Update app.py

app.py

@@ -93,7 +93,7 @@ def chatbot(input, choice):
             # messages.append({"role": "assistant", "content": reply})
 
             ## streaming version. typewriter effect, word by word output. 
-            for resp in openai.ChatCompletion.create(model="gpt-3.5-turbo", messages=messages, stream=True, max_tokens=2048, temperature=0.9):
+            for resp in openai.ChatCompletion.create(model="gpt-3.5-turbo-16k", messages=messages, stream=True, max_tokens=8048, temperature=0.9):
                 
                 # sys.stdout.write(str(resp['choices'][0]['delta'].get('content'))) ## 这个方式仅在terminal中是working的。
                 # sys.stdout.flush()