{
  "version": "study60-cost-normalization-v1",
  "pricing_date": "2026-09-12",
  "source_data_sha256": "3c1ea61dc8d0531568f7c138c932dc6cbf38094fd73e4f8abd28418869c2e6d7",
  "analysis_sha256": "e217e0524ee278090b433d036e5d31fae4011c1edd2141a4df187d899cd9b283",
  "source_url": "https://patrick25076.github.io/grai-voice-bench/data.json",
  "pricing_sources": [
    "https://developers.openai.com/api/docs/pricing",
    "https://ai.google.dev/gemini-api/docs/pricing#gemini-3.1-flash-live-preview"
  ],
  "per_call_definition": "Sum of known components divided by the number of calls with those components captured.",
  "per_minute_definition": "Sum of known components divided by summed full recording duration in minutes for the same calls; ratio of sums, not mean of per-call rates.",
  "unreconciled": [
    "Provider invoice and uncaptured usage",
    "Unclassified Gemini tokens",
    "LiveKit SIP/media",
    "Hosting",
    "Storage",
    "Tax",
    "FX"
  ],
  "rows": [
    {
      "sample_id": "S001",
      "provider": "gptlive",
      "language": "ro",
      "recording_duration_ms": 179940.0,
      "target_known_usd": 0.1779199,
      "caller_known_usd": 0.15783116666666666,
      "carrier_known_usd": 0.0878,
      "asr_known_usd": 0.060328999999999994,
      "target_models": [
        {
          "model": "gpt-live-1",
          "known_component_estimate_usd": 0.15,
          "unresolved": []
        },
        {
          "model": "gpt-5.6-terra",
          "known_component_estimate_usd": 0.0279199,
          "unresolved": []
        }
      ],
      "target_snapshot_complete": true,
      "caller_snapshot_complete": true,
      "caller_unresolved": [],
      "invoice_total_usd": null
    },
    {
      "sample_id": "S002",
      "provider": "gemini",
      "language": "ro",
      "recording_duration_ms": 180060.0,
      "target_known_usd": 0.0241935,
      "caller_known_usd": 0.15166666666666667,
      "carrier_known_usd": 0.0903,
      "asr_known_usd": 0.017895,
      "target_models": [
        {
          "model": "gemini-3.1-flash-live-preview",
          "known_component_estimate_usd": 0.0241935,
          "unresolved": [
            "1796 input tokens have no captured modality",
            "116 output tokens have no captured modality"
          ]
        }
      ],
      "target_snapshot_complete": false,
      "caller_snapshot_complete": true,
      "caller_unresolved": [],
      "invoice_total_usd": null
    },
    {
      "sample_id": "S003",
      "provider": "gemini",
      "language": "en",
      "recording_duration_ms": 64840.0,
      "target_known_usd": 0.0250005,
      "caller_known_usd": 0.0186765,
      "carrier_known_usd": 0.0514,
      "asr_known_usd": 0.022164999999999997,
      "target_models": [
        {
          "model": "gemini-3.1-flash-live-preview",
          "known_component_estimate_usd": 0.0250005,
          "unresolved": [
            "2266 input tokens have no captured modality",
            "99 output tokens have no captured modality"
          ]
        }
      ],
      "target_snapshot_complete": false,
      "caller_snapshot_complete": false,
      "caller_unresolved": [
        "337 input tokens have no captured modality",
        "23 output tokens have no captured modality"
      ],
      "invoice_total_usd": null
    },
    {
      "sample_id": "S004",
      "provider": "gptlive",
      "language": "en",
      "recording_duration_ms": 76680.0,
      "target_known_usd": 0.08485843333333334,
      "caller_known_usd": 0.042414,
      "carrier_known_usd": 0.0514,
      "asr_known_usd": 0.026172,
      "target_models": [
        {
          "model": "gpt-live-1",
          "known_component_estimate_usd": 0.06333333333333334,
          "unresolved": []
        },
        {
          "model": "gpt-5.6-terra",
          "known_component_estimate_usd": 0.0215251,
          "unresolved": []
        }
      ],
      "target_snapshot_complete": true,
      "caller_snapshot_complete": false,
      "caller_unresolved": [
        "1155 input tokens have no captured modality",
        "40 output tokens have no captured modality"
      ],
      "invoice_total_usd": null
    },
    {
      "sample_id": "S005",
      "provider": "gptlive",
      "language": "en",
      "recording_duration_ms": 116860.0,
      "target_known_usd": 0.1166051,
      "caller_known_usd": 0.0593925,
      "carrier_known_usd": 0.0514,
      "asr_known_usd": 0.040514,
      "target_models": [
        {
          "model": "gpt-live-1",
          "known_component_estimate_usd": 0.0975,
          "unresolved": []
        },
        {
          "model": "gpt-5.6-terra",
          "known_component_estimate_usd": 0.0191051,
          "unresolved": []
        }
      ],
      "target_snapshot_complete": true,
      "caller_snapshot_complete": false,
      "caller_unresolved": [
        "1703 input tokens have no captured modality",
        "13 output tokens have no captured modality"
      ],
      "invoice_total_usd": null
    },
    {
      "sample_id": "S006",
      "provider": "gemini",
      "language": "en",
      "recording_duration_ms": 71420.0,
      "target_known_usd": 0.037074,
      "caller_known_usd": 0.01987875,
      "carrier_known_usd": 0.0514,
      "asr_known_usd": 0.024398,
      "target_models": [
        {
          "model": "gemini-3.1-flash-live-preview",
          "known_component_estimate_usd": 0.037074,
          "unresolved": [
            "3056 input tokens have no captured modality",
            "215 output tokens have no captured modality"
          ]
        }
      ],
      "target_snapshot_complete": false,
      "caller_snapshot_complete": false,
      "caller_unresolved": [
        "371 input tokens have no captured modality",
        "15 output tokens have no captured modality"
      ],
      "invoice_total_usd": null
    },
    {
      "sample_id": "S007",
      "provider": "gemini",
      "language": "en",
      "recording_duration_ms": 71780.0,
      "target_known_usd": 0.04715925,
      "caller_known_usd": 0.060833333333333336,
      "carrier_known_usd": 0.0514,
      "asr_known_usd": 0.024623,
      "target_models": [
        {
          "model": "gemini-3.1-flash-live-preview",
          "known_component_estimate_usd": 0.04715925,
          "unresolved": [
            "4790 input tokens have no captured modality",
            "136 output tokens have no captured modality"
          ]
        }
      ],
      "target_snapshot_complete": false,
      "caller_snapshot_complete": true,
      "caller_unresolved": [],
      "invoice_total_usd": null
    },
    {
      "sample_id": "S008",
      "provider": "gptlive",
      "language": "en",
      "recording_duration_ms": 180020.0,
      "target_known_usd": 0.1657036,
      "caller_known_usd": 0.15166666666666667,
      "carrier_known_usd": 0.1028,
      "asr_known_usd": 0.038736,
      "target_models": [
        {
          "model": "gpt-live-1",
          "known_component_estimate_usd": 0.15,
          "unresolved": []
        },
        {
          "model": "gpt-5.6-terra",
          "known_component_estimate_usd": 0.0157036,
          "unresolved": []
        }
      ],
      "target_snapshot_complete": true,
      "caller_snapshot_complete": true,
      "caller_unresolved": [],
      "invoice_total_usd": null
    },
    {
      "sample_id": "S009",
      "provider": "gptlive",
      "language": "en",
      "recording_duration_ms": 179920.0,
      "target_known_usd": 0.1582096,
      "caller_known_usd": 0.15083333333333335,
      "carrier_known_usd": 0.0878,
      "asr_known_usd": 0.019168,
      "target_models": [
        {
          "model": "gpt-live-1",
          "known_component_estimate_usd": 0.15,
          "unresolved": []
        },
        {
          "model": "gpt-5.6-terra",
          "known_component_estimate_usd": 0.008209600000000001,
          "unresolved": []
        }
      ],
      "target_snapshot_complete": true,
      "caller_snapshot_complete": true,
      "caller_unresolved": [],
      "invoice_total_usd": null
    },
    {
      "sample_id": "S010",
      "provider": "gemini",
      "language": "en",
      "recording_duration_ms": 179940.0,
      "target_known_usd": 0.030903,
      "caller_known_usd": 0.15166666666666667,
      "carrier_known_usd": 0.0878,
      "asr_known_usd": 0.018671,
      "target_models": [
        {
          "model": "gemini-3.1-flash-live-preview",
          "known_component_estimate_usd": 0.030903,
          "unresolved": [
            "3356 input tokens have no captured modality",
            "68 output tokens have no captured modality"
          ]
        }
      ],
      "target_snapshot_complete": false,
      "caller_snapshot_complete": true,
      "caller_unresolved": [],
      "invoice_total_usd": null
    },
    {
      "sample_id": "S011",
      "provider": "gptlive",
      "language": "en",
      "recording_duration_ms": 79180.0,
      "target_known_usd": 0.07323023333333334,
      "caller_known_usd": 0.02166075,
      "carrier_known_usd": 0.0514,
      "asr_known_usd": 0.027673,
      "target_models": [
        {
          "model": "gpt-live-1",
          "known_component_estimate_usd": 0.06583333333333334,
          "unresolved": []
        },
        {
          "model": "gpt-5.6-terra",
          "known_component_estimate_usd": 0.0073969,
          "unresolved": []
        }
      ],
      "target_snapshot_complete": true,
      "caller_snapshot_complete": false,
      "caller_unresolved": ["514 input tokens have no captured modality"],
      "invoice_total_usd": null
    },
    {
      "sample_id": "S012",
      "provider": "gemini",
      "language": "en",
      "recording_duration_ms": 44060.0,
      "target_known_usd": 0.01780125,
      "caller_known_usd": 0.01056525,
      "carrier_known_usd": 0.0257,
      "asr_known_usd": 0.014556,
      "target_models": [
        {
          "model": "gemini-3.1-flash-live-preview",
          "known_component_estimate_usd": 0.01780125,
          "unresolved": [
            "1770 input tokens have no captured modality",
            "14 output tokens have no captured modality"
          ]
        }
      ],
      "target_snapshot_complete": false,
      "caller_snapshot_complete": false,
      "caller_unresolved": ["172 input tokens have no captured modality"],
      "invoice_total_usd": null
    },
    {
      "sample_id": "S013",
      "provider": "gptlive",
      "language": "en",
      "recording_duration_ms": 101620.0,
      "target_known_usd": 0.10199036666666668,
      "caller_known_usd": 0.05075325,
      "carrier_known_usd": 0.0514,
      "asr_known_usd": 0.034421,
      "target_models": [
        {
          "model": "gpt-live-1",
          "known_component_estimate_usd": 0.08416666666666668,
          "unresolved": []
        },
        {
          "model": "gpt-5.6-terra",
          "known_component_estimate_usd": 0.0178237,
          "unresolved": []
        }
      ],
      "target_snapshot_complete": true,
      "caller_snapshot_complete": false,
      "caller_unresolved": [
        "1303 input tokens have no captured modality",
        "24 output tokens have no captured modality"
      ],
      "invoice_total_usd": null
    },
    {
      "sample_id": "S014",
      "provider": "gemini",
      "language": "en",
      "recording_duration_ms": 114040.0,
      "target_known_usd": 0.064476,
      "caller_known_usd": 0.0306735,
      "carrier_known_usd": 0.0514,
      "asr_known_usd": 0.039201,
      "target_models": [
        {
          "model": "gemini-3.1-flash-live-preview",
          "known_component_estimate_usd": 0.064476,
          "unresolved": [
            "4536 input tokens have no captured modality",
            "218 output tokens have no captured modality"
          ]
        }
      ],
      "target_snapshot_complete": false,
      "caller_snapshot_complete": false,
      "caller_unresolved": ["510 input tokens have no captured modality"],
      "invoice_total_usd": null
    },
    {
      "sample_id": "S015",
      "provider": "gptlive",
      "language": "en",
      "recording_duration_ms": 129820.0,
      "target_known_usd": 0.12313823333333333,
      "caller_known_usd": 0.03632475,
      "carrier_known_usd": 0.0771,
      "asr_known_usd": 0.044014,
      "target_models": [
        {
          "model": "gpt-live-1",
          "known_component_estimate_usd": 0.10833333333333334,
          "unresolved": []
        },
        {
          "model": "gpt-5.6-terra",
          "known_component_estimate_usd": 0.0148049,
          "unresolved": []
        }
      ],
      "target_snapshot_complete": true,
      "caller_snapshot_complete": false,
      "caller_unresolved": ["775 input tokens have no captured modality"],
      "invoice_total_usd": null
    },
    {
      "sample_id": "S016",
      "provider": "gemini",
      "language": "en",
      "recording_duration_ms": 115580.0,
      "target_known_usd": 0.0471915,
      "caller_known_usd": 0.038817,
      "carrier_known_usd": 0.0514,
      "asr_known_usd": 0.040019,
      "target_models": [
        {
          "model": "gemini-3.1-flash-live-preview",
          "known_component_estimate_usd": 0.0471915,
          "unresolved": [
            "2977 input tokens have no captured modality",
            "205 output tokens have no captured modality"
          ]
        }
      ],
      "target_snapshot_complete": false,
      "caller_snapshot_complete": false,
      "caller_unresolved": [
        "694 input tokens have no captured modality",
        "22 output tokens have no captured modality"
      ],
      "invoice_total_usd": null
    },
    {
      "sample_id": "S017",
      "provider": "gptlive",
      "language": "en",
      "recording_duration_ms": 180020.0,
      "target_known_usd": 0.167106,
      "caller_known_usd": 0.15166666666666667,
      "carrier_known_usd": 0.0903,
      "asr_known_usd": 0.041729,
      "target_models": [
        {
          "model": "gpt-live-1",
          "known_component_estimate_usd": 0.15,
          "unresolved": []
        },
        {
          "model": "gpt-5.6-terra",
          "known_component_estimate_usd": 0.017106,
          "unresolved": []
        }
      ],
      "target_snapshot_complete": true,
      "caller_snapshot_complete": true,
      "caller_unresolved": [],
      "invoice_total_usd": null
    },
    {
      "sample_id": "S018",
      "provider": "gemini",
      "language": "en",
      "recording_duration_ms": 179960.0,
      "target_known_usd": 0.06777075,
      "caller_known_usd": 0.15166666666666667,
      "carrier_known_usd": 0.0878,
      "asr_known_usd": 0.037316,
      "target_models": [
        {
          "model": "gemini-3.1-flash-live-preview",
          "known_component_estimate_usd": 0.06777075,
          "unresolved": [
            "5154 input tokens have no captured modality",
            "224 output tokens have no captured modality"
          ]
        }
      ],
      "target_snapshot_complete": false,
      "caller_snapshot_complete": true,
      "caller_unresolved": [],
      "invoice_total_usd": null
    },
    {
      "sample_id": "S019",
      "provider": "gemini",
      "language": "en",
      "recording_duration_ms": 91980.0,
      "target_known_usd": 0.0630105,
      "caller_known_usd": 0.0775,
      "carrier_known_usd": 0.0514,
      "asr_known_usd": 0.031034,
      "target_models": [
        {
          "model": "gemini-3.1-flash-live-preview",
          "known_component_estimate_usd": 0.0630105,
          "unresolved": [
            "6072 input tokens have no captured modality",
            "177 output tokens have no captured modality"
          ]
        }
      ],
      "target_snapshot_complete": false,
      "caller_snapshot_complete": true,
      "caller_unresolved": [],
      "invoice_total_usd": null
    },
    {
      "sample_id": "S020",
      "provider": "gptlive",
      "language": "en",
      "recording_duration_ms": 180020.0,
      "target_known_usd": 0.1721779,
      "caller_known_usd": 0.15166666666666667,
      "carrier_known_usd": 0.0903,
      "asr_known_usd": 0.055174,
      "target_models": [
        {
          "model": "gpt-live-1",
          "known_component_estimate_usd": 0.15,
          "unresolved": []
        },
        {
          "model": "gpt-5.6-terra",
          "known_component_estimate_usd": 0.0221779,
          "unresolved": []
        }
      ],
      "target_snapshot_complete": true,
      "caller_snapshot_complete": true,
      "caller_unresolved": [],
      "invoice_total_usd": null
    },
    {
      "sample_id": "S021",
      "provider": "gemini",
      "language": "en",
      "recording_duration_ms": 77420.0,
      "target_known_usd": 0.02992125,
      "caller_known_usd": 0.016191,
      "carrier_known_usd": 0.0514,
      "asr_known_usd": 0.025677,
      "target_models": [
        {
          "model": "gemini-3.1-flash-live-preview",
          "known_component_estimate_usd": 0.02992125,
          "unresolved": [
            "2363 input tokens have no captured modality",
            "182 output tokens have no captured modality"
          ]
        }
      ],
      "target_snapshot_complete": false,
      "caller_snapshot_complete": false,
      "caller_unresolved": ["194 input tokens have no captured modality"],
      "invoice_total_usd": null
    },
    {
      "sample_id": "S022",
      "provider": "gptlive",
      "language": "en",
      "recording_duration_ms": 126240.0,
      "target_known_usd": 0.1241227,
      "caller_known_usd": 0.06012225,
      "carrier_known_usd": 0.0771,
      "asr_known_usd": 0.043069,
      "target_models": [
        {
          "model": "gpt-live-1",
          "known_component_estimate_usd": 0.10500000000000001,
          "unresolved": []
        },
        {
          "model": "gpt-5.6-terra",
          "known_component_estimate_usd": 0.0191227,
          "unresolved": []
        }
      ],
      "target_snapshot_complete": true,
      "caller_snapshot_complete": false,
      "caller_unresolved": ["1522 input tokens have no captured modality"],
      "invoice_total_usd": null
    },
    {
      "sample_id": "S023",
      "provider": "gptlive",
      "language": "en",
      "recording_duration_ms": 149920.0,
      "target_known_usd": 0.1494456,
      "caller_known_usd": 0.108282,
      "carrier_known_usd": 0.0771,
      "asr_known_usd": 0.052108,
      "target_models": [
        {
          "model": "gpt-live-1",
          "known_component_estimate_usd": 0.125,
          "unresolved": []
        },
        {
          "model": "gpt-5.6-terra",
          "known_component_estimate_usd": 0.024445599999999998,
          "unresolved": []
        }
      ],
      "target_snapshot_complete": true,
      "caller_snapshot_complete": false,
      "caller_unresolved": [
        "3147 input tokens have no captured modality",
        "24 output tokens have no captured modality"
      ],
      "invoice_total_usd": null
    },
    {
      "sample_id": "S024",
      "provider": "gemini",
      "language": "en",
      "recording_duration_ms": 113620.0,
      "target_known_usd": 0.065208,
      "caller_known_usd": 0.03663,
      "carrier_known_usd": 0.0514,
      "asr_known_usd": 0.038758,
      "target_models": [
        {
          "model": "gemini-3.1-flash-live-preview",
          "known_component_estimate_usd": 0.065208,
          "unresolved": [
            "4546 input tokens have no captured modality",
            "260 output tokens have no captured modality"
          ]
        }
      ],
      "target_snapshot_complete": false,
      "caller_snapshot_complete": false,
      "caller_unresolved": ["660 input tokens have no captured modality"],
      "invoice_total_usd": null
    },
    {
      "sample_id": "S025",
      "provider": "gemini",
      "language": "ro",
      "recording_duration_ms": 166560.0,
      "target_known_usd": 0.09452625,
      "caller_known_usd": 0.14083333333333334,
      "carrier_known_usd": 0.0771,
      "asr_known_usd": 0.057107,
      "target_models": [
        {
          "model": "gemini-3.1-flash-live-preview",
          "known_component_estimate_usd": 0.09452625,
          "unresolved": [
            "5162 input tokens have no captured modality",
            "180 output tokens have no captured modality"
          ]
        }
      ],
      "target_snapshot_complete": false,
      "caller_snapshot_complete": true,
      "caller_unresolved": [],
      "invoice_total_usd": null
    },
    {
      "sample_id": "S026",
      "provider": "gptlive",
      "language": "ro",
      "recording_duration_ms": 179840.0,
      "target_known_usd": 0.1785579,
      "caller_known_usd": 0.15166666666666667,
      "carrier_known_usd": 0.0878,
      "asr_known_usd": 0.061943,
      "target_models": [
        {
          "model": "gpt-live-1",
          "known_component_estimate_usd": 0.15,
          "unresolved": []
        },
        {
          "model": "gpt-5.6-terra",
          "known_component_estimate_usd": 0.0285579,
          "unresolved": []
        }
      ],
      "target_snapshot_complete": true,
      "caller_snapshot_complete": true,
      "caller_unresolved": [],
      "invoice_total_usd": null
    },
    {
      "sample_id": "S027",
      "provider": "gemini",
      "language": "en",
      "recording_duration_ms": 69500.0,
      "target_known_usd": 0.035598,
      "caller_known_usd": 0.0201135,
      "carrier_known_usd": 0.0514,
      "asr_known_usd": 0.023844999999999998,
      "target_models": [
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