fix: claude beta=true

relay/common/relay_info.go

@@ -105,7 +105,8 @@ type RelayInfo struct {
 	UserQuota              int
 	RelayFormat            types.RelayFormat
 	SendResponseCount      int
-	FinalPreConsumedQuota  int // 最终预消耗的配额
+	FinalPreConsumedQuota  int  // 最终预消耗的配额
+	IsClaudeBetaQuery      bool // /v1/messages?beta=true
 
 	PriceData types.PriceData
 
@@ -279,6 +280,9 @@ func GenRelayInfoClaude(c *gin.Context, request dto.Request) *RelayInfo {
 	info.ClaudeConvertInfo = &ClaudeConvertInfo{
 		LastMessagesType: LastMessageTypeNone,
 	}
+	if c.Query("beta") == "true" {
+		info.IsClaudeBetaQuery = true
+	}
 	return info
 }