Update app.py

app.py

@@ -56,7 +56,7 @@ else:
         verbose=True,
         allow_delegation=False,
         tools=[search_tool],
-        # llm=ChatOpenAI(model_name=selected_model, api_key=selected_key),
+        llm=ChatOpenAI(model_name="gpt-4-1106-preview", api_key=OPENAI_API_KEY),
         # You can pass an optional llm attribute specifying what mode you wanna use.
         # It can be a local model through Ollama / LM Studio or a remote
         # model like OpenAI, Mistral, Antrophic of others (https://python.langchain.com/docs/integrations/llms/)
@@ -75,7 +75,7 @@ else:
         verbose=True,
         allow_delegation=True,
         tools=[search_tool],
-        # llm=ChatOpenAI(model_name=selected_model, api_key=selected_key),
+        llm=ChatOpenAI(model_name="gpt-4-1106-preview", api_key=OPENAI_API_KEY),
         # (optional) llm=ollama_llm
     )