diff --git a/README.md b/README.md
index 9c227ad..9da3aae 100644
--- a/README.md
+++ b/README.md
@@ -32,4 +32,4 @@ You can try the [DEMO](https://chatgpt-clone-yny.web.app/) with your own API key
 
 - Historical chat.
 - Save the chat history.
-- Full capacity of **gpt-3.5-turbo**.
+- Full capacity of **gpt-4o**.