Update app.py

app.py

@@ -13,6 +13,10 @@ import logging
 # Setup logging
 logging.basicConfig(level=logging.INFO, format='%(asctime)s - %(levelname)s - %(message)s')
 
+# Model Selection
+st.header("Model Selection")
+model_choice = st.selectbox("Select LLM Provider", ["Groq-based LLM", "OpenAI"])
+
 # API Key Validation and LLM Initialization
 groq_api_key = os.getenv("GROQ_API_KEY")
 openai_api_key = os.getenv("OPENAI_API_KEY")
@@ -32,10 +36,6 @@ elif model_choice == "OpenAI":
     else:
         llm = ChatOpenAI(api_key=openai_api_key, model="gpt-4o")
 
-# Model Selection on Main Screen
-st.header("Model Selection")
-model_choice = st.selectbox("Select LLM Provider", ["Groq-based LLM", "OpenAI"])
-
 # Title and Application Introduction
 st.title("Patent Strategy and Innovation Consultant")
 st.sidebar.write(