:06:02.313Z",
      "status": "succeeded",
      "characters": 1911,
      "wallMs": 3990,
      "metrics": {
        "predict_time": 3.19229196,
        "total_time": 3.212192941
      },
      "estimatedInferenceUsd": 0.000718265691,
      "costStatus": "estimate from observed usage and published rate; invoice not reconciled",
      "contentType": "audio/wav",
      "extension": "wav",
      "bytes": 5100044,
      "durationSeconds": 106.25,
      "sampleRate": 24000,
      "sample": "/samples/open-benchmark-v1/kokoro-82m/maximum-repeat.wav",
      "sha256": "f70c6bc730db4f8df182e0514fecb844a0878224fa39eee0ea0eb884ae79af24"
    }
  ],
  "local": [
    {
      "engine": "soprano",
      "checkpoint": "ekwek/Soprano-1.1-80M",
      "device": "cpu",
      "platform": "macOS-15.7.4-arm64-arm-64bit",
      "torch": "2.14.0",
      "loadSecondsIncludingDownloads": 46.59576962515712,
      "status": "measured-local-only",
      "humanListening": "Pending independent review",
      "results": [
        {
          "script": "short",
          "text": "Your appointment is September twenty first at ten thirty. The total is forty two dollars and fifty cents.",
          "characters": 105,
          "inferenceSeconds": 2.17272779205814,
          "durationSeconds": 6.08,
          "sampleRate": 32000,
          "sha256": "94deb73151c3d5eecefa8029a4152939fb20ea23855649957f1d1a58bccfa750",
          "sample": "/samples/local-benchmark-v1/soprano/short.wav"
        },
        {
          "script": "paragraph",
          "text": "The morning train leaves at nine fifteen. Bring your ticket and a light jacket. Our guide, Elena, will meet you beside the station clock. After a short walk, we will visit the old market and stop for lunch. This is the end of the passage.",
          "characters": 238,
          "inferenceSeconds": 2.7510884162038565,
          "durationSeconds": 12.864,
          "sampleRate": 32000,
          "sha256": "d494edca05b47f459fecf26c2f75545f152ead1e1ad5924ac69631d7a11dd1e1",
          "sample": "/samples/local-benchmark-v1/soprano/paragraph.wav"
        },
        {
          "script": "long",
          "text": "The morning train leaves at nine fifteen. Bring your ticket and a light jacket. Our guide, Elena, will meet you beside the station clock. After a short walk, we will visit the old market and stop for lunch. This is the end of the passage.\n\nThe morning train leaves at nine fifteen. Bring your ticket and a light jacket. Our guide, Elena, will meet you beside the station clock. After a short walk, we will visit the old market and stop for lunch. This is the end of the passage.",
          "characters": 478,
          "inferenceSeconds": 3.5758888330310583,
          "durationSeconds": 25.728,
          "sampleRate": 32000,
          "sha256": "1368ad168d532f8e137e154c2ae60e8fddb2f15024af2a305a783bf5e9a49f06",
          "sample": "/samples/local-benchmark-v1/soprano/long.wav"
        }
      ]
    },
    {
      "engine": "pocket",
      "checkpoint": "pocket-tts english_2026-01",
      "device": "cpu",
      "platform": "macOS-15.7.4-arm64-arm-64bit",
      "torch": "2.14.0",
      "loadSecondsIncludingDownloads": 10.244838959071785,
      "status": "measured-local-only",
      "humanListening": "Pending independent review",
      "results": [
        {
          "script": "short",
          "text": "Your appointment is September twenty first at ten thirty. The total is forty two dollars and fifty cents.",
          "characters": 105,
          "inferenceSeconds": 1.2661474579945207,
          "durationSeconds": 6.72,
          "sampleRate": 24000,
          "sha256": "fe319a573608b5ca6afde4cccacf90da35bf309efbc46d638602b3034bd9422e",
          "sample": "/samples/local-benchmark-v1/pocket/short.wav"
        },
        {
          "script": "paragraph",
          "text": "The morning train leaves at nine fifteen. Bring your ticket and a light jacket. Our guide, Elena, will meet you beside the station clock. After a short walk, we will visit the old market and stop for lunch. This is the end of the passage.",
          "characters": 238,
          "inferenceSeconds": 2.5229210420511663,
          "durationSeconds": 13.6,
          "sampleRate": 24000,
          "sha256": "0adfa64deaf31cf2366778c78f4e0811c1577ac8d52e722420fdd9d219e840e8",
          "sample": "/samples/local-benchmark-v1/pocket/paragraph.wav"
        },
        {
          "script": "long",
          "text": "The morning train leaves at nine fifteen. Bring your ticket and a light jacket. Our guide, Elena, will meet you beside the station clock. After a short walk, we will visit the old market and stop for lunch. This is the end of the passage.\n\nThe morning train leaves at nine fifteen. Bring your ticket and a light jacket. Our guide, Elena, will meet you beside the station clock. After a short walk, we will visit the old market and stop for lunch. This is the end of the passage.",
          "characters": 478,
          "inferenceSeconds": 5.200611666310579,
          "durationSeconds": 28.88,
          "sampleRate": 24000,
          "sha256": "5ad821e26378b0238442f376685ae45b991648d26886f2e24df96b4dc0532c7d",
          "sample": "/samples/local-benchmark-v1/pocket/long.wav"
        }
      ]
    },
    {
      "engine": "voxcpm2",
      "checkpoint": "openbmb/VoxCPM2",
      "device": "mps",
      "platform": "macOS-15.7.4-arm64-arm-64bit",
      "torch": "2.14.0",
      "loadSecondsIncludingDownloads": 83.27950687500015,
      "status": "measured-local-only",
      "humanListening": "Pending independent review",
      "results": [
        {
          "script": "short",
          "text": "Your appointment is September twenty first at ten thirty. The total is forty two dollars and fifty cents.",
          "characters": 105,
          "inferenceSeconds": 43.115993917000196,
          "durationSeconds": 4.32,
          "sampleRate": 48000,
          "sha256": "cbd62e4244c3edf66fe82a07838fb62ffddd8c6e3502af9d8263b044ea4b0ed6",
          "sample": "/samples/local-benchmark-v1/voxcpm2/short.wav"
        },
        {
          "script": "paragraph",
          "text": "The morning train leaves at nine fifteen. Bring your ticket and a light jacket. Our guide, Elena, will meet you beside the station clock. After a short walk, we will visit the old market and stop for lunch. This is the end of the passage.",
          "characters": 238,
          "inferenceSeconds": 30.308299125000303,
          "durationSeconds": 17.92,
          "sampleRate": 48000,
          "sha256": "11b23fc7a446fe174bae65e11dbc2e81c8c66a25ec4e1628624f9ed9e10c8918",
          "sample": "/samples/local-benchmark-v1/voxcpm2/paragraph.wav"
        },
        {
          "script": "long",
          "text": "The morning train leaves at nine fifteen. Bring your ticket and a light jacket. Our guide, Elena, will meet you beside the station clock. After a short walk, we will visit the old market and stop for lunch. This is the end of the passage.\n\nThe morning train leaves at nine fifteen. Bring your ticket and a light jacket. Our guide, Elena, will meet you beside the station clock. After a short walk, we will visit the old market and stop for lunch. This is the end of the passage.",
          "characters": 478,
          "inferenceSeconds": 47.158904332999555,
          "durationSeconds": 28.8,
          "sampleRate": 48000,
          "sha256": "4aa812dbf7e0264017b2ecff075161d8bdee16f3d8e7f4dcec49d42b1eb6d9a5",
          "sample": "/samples/local-benchmark-v1/voxcpm2/long.wav"
        }
      ],
      "checkpointRevision": "32279effe8c19989596f05d353d1447f51d9e915",
      "settings": {
        "cfg_value": 2.0,
        "inference_timesteps": 10,
        "load_denoiser": false,
        "optimize": false,
        "torchSeed": 42,
        "referenceVoice": null,
        "voxcpmVersion": "2.0.3"
      }
    }
  ],
  "limitations": [
    "Small technical delivery sample; no blind quality ranking.",
    "Inference costs are estimates, not reconciled bills.",
    "Local CPU timings cannot be compared directly with hosted billing or end-to-end latency."
  ]
}
