Update app.py

app.py

@@ -2,7 +2,7 @@ import gradio as gr
 from huggingface_hub import InferenceClient
 import os
 
-client = InferenceClient("HuggingFaceH4/zephyr-7b-beta", token=os.getenv("HF_TOKEN"))
+client = InferenceClient("mistralai/Mistral-7B-Instruct-v0.1", token=os.getenv("HF_TOKEN"))
 
 #Dynamic prompt builder based on CEFR level
 def level_to_prompt(level):