Update app.py

app.py

@@ -36,7 +36,7 @@ def evaluate_resume(pdf_file, job_description):
     """
     
     response = openai.ChatCompletion.create(
-        model="gpt-4",
+        model="gpt-4o",
         messages=[
             {"role": "system", "content": "You are a helpful assistant."},
             {"role": "user", "content": prompt}