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概念

指数 — TTPI · TKX-GI

TKX 发布可复现的价格基准,由驱动各榜单的同一批实测报价提炼而来。方法论已版本化(M-2026.1),并在 /methodology/ 公开。

TTPI — TKX 词元价格指数

所有入榜报价中补全词元价格的中位数,单位为每 100 万词元的美元。它是可复现的:发布的数值附带其成分集,因此第三方可重新计算任何历史数字。

GET /api/v1/indices.json — indices.TTPI:
{
  "generatedAt": "2026-07-22T16:07:24.241Z",
  "methodology": {
    "version": "M-2026.1",
    "url": "https://tkx.org/methodology/"
  },
  "indices": {
    "TTPI": {
      "name": "TKX 词元价格指数",
      "unit": "USD / 1M tokens (completion, median)",
      "value": 1.9,
      "sample": 319
    },
    "TTV-OR": {
      "name": "TKX Token Traded Value (OpenRouter, est.)",
      "unit": "USD / day (est., paid traffic at list rates, 3:1 in:out blend)",
      "value": 6402826,
      "sample": 36,
      "date": "2026-07-17",
      "stale": true,
      "note": "Estimated list-rate value of paid token traffic routed through OpenRouter. Not billed revenue; free-tier traffic excl…"
    }
  },
  "gpu": {
    "international": [
      {
        "gpu": "H200",
        "source": "vast",
        "currency": "USD",
        "priceHr": 4.08,
        "sample": 18,
        "history": []
      }
    ],
    "domestic": [
      {
        "gpu": "RTX 4090",
        "source": "curated snapshot 2026-07-04",
        "currency": "CNY",
        "priceHr": 2.18,
        "sample": 5,
        "history": []
      }
    ]
  },
  "attribution": "Data by TKX (https://tkx.org) — free use requires attribution"
}

TKX-GI — GPU 现货指数

两条腿:一条国际腿(来自 Vast 公开市场的实时美元价格)和一条国内腿(经精选的人民币快照)。价格按每 GPU 小时计。

最新参考点:H200 ≈ $3.83/hrH100 SXM ≈ $2.20/hr(国际,实时)· RTX 4090 ≈ ¥2.18/hr(国内)。

历史

两条腿都提供每日历史窗口——详见历史端点/api/v1/history/ttpi.json/api/v1/history/gpu.json)。