diff --git a/common/model-ratio.go b/common/model-ratio.go
index 36f0b453..ff2e83c8 100644
--- a/common/model-ratio.go
+++ b/common/model-ratio.go
@@ -30,7 +30,6 @@ var DefaultModelRatio = map[string]float64{
 	"gpt-4o":                    2.5,  // $0.01 / 1K tokens
 	"gpt-4o-2024-05-13":         2.5,  // $0.01 / 1K tokens
 	"gpt-4-turbo":               5,    // $0.01 / 1K tokens
-	"gpt-4o":                    0.25, // $0.0015 / 1K tokens
 	"gpt-4-turbo-2024-04-09":    5,    // $0.01 / 1K tokens
 	"gpt-3.5-turbo":             0.25, // $0.0015 / 1K tokens
 	//"gpt-3.5-turbo-0301":           0.75, //deprecated