diff --git a/gpt_engineer/core/ai.py b/gpt_engineer/core/ai.py
index 5db26eb439..5b631b402d 100644
--- a/gpt_engineer/core/ai.py
+++ b/gpt_engineer/core/ai.py
@@ -87,7 +87,7 @@ class AI:
 
     def __init__(
         self,
-        model_name="gpt-4-turbo",
+        model_name="gpt-4-0314",
         temperature=0.1,
         azure_endpoint=None,
         streaming=True,