diff --git a/utils/RunONNXModel.py b/utils/RunONNXModel.py
index 24ab67220a..56c2b603cb 100755
--- a/utils/RunONNXModel.py
+++ b/utils/RunONNXModel.py
@@ -160,6 +160,16 @@ def check_non_negative(argname, value):
     "Otherwise, compile model and save it into the given path.",
 )
 
+parser.add_argument(
+    "-o",
+    "--default-model-name",
+    metavar="MODEL_NAME",
+    type=str,
+    default="model",
+    help="Change the default model name that is used for two generated files: "
+    " .so and .constants.bin. Default is model.",
+)
+
 parser.add_argument(
     "--save-ref",
     metavar="PATH",
@@ -645,7 +655,7 @@ def __init__(self, model_file, **kwargs):
 
         # Default model name that will be used for the compiled model.
         # e.g. model.so, model.constants.bin, ...
-        self.default_model_name = "model"
+        self.default_model_name = args.default_model_name
 
         # Handle cache_model.
         if args.cache_model: