diff --git a/src/optimum/nvidia/models/auto.py b/src/optimum/nvidia/models/auto.py
index 0a092c42..8ea71c7a 100644
--- a/src/optimum/nvidia/models/auto.py
+++ b/src/optimum/nvidia/models/auto.py
@@ -20,6 +20,7 @@
 from optimum.nvidia.errors import UnsupportedModelException
 from optimum.nvidia.models.gemma import GemmaForCausalLM
 from optimum.nvidia.models.llama import LlamaForCausalLM
+from optimum.nvidia.models.qwen import QwenForCausalLM
 from optimum.nvidia.utils import model_type_from_known_config
 
 
@@ -36,7 +37,8 @@ class AutoModelForCausalLM(ModelHubMixin):
         "mistral": LlamaForCausalLM,
         "mixtral": LlamaForCausalLM,
         "gemma": GemmaForCausalLM,
-        # "phi": PhiForCausalLM
+        "qwen": QwenForCausalLM,
+        "qwen2": QwenForCausalLM,
     }
 
     def __init__(self):
@@ -63,12 +65,11 @@ def _from_pretrained(
         if config is None:
             raise ValueError("Unable to determine the model type with config = None")
 
-        model_type = model_type_from_known_config(config)
+        if not (model_type := model_type_from_known_config(config)):
+            print(f"Config: {config}")
+            raise ValueError(f"Unable to determine the model type from undefined model_type '{model_type}'")
 
-        if (
-            not model_type
-            or model_type not in AutoModelForCausalLM._SUPPORTED_MODEL_CLASS
-        ):
+        if model_type not in AutoModelForCausalLM._SUPPORTED_MODEL_CLASS:
             raise UnsupportedModelException(model_type)
 
         model_clazz = AutoModelForCausalLM._SUPPORTED_MODEL_CLASS[model_type]
diff --git a/src/optimum/nvidia/models/qwen.py b/src/optimum/nvidia/models/qwen.py
new file mode 100644
index 00000000..7d7d910f
--- /dev/null
+++ b/src/optimum/nvidia/models/qwen.py
@@ -0,0 +1,29 @@
+#  coding=utf-8
+#  Copyright 2025 The HuggingFace Inc. team. All rights reserved.
+#  #
+#  Licensed under the Apache License, Version 2.0 (the "License");
+#  you may not use this file except in compliance with the License.
+#  You may obtain a copy of the License at
+#  #
+#      http://www.apache.org/licenses/LICENSE-2.0
+#  #
+#  Unless required by applicable law or agreed to in writing, software
+#  distributed under the License is distributed on an "AS IS" BASIS,
+#  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+#  See the License for the specific language governing permissions and
+#  limitations under the License.
+from logging import getLogger
+
+from tensorrt_llm.models.qwen.model import QWenForCausalLM
+from transformers import Qwen2ForCausalLM as TransformersQwen2ForCausalLM
+
+from optimum.nvidia.models import SupportsTransformersConversion
+from optimum.nvidia.runtime import CausalLM
+
+
+LOGGER = getLogger(__name__)
+
+
+class QwenForCausalLM(CausalLM, SupportsTransformersConversion):
+    HF_LIBRARY_TARGET_MODEL_CLASS = TransformersQwen2ForCausalLM
+    TRT_LLM_TARGET_MODEL_CLASSES = QWenForCausalLM
diff --git a/tests/integration/test_causal_lm.py b/tests/integration/test_causal_lm.py
index cfb29622..cf5f7fe6 100644
--- a/tests/integration/test_causal_lm.py
+++ b/tests/integration/test_causal_lm.py
@@ -28,7 +28,9 @@
     "meta-llama/Llama-2-7b-chat-hf",
     "mistralai/Mistral-7B-Instruct-v0.2",
     "meta-llama/Meta-Llama-3-8B",
-    # "mistralai/Mixtral-8x7B-Instruct-v0.1",
+    "Qwen/Qwen1.5-0.5B-Chat",
+    "Qwen/Qwen2-1.5B",
+    "Qwen/Qwen2.5-3B",
 }
 
 MODEL_KWARGS_MAPS = {"Mixtral-8x7B-Instruct-v0.1": {"tp": 4}}
diff --git a/tests/test_hub.py b/tests/test_hub.py
index 9a23fe23..1f6a868b 100644
--- a/tests/test_hub.py
+++ b/tests/test_hub.py
@@ -65,6 +65,9 @@ def test_folder_list_engines(rank: int):
         ("meta-llama/Llama-2-7b-chat-hf", 1),
         ("google/gemma-2b", 1),
         ("mistralai/Mistral-7B-v0.3", 4),
+        ("Qwen/Qwen1.5-0.5B-Chat", 1),
+        ("Qwen/Qwen2-1.5B", 1),
+        ("Qwen/Qwen2.5-3B", 2),
     ],
 )
 def test_save_engine_locally_and_reload(model_id: Tuple[str, int]):
@@ -125,14 +128,15 @@ def _reload():
 @pytest.mark.parametrize(
     "type",
     (
-        ("llama", "LlamaForCausalLM"),
-        ("gemma", "GemmaForCausalLM"),
-        ("mistral", "MistralForCausalLM"),
-        ("mixtral", "MixtralForCausalLM"),
+        ("llama", "llama", "LlamaForCausalLM"),
+        ("gemma", "gemma", "GemmaForCausalLM"),
+        ("mistral", "mistral", "MistralForCausalLM"),
+        ("mixtral", "mixtral", "MixtralForCausalLM"),
+        ("qwen2", "qwen", "QwenForCausalLM"),
     ),
 )
 def test_model_type_from_known_config(type: Tuple[str, str]):
-    transformers_type, trtllm_type = type
+    transformers_type, trtllm_model_type, trtllm_type = type
 
     # transformers config
     transformers_config = {"model_type": transformers_type}
@@ -140,7 +144,7 @@ def test_model_type_from_known_config(type: Tuple[str, str]):
 
     # trtllm engine config
     tensorrt_llm_config = {"pretrained_config": {"architecture": trtllm_type}}
-    assert model_type_from_known_config(tensorrt_llm_config) == transformers_type
+    assert model_type_from_known_config(tensorrt_llm_config) == trtllm_model_type
 
 
 def test_model_type_from_known_config_fail():