diff --git a/models/export.py b/models/export.py
index 5ca17efc781a..dc4a039d68bb 100644
--- a/models/export.py
+++ b/models/export.py
@@ -8,6 +8,7 @@
 from copy import deepcopy
 import sys
 import time
+import os
 
 sys.path.append('./')  # to run '$ python *.py' files in subdirectories
 
@@ -197,20 +198,33 @@ def load_state_dict(model, state_dict, train, exclude_anchors):
 
             print(f'{prefix} starting export with onnx {onnx.__version__}...')
             f = opt.weights.replace('.pt', '.onnx')  # filename
-            if not sparseml_wrapper.enabled:
-                torch.onnx.export(model, img, f, verbose=False, opset_version=opt.opset_version, input_names=['images'],
-                                  dynamic_axes={'images': {0: 'batch', 2: 'height', 3: 'width'},  # size(1,3,640,640)
-                                                'output': {0: 'batch', 2: 'y', 3: 'x'}} if opt.dynamic else None)
-            else:
-                # export through SparseML so quantized and pruned graphs can be corrected
-                save_dir = '/'.join(f.split('/')[:-1])
-                save_name = f.split('/')[-1]
-                exporter = ModuleExporter(model, save_dir)
-                exporter.export_onnx(img, name=save_name, convert_qat=True)
-                try:
-                    skip_onnx_input_quantize(f, f)
-                except:
-                    pass
+            # export through SparseML so quantized and pruned graphs can be corrected
+            save_dir = os.path.join(f.split(os.path.sep)[:-1])
+            save_name = f.split(os.path.sep)[-1]
+
+            # get the number of outputs so we know how to name and change dynamic axes
+            # nested outputs can be returned if model is exported with dynamic
+            def _count_outputs(outputs):
+                count = 0
+                if isinstance(outputs, list) or isinstance(outputs, tuple):
+                    for out in outputs:
+                        count += _count_outputs(out)
+                else:
+                    count += 1
+                return count
+
+            outputs = model(img)
+            num_outputs = _count_outputs(outputs)
+            input_names = ['input']
+            output_names = [f'out_{i}' for i in range(num_outputs)]
+            dynamic_axes = {k: {0: 'batch'} for k in (input_names + output_names)} if opt.dynamic else None
+            exporter = ModuleExporter(model, save_dir)
+            exporter.export_onnx(img, name=save_name, convert_qat=True,
+                                 input_names=input_names, output_names=output_names, dynamic_axes=dynamic_axes)
+            try:
+                skip_onnx_input_quantize(f, f)
+            except:
+                pass
 
             # Checks
             model_onnx = onnx.load(f)  # load onnx model