diff --git a/relay/channel/openai/constant.go b/relay/channel/openai/constant.go
index b80410c..1f0fae1 100644
--- a/relay/channel/openai/constant.go
+++ b/relay/channel/openai/constant.go
@@ -1,6 +1,7 @@
 package openai
 
 var ModelList = []string{
+	"gpt-4o", "gpt-4o-2024-05-13",
 	"gpt-3.5-turbo", "gpt-3.5-turbo-0301", "gpt-3.5-turbo-0613", "gpt-3.5-turbo-1106", "gpt-3.5-turbo-0125",
 	"gpt-3.5-turbo-16k", "gpt-3.5-turbo-16k-0613",
 	"gpt-3.5-turbo-instruct",