Update app.py

app.py

@@ -112,7 +112,7 @@ if "df" in st.session_state:
             df.to_csv(temp_file.name, index=False)
 
             csv_agent = create_csv_agent(
-                ChatOpenAI(temperature=0, model="gpt-4", api_key=os.getenv("OPENAI_API_KEY")),
+                ChatOpenAI(temperature=0, model="gpt-4o", api_key=os.getenv("OPENAI_API_KEY")),
                 path=[temp_file.name],
                 verbose=True,
                 agent_type=AgentType.OPENAI_FUNCTIONS,
@@ -138,7 +138,7 @@ if "df" in st.session_state:
 
                             # Update the agent dynamically with the chunk
                             csv_agent = create_csv_agent(
-                                ChatOpenAI(temperature=0, model="gpt-4", api_key=os.getenv("OPENAI_API_KEY")),
+                                ChatOpenAI(temperature=0, model="gpt-4o", api_key=os.getenv("OPENAI_API_KEY")),
                                 path=[chunk_file.name],
                                 verbose=False,
                                 agent_type=AgentType.OPENAI_FUNCTIONS,