diff --git a/common/model-ratio.go b/common/model-ratio.go
index 2ff1aa4..a6f3224 100644
--- a/common/model-ratio.go
+++ b/common/model-ratio.go
@@ -26,6 +26,7 @@ var DefaultModelRatio = map[string]float64{
 	"gpt-4-turbo-preview":       5,    // $0.01 / 1K tokens
 	"gpt-4-vision-preview":      5,    // $0.01 / 1K tokens
 	"gpt-4-1106-vision-preview": 5,    // $0.01 / 1K tokens
+	"gpt-4-turbo":               5,    // $0.01 / 1K tokens
 	"gpt-3.5-turbo":             0.25, // $0.0015 / 1K tokens
 	"gpt-3.5-turbo-0301":        0.75,
 	"gpt-3.5-turbo-0613":        0.75,
@@ -201,7 +202,7 @@ func GetCompletionRatio(name string) float64 {
 		return 4.0 / 3.0
 	}
 	if strings.HasPrefix(name, "gpt-4") {
-		if strings.HasSuffix(name, "preview") {
+		if strings.HasSuffix(name, "gpt-4-turbo") {
 			return 3
 		}
 		return 2