diff --git a/superbench/benchmarks/micro_benchmarks/_export_torch_to_onnx.py b/superbench/benchmarks/micro_benchmarks/_export_torch_to_onnx.py
index dc2f7f585..00bd58fe9 100644
--- a/superbench/benchmarks/micro_benchmarks/_export_torch_to_onnx.py
+++ b/superbench/benchmarks/micro_benchmarks/_export_torch_to_onnx.py
@@ -3,20 +3,26 @@
 
 """Export PyTorch models to ONNX format."""
 
+import sys
 from pathlib import Path
 
 from packaging import version
 import torch.hub
 import torch.onnx
 import torchvision.models
-from transformers import BertConfig, GPT2Config, LlamaConfig, MixtralConfig
+from transformers import BertConfig, GPT2Config, LlamaConfig
 
 from superbench.benchmarks.model_benchmarks.pytorch_bert import BertBenchmarkModel
 from superbench.benchmarks.model_benchmarks.pytorch_gpt2 import GPT2BenchmarkModel
 from superbench.benchmarks.model_benchmarks.pytorch_lstm import LSTMBenchmarkModel
 from superbench.benchmarks.model_benchmarks.pytorch_llama import LlamaBenchmarkModel
-from superbench.benchmarks.model_benchmarks.pytorch_mixtral import MixtralBenchmarkModel
 
+# Check Python version and skip Mixtral if Python is 3.7 or lower
+if sys.version_info <= (3, 7):
+    MixtralBenchmarkModel = None
+else:
+    from transformers import MixtralConfig
+    from superbench.benchmarks.model_benchmarks.pytorch_mixtral import MixtralBenchmarkModel
 
 class torch2onnxExporter():
     """PyTorch model to ONNX exporter."""
@@ -122,33 +128,37 @@ def __init__(self):
                 ),
                 self.num_classes,
             ),
-            'mixtral-8x7b':
-            lambda: MixtralBenchmarkModel(
-                MixtralConfig(
-                    hidden_size=4096,
-                    num_hidden_layers=32,
-                    num_attention_heads=32,
-                    num_key_value_heads=8,
-                    intermediate_size=14336,
-                    max_position_embeddings=32768,
-                    router_aux_loss_coef=0.02,
+        }
+
+        # Only include Mixtral models if MixtralBenchmarkModel is available
+        if MixtralBenchmarkModel is not None:
+            self.benchmark_models.update({
+                'mixtral-8x7b': lambda: MixtralBenchmarkModel(
+                    MixtralConfig(
+                        hidden_size=4096,
+                        num_hidden_layers=32,
+                        num_attention_heads=32,
+                        num_key_value_heads=8,
+                        intermediate_size=14336,
+                        max_position_embeddings=32768,
+                        router_aux_loss_coef=0.02,
+                    ),
+                    self.num_classes,
                 ),
-                self.num_classes,
-            ),
-            'mixtral-8x22b':
-            lambda: MixtralBenchmarkModel(
-                MixtralConfig(
-                    hidden_size=6144,
-                    num_hidden_layers=56,
-                    num_attention_heads=48,
-                    num_key_value_heads=8,
-                    intermediate_size=16384,
-                    max_position_embeddings=65536,
-                    router_aux_loss_coef=0.001,
+                'mixtral-8x22b': lambda: MixtralBenchmarkModel(
+                    MixtralConfig(
+                        hidden_size=6144,
+                        num_hidden_layers=56,
+                        num_attention_heads=48,
+                        num_key_value_heads=8,
+                        intermediate_size=16384,
+                        max_position_embeddings=65536,
+                        router_aux_loss_coef=0.001,
+                    ),
+                    self.num_classes,
                 ),
-                self.num_classes,
-            ),
-        }
+            })
+
         self._onnx_model_path = Path(torch.hub.get_dir()) / 'onnx'
         self._onnx_model_path.mkdir(parents=True, exist_ok=True)
 
diff --git a/superbench/benchmarks/model_benchmarks/__init__.py b/superbench/benchmarks/model_benchmarks/__init__.py
index e62214e47..0997287f4 100644
--- a/superbench/benchmarks/model_benchmarks/__init__.py
+++ b/superbench/benchmarks/model_benchmarks/__init__.py
@@ -3,6 +3,8 @@
 
 """A module containing all the e2e model related benchmarks."""
 
+import sys
+
 from superbench.benchmarks.model_benchmarks.model_base import ModelBenchmark
 from superbench.benchmarks.model_benchmarks.pytorch_bert import PytorchBERT
 from superbench.benchmarks.model_benchmarks.pytorch_gpt2 import PytorchGPT2
@@ -10,9 +12,13 @@
 from superbench.benchmarks.model_benchmarks.pytorch_lstm import PytorchLSTM
 from superbench.benchmarks.model_benchmarks.megatron_gpt3 import MegatronGPT
 from superbench.benchmarks.model_benchmarks.pytorch_llama import PytorchLlama
-from superbench.benchmarks.model_benchmarks.pytorch_mixtral import PytorchMixtral
 
 __all__ = [
     'ModelBenchmark', 'PytorchBERT', 'PytorchGPT2', 'PytorchCNN', 'PytorchLSTM', 'MegatronGPT', 'PytorchLlama',
     'PytorchMixtral'
 ]
+
+# Check for Python version > 3.7 and conditionally import PytorchMixtral
+if sys.version_info > (3, 7):
+    from superbench.benchmarks.model_benchmarks.pytorch_mixtral import PytorchMixtral
+    __all__.append('PytorchMixtral')
diff --git a/superbench/benchmarks/model_benchmarks/pytorch_mixtral.py b/superbench/benchmarks/model_benchmarks/pytorch_mixtral.py
index fd1a3e83f..6a3d49995 100644
--- a/superbench/benchmarks/model_benchmarks/pytorch_mixtral.py
+++ b/superbench/benchmarks/model_benchmarks/pytorch_mixtral.py
@@ -255,6 +255,7 @@ def _inference_step(self, precision):
 
 
 # Register Mixtral benchmark with 8x7b parameters.
+# Ref: https://huggingface.co/mistralai/Mixtral-8x7B-v0.1/blob/main/config.json
 BenchmarkRegistry.register_benchmark(
     'pytorch-mixtral-8x7b',
     PytorchMixtral,
@@ -263,6 +264,7 @@ def _inference_step(self, precision):
 )
 
 # Register Mixtral benchmark with 8x22b parameters.
+# Ref: https://huggingface.co/mistralai/Mixtral-8x22B-v0.1/blob/main/config.json
 BenchmarkRegistry.register_benchmark(
     'pytorch-mixtral-8x22b',
     PytorchMixtral,
diff --git a/tests/benchmarks/model_benchmarks/test_pytorch_mixtral.py b/tests/benchmarks/model_benchmarks/test_pytorch_mixtral.py
index 8c9ad2f35..6eb41d313 100644
--- a/tests/benchmarks/model_benchmarks/test_pytorch_mixtral.py
+++ b/tests/benchmarks/model_benchmarks/test_pytorch_mixtral.py
@@ -3,9 +3,14 @@
 
 """Tests for mixtral model benchmarks."""
 
+import sys
+
 from tests.helper import decorator
 from superbench.benchmarks import BenchmarkRegistry, Platform, Framework, BenchmarkType, ReturnCode
-from superbench.benchmarks.model_benchmarks.pytorch_mixtral import PytorchMixtral
+
+# Check for Python version 3.8 or greater and conditionally import PytorchMixtral
+if sys.version_info > (3, 7):
+    from superbench.benchmarks.model_benchmarks.pytorch_mixtral import PytorchMixtral
 
 
 @decorator.cuda_test