curl --request GET \
  --url https://api.cerebras.ai/management/v1/orgs/{org_name}/models/{model_arch_id}/versions \
  --header 'Authorization: Bearer <token>'

{
  "model_versions": [
    {
      "name": "orgs/my-org/models/gpt-oss-120b/versions/1",
      "done": true,
      "response": {
        "customer_s3_uri": "s3://my-bucket/model-weights",
        "version_aliases": [
          "production-jan-12-2026-finetuned"
        ],
        "sync_status": "done"
      }
    },
    {
      "name": "orgs/my-org/models/gpt-oss-120b/versions/2",
      "done": false,
      "response": {
        "customer_s3_uri": "s3://my-bucket/model-weights-v2",
        "version_aliases": [
          "my-cool-version"
        ],
        "sync_status": "in_progress"
      }
    }
  ]
}