diff --git a/backend/llms/gpt.py b/backend/llms/gpt.py
index 4b03d4c..20d037e 100644
--- a/backend/llms/gpt.py
+++ b/backend/llms/gpt.py
@@ -368,6 +368,17 @@ async def generate_chart_config(
 
         return parsed_config
 
+    async def generate_suggested_column_types(self, data: dict):
+        """Generate suggested column types for the given data."""
+        self._add_system_message(assistant_type="column_type_suggestion")
+        self._set_response_format(is_json=True)
+
+        prompt = self.prompt_manager.create_column_type_suggestion_prompt(data)
+
+        gpt_response = await self._send_and_receive_message(prompt)
+
+        return gpt_response
+
     def fetch_table_name_from_sample(
         self, sample_content: str, extra_desc: str, table_metadata: str
     ):
diff --git a/backend/routes/data_profile_routes.py b/backend/routes/data_profile_routes.py
index 3721cab..ea4f1f5 100644
--- a/backend/routes/data_profile_routes.py
+++ b/backend/routes/data_profile_routes.py
@@ -128,6 +128,14 @@ async def preview_data_profile(
     return extracted_data
 
 
+# @data_profile_router.post("/data-profiles/preview/column-types/")
+# async def generate_suggested_column_types(
+#     data, current_user: User = Depends(get_current_user)
+# ):
+#     gpt = GPTLLM(chat_id=1, user=current_user)
+#     suggested_column_types = await gpt.generate_suggested_column_types(data)
+
+
 @data_profile_router.post("/data-profiles/{data_profile_name}/preview/")
 async def preview_data_profile_upload(
     data_profile_name: str,