diff --git a/relay/adaptor/gemini/constants.go b/relay/adaptor/gemini/constants.go
index d51742c4..fa53d63b 100644
--- a/relay/adaptor/gemini/constants.go
+++ b/relay/adaptor/gemini/constants.go
@@ -6,4 +6,5 @@ var ModelList = []string{
 	"gemini-pro", "gemini-1.0-pro",
 	"gemini-1.5-flash", "gemini-1.5-pro",
 	"text-embedding-004", "aqa",
+	"gemini-2.0-flash-exp",
 }
diff --git a/relay/adaptor/vertexai/gemini/adapter.go b/relay/adaptor/vertexai/gemini/adapter.go
index ecd30e3b..0557b075 100644
--- a/relay/adaptor/vertexai/gemini/adapter.go
+++ b/relay/adaptor/vertexai/gemini/adapter.go
@@ -18,6 +18,7 @@ var ModelList = []string{
 	"gemini-pro", "gemini-pro-vision",
 	"gemini-1.5-pro-001", "gemini-1.5-flash-001",
 	"gemini-1.5-pro-002", "gemini-1.5-flash-002",
+	"gemini-2.0-flash-exp",
 }
 
 type Adaptor struct {
diff --git a/relay/billing/ratio/model.go b/relay/billing/ratio/model.go
index b887ffe7..9b799be7 100644
--- a/relay/billing/ratio/model.go
+++ b/relay/billing/ratio/model.go
@@ -108,11 +108,14 @@ var ModelRatio = map[string]float64{
 	"bge-large-en":       0.002 * RMB,
 	"tao-8k":             0.002 * RMB,
 	// https://ai.google.dev/pricing
-	"gemini-pro":       1, // $0.00025 / 1k characters -> $0.001 / 1k tokens
-	"gemini-1.0-pro":   1,
-	"gemini-1.5-flash": 1,
-	"gemini-1.5-pro":   1,
-	"aqa":              1,
+	"gemini-pro":           1, // $0.00025 / 1k characters -> $0.001 / 1k tokens
+	"gemini-1.0-pro":       1,
+	"gemini-1.5-pro":       1,
+	"gemini-1.5-pro-001":   1,
+	"gemini-1.5-flash":     1,
+	"gemini-1.5-flash-001": 1,
+	"gemini-2.0-flash-exp": 1,
+	"aqa":                  1,
 	// https://open.bigmodel.cn/pricing
 	"glm-4":         0.1 * RMB,
 	"glm-4v":        0.1 * RMB,