Update app.py

app.py

@@ -138,11 +138,11 @@ def ask_gpt(question, model="gpt-3.5-turbo"):
     """
 
     response = client.chat.completions.create(
-        # model=model,
+        model=model,
         # model="gpt-4-vision-preview",
         # model = "gpt-4-0125-preview",
         # model = "gpt-4",
-        model = "gpt-4-turbo-preview",
+        # model = "gpt-4-turbo-preview",
         messages=[
             {"role": "system", "content": "You are a knowledgeable medical database designed to provide concise and direct answers to medical questions."},
             {"role": "user", "content": question}