replace LLM to OpenAI

agent.py

@@ -1,5 +1,5 @@
-from smolagents import CodeAgent, InferenceClientModel, WikipediaSearchTool, GoogleSearchTool, VisitWebpageTool, \
-    PythonInterpreterTool
+from smolagents import CodeAgent, OpenAIServerModel
+from smolagents import WikipediaSearchTool, GoogleSearchTool, VisitWebpageTool, PythonInterpreterTool
 
 
 def get_prompt():
@@ -16,7 +16,7 @@ class GAIAAgent:
                 WikipediaSearchTool(),
                 PythonInterpreterTool(),
             ],
-            model=InferenceClientModel(),
+            model=OpenAIServerModel(model_id='gpt-4o-mini', max_tokens=4096, temperature=0),
             add_base_tools=False
         )
         self.prompt = get_prompt()