{
  "reviewed": "2026-09-25",
  "scope": "Independent arithmetic and sensitivity checks of printed inputs; not a replication of Overclock or its 44 paired benchmark comparisons.",
  "longcat": {
    "inputs": {
      "active": 48000000000,
      "tokens": 35000000000000,
      "cards": 50000,
      "denseFlops": 400000000000000,
      "mfu": 0.3,
      "goodput": 0.6
    },
    "flops": 1.008e+25,
    "baseDays": 32.40740740740741,
    "acceleratorDays": 1620370.3703703706,
    "jointMfuGoodputRangeDays": [
      22.22222222222222,
      97.22222222222223
    ],
    "fixedMfuRangeDays": [
      25.925925925925927,
      48.611111111111114
    ]
  },
  "kimi": {
    "assumedTokens": 35000000000000,
    "active": 104000000000,
    "flops": 2.184e+25
  },
  "hypotheticalDeepSeek": {
    "active": 800000000000,
    "assumedTokens": 32000000000000,
    "flops": 1.536e+26,
    "printedGb300Days": 53,
    "printedAscendDays": 99,
    "timeRatio": 0.5353535353535354,
    "impliedPerCardSpeedRatio": 7.471698113207547
  },
  "tokens": {
    "unit": "trillion tokens/day",
    "flashOutput": 1.9,
    "flashTotal16to1": 32.3,
    "proOutput": 0.5,
    "proTotal16to1": 8.5,
    "proTotal26_8to1": 13.9
  },
  "calibrationSensitivity": {
    "note": "Illustrations conditional on reported errors; not fitted corrections or confidence intervals. Rerun batching and prefill before using operationally.",
    "flashTotalDerated": [
      14.68181818181818,
      23.07142857142857
    ],
    "proTotalDerated": [
      6.3181818181818175,
      9.928571428571429
    ],
    "projected20TokensPerSecondDividedByReportedMedianBias": 7.142857142857143,
    "crossSystemRatioErrorIfBiasesVaryIndependently": [
      0.6363636363636362,
      1.5714285714285716
    ]
  },
  "calibrationReplication": {
    "status": "not reproduced",
    "missing": [
      "Exact 44 benchmark result IDs and snapshot",
      "Paired Overclock predictions and versioned configuration",
      "Metric definitions, GPU/group units, latency statistic, and tuning/holdout split"
    ]
  }
}