diff --git a/relay/channel/gemini/constant.go b/relay/channel/gemini/constant.go
index 0bb82b79..aa89e03d 100644
--- a/relay/channel/gemini/constant.go
+++ b/relay/channel/gemini/constant.go
@@ -5,8 +5,11 @@ const (
 )
 
 var ModelList = []string{
+	// stable version
+	"gemini-1.5-pro", "gemini-1.5-flash", "gemini-1.5-flash-8b",
+	// latest version
 	"gemini-1.5-pro-latest", "gemini-1.5-flash-latest",
-	// old version
+	// legacy version
 	"gemini-1.5-pro-exp-0827", "gemini-1.5-flash-exp-0827",
 	// exp
 	"gemini-exp-1114", "gemini-exp-1121", "gemini-exp-1206",