Update app.py

app.py

@@ -25,7 +25,7 @@ def get_transcript(urls):
 # Function to summarize text using OpenAI's API
 def summarize_text(contents):
     response = openai.ChatCompletion.create(
-        model="gpt-3.5-turbo",  # Corrected engine identifier
+        model="gpt-4-turbo-preview",  # Corrected engine identifier
         messages=[
             {"role": "system", "content": "You are a helpful assistant."},
             {"role": "user", "content": f"Summarize this: {contents}"}