{
  "currency": "USD",
  "model": "usage_only",
  "model_id": "foliation-chip",
  "versions": 1,
  "note": "芯片智能单一交付；按 token 计费，不按版本/订阅 SKU",
  "cores": 64,
  "input_price_per_1m_tokens": 3.0,
  "output_price_per_1m_tokens": 15.0,
  "tiers": [
    {
      "id": "usage",
      "cores": 64,
      "input_price_per_1m_tokens": 3.0,
      "output_price_per_1m_tokens": 15.0,
      "note": "按实际 input/output token 计量；无多版本差价"
    }
  ],
  "billing": "按 token 用量计费（Gumroad 买断 gated 访问 + API token 计量）"
}