curl --request GET \
  --url http://localhost:6699/api/v1/models/loaded \
  --header 'X-License-Key: <api-key>'

{
  "visual": {
    "model_key": "v2-medium-256",
    "is_loading": true
  },
  "speech": {
    "model_key": "mlx-large-v3-turbo",
    "is_loading": true
  }
}