diff --git a/relay/adaptor/minimax/constants.go b/relay/adaptor/minimax/constants.go
index c3da5b2d..1b2fc104 100644
--- a/relay/adaptor/minimax/constants.go
+++ b/relay/adaptor/minimax/constants.go
@@ -1,7 +1,11 @@
 package minimax
 
+// https://www.minimaxi.com/document/guides/chat-model/V2?id=65e0736ab2845de20908e2dd
+
 var ModelList = []string{
-	"abab5.5s-chat",
-	"abab5.5-chat",
+	"abab6.5-chat",
+	"abab6.5s-chat",
 	"abab6-chat",
+	"abab5.5-chat",
+	"abab5.5s-chat",
 }
diff --git a/relay/billing/ratio/model.go b/relay/billing/ratio/model.go
index fd9f2a4b..f87e7742 100644
--- a/relay/billing/ratio/model.go
+++ b/relay/billing/ratio/model.go
@@ -138,6 +138,8 @@ var ModelRatio = map[string]float64{
 	"Baichuan2-Turbo-192k": 0.016 * RMB,
 	"Baichuan2-53B":        0.02 * RMB,
 	// https://api.minimax.chat/document/price
+	"abab6.5-chat":  0.03 * RMB,
+	"abab6.5s-chat": 0.01 * RMB,
 	"abab6-chat":    0.1 * RMB,
 	"abab5.5-chat":  0.015 * RMB,
 	"abab5.5s-chat": 0.005 * RMB,