From feedafeb7846ee5eb981192a3212b5fbb8371fc4 Mon Sep 17 00:00:00 2001
From: geekan <geekan@foxmail.com>
Date: Fri, 12 Jan 2024 17:24:29 +0800
Subject: [PATCH] fix bug

---
 metagpt/provider/openai_api.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/metagpt/provider/openai_api.py b/metagpt/provider/openai_api.py
index 05a8d75f8..3f3a4e1a7 100644
--- a/metagpt/provider/openai_api.py
+++ b/metagpt/provider/openai_api.py
@@ -223,7 +223,7 @@ class OpenAILLM(BaseLLM):
 
     def get_costs(self) -> Costs:
         if not self.cost_manager:
-            return Costs()
+            return Costs(0, 0, 0, 0)
         return self.cost_manager.get_costs()
 
     def _get_max_tokens(self, messages: list[dict]):