diff --git a/common/model-ratio.go b/common/model-ratio.go
index 5865b4dc..f26a12da 100644
--- a/common/model-ratio.go
+++ b/common/model-ratio.go
@@ -38,8 +38,8 @@ var ModelRatio = map[string]float64{
 	"text-moderation-stable":  0.1,
 	"text-moderation-latest":  0.1,
 	"dall-e":                  8,
-	"claude-instant-1":        0.75,
-	"claude-2":                30,
+	"claude-instant-1":        0.815,  // $1.63/million tokens
+	"claude-2":                5.51,   // $11.02/million tokens
 	"ERNIE-Bot":               0.8572, // ￥0.012 / 1k tokens
 	"ERNIE-Bot-turbo":         0.5715, // ￥0.008 / 1k tokens
 	"Embedding-V1":            0.1429, // ￥0.002 / 1k tokens
diff --git a/controller/relay-text.go b/controller/relay-text.go
index 761ca86f..1b5dc228 100644
--- a/controller/relay-text.go
+++ b/controller/relay-text.go
@@ -334,6 +334,13 @@ func relayTextHelper(c *gin.Context, relayMode int) *OpenAIErrorWithStatusCode {
 					completionRatio = 2
 				}
 
+				if strings.HasPrefix(textRequest.Model, "claude-instant-1") {
+					completionRatio = 3.38
+				}
+				if strings.HasPrefix(textRequest.Model, "claude-2") {
+					completionRatio = 2.965517
+				}
+
 				promptTokens = textResponse.Usage.PromptTokens
 				completionTokens = textResponse.Usage.CompletionTokens