Update chat_completion.py

chat_completion.py

@@ -6,7 +6,7 @@ import openai
 
 
 class ChatCompletion:
-    def __init__(self, model: str = 'gpt-3.5-turbo-0613',
+    def __init__(self, model: str = 'gpt-3.5-turbo',
                  api_key: Optional[str] = None, api_key_path: str = './openai_api_key'):
         if api_key is None:
             openai.api_key = api_key
@@ -20,7 +20,7 @@ class ChatCompletion:
         self.user_messages = []
 
     def chat(self, msg: str, setting: Optional[str] = None, model: Optional[str] = None) -> str:
-        if self._context_length() > 2048:
+        if self._context_length() > 4096:
             self.reset()
         if setting is not None:
             if setting not in self.system_messages: