Model catalog

curl https://api.geekhub.mx/v1/models \
  -H "Authorization: Bearer ghub_sk_live_xxx"

{
  "object": "list",
  "data": [
    {
      "id": "anthropic/claude-sonnet-4-6",
      "object": "model",
      "kind": "chat",
      "owned_by": "anthropic",
      "context_length": 200000,
      "pricing": {
        "input_per_1m_usd": 3,
        "output_per_1m_usd": 15
      }
    },
    ...
  ]
}