feat: support gpt-4o-2024-11-20 (#1941)

Author: WqyJh

relay/adaptor/openai/constants.go

@@ -9,6 +9,7 @@ var ModelList = []string{
 	"gpt-4-turbo-preview", "gpt-4-turbo", "gpt-4-turbo-2024-04-09",
 	"gpt-4o", "gpt-4o-2024-05-13",
 	"gpt-4o-2024-08-06",
+	"gpt-4o-2024-11-20",
 	"chatgpt-4o-latest",
 	"gpt-4o-mini", "gpt-4o-mini-2024-07-18",
 	"gpt-4-vision-preview",

relay/billing/ratio/model.go

@@ -37,6 +37,7 @@ var ModelRatio = map[string]float64{
 	"chatgpt-4o-latest":       2.5,   // $0.005 / 1K tokens
 	"gpt-4o-2024-05-13":       2.5,   // $0.005 / 1K tokens
 	"gpt-4o-2024-08-06":       1.25,  // $0.0025 / 1K tokens
+	"gpt-4o-2024-11-20":       1.25,  // $0.0025 / 1K tokens
 	"gpt-4o-mini":             0.075, // $0.00015 / 1K tokens
 	"gpt-4o-mini-2024-07-18":  0.075, // $0.00015 / 1K tokens
 	"gpt-4-vision-preview":    5,     // $0.01 / 1K tokens
@@ -453,11 +454,13 @@ func GetCompletionRatio(name string, channelType int) float64 {
 		return 4.0 / 3.0
 	}
 	if strings.HasPrefix(name, "gpt-4") {
-		if strings.HasPrefix(name, "gpt-4o-mini") || name == "gpt-4o-2024-08-06" {
+		if strings.HasPrefix(name, "gpt-4o") {
+			if name == "gpt-4o-2024-05-13" {
+				return 3
+			}
 			return 4
 		}
 		if strings.HasPrefix(name, "gpt-4-turbo") ||
-			strings.HasPrefix(name, "gpt-4o") ||
 			strings.HasSuffix(name, "preview") {
 			return 3
 		}