Update app.py

app.py

@@ -7,7 +7,8 @@ from transformers import AutoModelForCausalLM, AutoTokenizer
 from langchain.text_splitter import RecursiveCharacterTextSplitter
 
 # Load Mistral-7B Model for Generative Answers
-model_name = "mistralai/Mistral-7B-v0.1"  # Smaller Mistral model
+model_name = "google/flan-t5-base"  # Smallest alternative, works on free tier
+
 
 
 tokenizer = AutoTokenizer.from_pretrained(model_name)