diff --git a/setting/ratio_setting/model_ratio.go b/setting/ratio_setting/model_ratio.go
index 5382b8f1f..d295b0b21 100644
--- a/setting/ratio_setting/model_ratio.go
+++ b/setting/ratio_setting/model_ratio.go
@@ -468,7 +468,13 @@ func GetCompletionRatio(name string) float64 {
 
 func getHardcodedCompletionModelRatio(name string) (float64, bool) {
 	lowercaseName := strings.ToLower(name)
-	if strings.HasPrefix(name, "gpt-") && !strings.HasSuffix(name, "-all") && !strings.HasSuffix(name, "-gizmo-*") {
+
+	isReservedModel := strings.HasSuffix(name, "-all") || strings.HasSuffix(name, "-gizmo-*")
+	if isReservedModel {
+		return 2, false
+	}
+
+	if strings.HasPrefix(name, "gpt-") {
 		if strings.HasPrefix(name, "gpt-4o") {
 			if name == "gpt-4o-2024-05-13" {
 				return 3, true