Update app.py

app.py

@@ -48,7 +48,7 @@ def get_conversation_chain(vectorstore):
         "text2text-generation",
         model="google/flan-t5-base",  # Smaller model for low-end systems
         tokenizer="google/flan-t5-base",
-        max_new_tokens=256,  # Increase the maximum token output
+        max_new_tokens=512,  # Increase the maximum token output
         temperature=0.7,  # Control creativity
         top_p=0.9,  # Nucleus sampling
         top_k=50,