Update app.py

app.py

@@ -1,4 +1,5 @@
 import gradio as gr
+import os
 from huggingface_hub import InferenceClient
 
 # CSS to hide footer and customize button
@@ -69,7 +70,9 @@ footer {display:none !important}
 """
 
 # Initialize the InferenceClient for chatbot
-client = InferenceClient("HuggingFaceH4/zephyr-7b-alpha")
+client = InferenceClient(
+    model="microsoft/phi-4",
+    token=os.getenv("HF_TOKEN1")
 
 # Define the function for chatbot response
 def respond(