Update app.py

app.py

@@ -24,6 +24,9 @@ output_text = st.sidebar.text_area("Output text")
 # Calculate example cost for each row
 df['Example cost'] = df.apply(lambda row: calculate_example_cost(input_text, output_text, row['Input']/1000000, row['Output']/1000000), axis=1)
 
+st.title("LLM Cost Calculator")
+st.write("Use this tool to compare LLM usage costs between different LLM APIs")
+
 # Display sorted LLM costs
 st.write("Sorted LLM Costs:")
 sorted_df = df.sort_values(by='Example cost', ascending=False)