used transformer instead of openai

app.py

@@ -30,7 +30,7 @@
 from transformers import pipeline
 import gradio as gr
 
-generator = pipeline("text-generation", model="mistralai/Mistral-7B-Instruct-v0.1")
+generator = pipeline("text-generation", model="tiiuae/falcon-7b-instruct")
 
 def generate_blog(topic):
     prompt = f"""