{
  "description": "Stealth 系列模型规格。参数来源：OpenRouter Models API。这些是厂商匿名发布的临时别名，揭晓后用 spec.extra.modelOrigin 标注真身，条目本身保留——云端算力可能仍以旧别名下发该模型。",
  "specs": [
    {
      "displayName": "Ox Alpha (Historical)",
      "family": "ox-alpha",
      "match": {
        "exact": [
          "ox-alpha",
          "stealth/ox-alpha"
        ]
      },
      "id": "ox-alpha",
      "spec": {
        "contextWindow": 1048576,
        "maxOutputTokens": 131072,
        "capabilities": [
          "chat",
          "reasoning",
          "deep_thinking",
          "code",
          "tool_use",
          "agent",
          "long_context",
          "vision",
          "image_understanding",
          "video_understanding"
        ],
        "serviceType": [
          "chat",
          "reasoning",
          "vision"
        ],
        "defaultTemperature": 1,
        "defaultTopP": 0.95,
        "supportsReasoning": true,
        "description": "Ox Alpha 历史匿名模型兼容记录；当前官方目录未列出。旧记录曾关联 GLM-5.3-Flash，但本轮未取得官方身份揭示证据，不下发未证实的原厂身份映射；历史参数不代表当前可用性",
        "extra": {
          "thinkingDefault": true,
          "thinkingOnly": true
        },
        "releasedAt": "2026-08-21"
      }
    }
  ]
}