{
  "description": "xAI Grok 系列模型规格。参数来源：config-center compute/providers/xai.json。Grok 网关命名变体较多（含日期戳/-fast/-reasoning 后缀），主要依赖 family=grok-4 兜底匹配。",
  "specs": [
    {
      "id": "grok-4-3",
      "displayName": "Grok 4.3",
      "family": "grok-4",
      "match": { "exact": ["grok-4.3"], "patterns": ["grok-4.3*"] },
      "spec": {
        "contextWindow": 1000000,
        "capabilities": ["reasoning", "code", "vision", "tool_use", "long_context"],
        "serviceType": ["chat"],
        "supportsReasoning": true,
        "description": "xAI Grok 4.3 推理模型，100 万上下文"
      }
    },
    {
      "id": "grok-4-1-fast-reasoning",
      "displayName": "Grok 4.1 Fast",
      "family": "grok-4",
      "spec": {
        "contextWindow": 2000000,
        "maxOutputTokens": 16384,
        "capabilities": ["chat", "reasoning", "code", "vision", "tool_use", "fast", "long_context"],
        "serviceType": ["chat", "reasoning"],
        "defaultTemperature": 1,
        "supportsReasoning": true
      }
    },
    {
      "id": "grok-4.20-0309-reasoning",
      "displayName": "Grok 4.20",
      "family": "grok-4",
      "spec": {
        "contextWindow": 2000000,
        "maxOutputTokens": 16384,
        "capabilities": ["chat", "reasoning", "code", "vision", "tool_use"],
        "serviceType": ["chat", "reasoning"],
        "defaultTemperature": 1,
        "supportsReasoning": true
      }
    }
  ]
}