Update app.py

app.py

@@ -26,7 +26,7 @@ def summarize_content(content):
     prompt = f"Summarize the following news article in about 60 words:\n\n{content}\n\n"
 
     response = openai.chat.completions.create(
-        model="gpt-3.5-turbo",
+        model="gpt-4o-mini",
         messages=[
             {"role": "system", "content": "You are a helpful assistant that summarizes news articles in about 60 words."},
             {"role": "user", "content": prompt}