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      "slug": "gpt-5.6-luna",
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      "slug": "gpt-5.5",
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          "effort": "low",
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          "effort": "high",
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          "effort": "xhigh",
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      "slug": "gpt-5.4",
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        {
          "effort": "low",
          "description": "low"
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          "effort": "medium",
          "description": "medium"
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        {
          "effort": "high",
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        {
          "effort": "xhigh",
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      ],
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      "slug": "gpt-5.4-mini",
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          "effort": "low",
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          "effort": "medium",
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          "effort": "high",
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          "effort": "xhigh",
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      "slug": "gpt-5.2",
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}