{
  "collectedAt": "2026-09-23",
  "subject": "Devin Max 周池 — Claude Opus 5.5 本机实测 round1（cc usage 双检查点增量 × 云端剩余%）",
  "source": {
    "type": "user_panel_screenshots",
    "panel": "本地 cc usage 按模型累计行 × 云端周额度剩余百分比",
    "checkpoints": "云端剩余 75% → 27%，增量 48pp；裁定：『把这 48 pp 算在 Opus 5.5 增量上』",
    "note": "与 devin-usage-round1~4（gpt-6-astra 系列）同账号同面板同源；本轮为 Opus 5.5 首个 token×周% 同框"
  },
  "rawObservations": {
    "checkpoint75pct": {
      "claude-opus-5-5-xhigh": { "calls": 0, "total": 0 },
      "claude-opus-5-5-high": { "calls": 152, "total": 21734305 },
      "sum": { "calls": 152, "total": 21734305 }
    },
    "checkpoint27pct": {
      "claude-opus-5-5-xhigh": { "calls": 1142, "total": 512221810 },
      "claude-opus-5-5-high": { "calls": 270, "total": 34846251 },
      "sum": { "calls": 1412, "total": 547068061 }
    },
    "delta": {
      "claude-opus-5-5-xhigh": {
        "calls": 1142,
        "input": 2394,
        "output": 1781558,
        "cacheRead": 471546176,
        "cacheCreate": 38891682,
        "total": 512221810,
        "cacheHitRate": 0.9238
      },
      "claude-opus-5-5-high": {
        "calls": 118,
        "input": 278,
        "output": 135994,
        "cacheRead": 11591659,
        "cacheCreate": 1384015,
        "total": 13111946,
        "cacheHitRate": 0.8932
      },
      "sum": {
        "calls": 1260,
        "input": 2672,
        "output": 1917552,
        "cacheRead": 483137835,
        "cacheCreate": 40275697,
        "total": 525333756,
        "cacheHitRate": 0.9231
      }
    },
    "verification": "分项自洽：xhigh 2394+1781558+471546176+38891682=512221810；high 278+135994+11591659+1384015=13111946；合计 512221810+13111946=525333756；calls 1142+118=1260。累计口径 21734305+525333756=547068061 与『现在27%』行一致。命中率沿用 round3/4 裁定口径 cache_read/(input+cache_read+cache_create)。"
  },
  "calculation": {
    "weeklyQuotaDeltaPctPoints": 48,
    "tokensPerPercent": 10944453.25,
    "weeklyTokens": 1094445325,
    "remaining27pctTokens": 295500238,
    "monthlyTokensExact": 4377781300,
    "rawTotalMonthlyYi": 43.78,
    "note": "原始 total 口径，入库值见 standardMixNormalization",
    "formula": "525,333,756 ÷ 48 × 100 = 周池 1,094,445,325 raw；×4 周 = 43.78 亿/月",
    "roundedPercentMonthlyLow": 4288438824,
    "roundedPercentMonthlyHigh": 4470925583,
    "roundedPercentNote": "75%/27% 均为取整读数，真实增量约 47~49pp → 月额区间约 42.88~44.71 亿"
  },
  "tokenComposition": {
    "cacheHitRateAdoptedConvention": 0.9231,
    "formula": "cache_read / (input + cache_read + cache_create) = 483,137,835 / 523,416,204",
    "note": "xhigh 占绝对主力（calls 90.6%、tokens 97.5%）；合计命中 92.31% 低于 Astra 段 98.78% 的极端缓存负载；output 占 0.36%、fresh input ≈ 0"
  },
  "crossChecks": [
    "同账号 Devin Max 周池另一实测（devin-usage-round4，gpt-6-astra）：周池 350.6M raw vs 本轮 Opus 5.5 1,094.4M raw（3.12×）——同一云端周额度下不同模型的 raw 容量不同，共享池按模型加权，Opus 5.5 每 raw token 约计 0.32× Astra token；或两周之间池面值调整。两读数各自段内自洽，权重机制未官方公布，并列记录不裁",
    "effort 分档（xhigh/high）只影响消耗速率与单价，不影响池大小（沿用 claude round8 effort 口径）",
    "段内无其他计费模型大额消耗的可验证反证（裁定 48pp 全归 Opus 5.5）；swe-2 等免费模型不占额度沿用 round4 口径"
  ],
  "worthPoolReconciliation": {
    "hypothesis": "维护者提出：第三方模型给定一个共享 API 额度池，按各自 API 标价计费折 worth（额度美元池假说）",
    "opus55SegmentWorthUsd": { "write5m": 336.37, "write1h": 457.19, "formula": "483.138M×$0.2 + 40.276M×$5|8 + 1.918M×$20 + 2.7K×$4" },
    "astraSegmentWorthUsd": { "createAtInput10": 356.55, "createAtPremium12_5": 365.82, "formula": "300.945M×$1 + 3.711M×$10|12.5 + 0.370M×$50（gpt-6-astra 官方价 cached$1/in$10/out$50）" },
    "impliedWeeklyPoolUsd": { "opus55": [700.8, 952.5], "astra": [409.8, 420.5] },
    "finding": "按完整官方标价两周反推不一致（1.71~2.32×）：要么 Opus 5.5 按 ~0.585~0.600× 列表价计费（等价于 cache_write 按 ~$1.53~1.66/MTok 而非 $5/8），要么池子两周间涨了 ~1.7~2.3×。恒定 worth 池 $410~420/周 + Opus5.5 ~0.6× 计费是更省的解释——Astra 周读数在该口径下恰好自洽（409.8/1.1689≈350.7M raw）",
    "blendedRates": { "opus55ListMixUsdPerMtok": 0.6403, "astraSegMixUsdPerMtok": 1.1689 },
    "discriminator": "本周重测一小段 astra：若周池仍 ~350~360M raw → 恒定 worth 池 + Opus5.5 折价计费成立；若 ~600M raw → 池子确涨至 ~$700。待数据",
    "adoptionImpact": "2026-09-24 裁定后采用 worth 折算口径入库（见 standardMixNormalization）；raw total 43.78亿 留作对照"
  },
  "standardMixNormalization": {
    "decidedAt": "2026-09-24",
    "decision": "裁定：本段负载非统一负载，入库按项目统一负载折算；Opus 5.5 用 Anthropic 档（普通输入份额按 5 分钟缓存写 $5 计），同面板 Astra 行用标准档",
    "measuredMix": { "cacheRead": 0.9197, "cacheCreate": 0.0767, "input": 0.00001, "output": 0.00365 },
    "anthropicMix": { "cache": 0.97, "cacheWrite": 0.025, "output": 0.005 },
    "listPricesUsdPerMtok": { "cached": 0.2, "cacheWrite5m": 5, "input": 4, "output": 20 },
    "segmentWorthUsd": 336.37,
    "monthlyWorthUsd": 2803.06,
    "anthropicBlendedUsdPerMtok": 0.419,
    "monthlyYi": 66.9,
    "roundedPercentRangeYi": [65.53, 68.32],
    "alternativesNotAdoptedYi": { "cacheWrite1h": 77.12, "rawTotal": 43.78 },
    "assumption": "Devin 按各类 token 标价比例扣额度；worth 对账显示绝对值约为标价 0.6×，折算只依赖比例",
    "evidence": "anthropic-token-mix-round1-2026-09-24.json"
  },
  "adoption": {
    "planId": "devin_max",
    "planName": "Devin Max",
    "priceUsd": 200,
    "served_model": "claude-opus-5.5",
    "monthlyYi": 66.9,
    "confidence": "medium",
    "confidenceRationale": "面板直读 high 级实测 × 标价比例折算假设（CONVENTIONS 证据等级：官方比例 × high 基准 = medium）",
    "how": "段 worth (483,137,835×$0.2 + 40,275,697×$5 + 2,672×$4 + 1,917,552×$20)/1e6 = $336.37 ÷ 48% × 4 周 = $2,803.06 ÷ Anthropic 档混合价 $0.419/MTok"
  },
  "caveats": [
    "n=1 账号、单周窗；云端%为取整读数（真实增量 47~49pp → 月额 42.88~44.71 亿）",
    "48pp 归属系裁定：段内若有其他计费模型消耗，Opus 5.5 实际所占 pp 少于 48、周池更大，本值偏保守（偏低）；swe-2 等免费模型不占额度",
    "与 Astra 周池 3.12× 张力指向共享池模型加权（或池面值调整）：若权重口径公布需复核 cross-check 描述，本模型 raw 月额读数不受影响",
    "检查点间是否跨周重置按单窗理解（75%→27% 同屏单向消耗）；受控打满或重置点复核可升级"
  ],
  "relatedFiles": [
    "devin-usage-round4-2026-09-14.json",
    "devin-usage-round3-2026-09-12.json",
    "claude-opus55-round1-2026-09-23.json",
    "devin-swe2-round1-2026-09-12.json",
    "anthropic-token-mix-round1-2026-09-24.json"
  ]
}