Update app.py

app.py

@@ -24,7 +24,7 @@ memory = ConversationBufferWindowMemory(k=5, memory_key="chat_history", return_m
 def generate_response(user_input, history, model, temperature, max_tokens, top_p, seed):
     print( "Model =", model)
     
-    groq_chat.model_name = model_name
+    groq_chat.model_name = model
     prompt = ChatPromptTemplate.from_messages(
         [
             # This is the persistent system prompt, sets the initial context for the AI.