diff --git a/relay/adaptor/vertexai/gemini/adapter.go b/relay/adaptor/vertexai/gemini/adapter.go
index 1240ea5b..f5b245d8 100644
--- a/relay/adaptor/vertexai/gemini/adapter.go
+++ b/relay/adaptor/vertexai/gemini/adapter.go
@@ -16,10 +16,12 @@ import (
 
 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",
-	"gemini-2.0-flash-thinking-exp", "gemini-2.0-flash-thinking-exp-01-21",
+	"gemini-exp-1206",
+	"gemini-1.5-pro-001", "gemini-1.5-pro-002",
+	"gemini-1.5-flash-001", "gemini-1.5-flash-002",
+	"gemini-2.0-flash-exp", "gemini-2.0-flash-001",
+	"gemini-2.0-flash-lite-preview-02-05",
+	"gemini-2.0-flash-thinking-exp-01-21",
 }
 
 type Adaptor struct {
diff --git a/relay/billing/ratio/model.go b/relay/billing/ratio/model.go
index b183e6ca..0aa1e22f 100644
--- a/relay/billing/ratio/model.go
+++ b/relay/billing/ratio/model.go
@@ -126,6 +126,7 @@ var ModelRatio = map[string]float64{
 	"gemini-1.5-flash-8b":                 0.0375 * MILLI_USD,
 	"gemini-2.0-flash-exp":                0.075 * MILLI_USD,
 	"gemini-2.0-flash":                    0.15 * MILLI_USD,
+	"gemini-2.0-flash-001":                0.15 * MILLI_USD,
 	"gemini-2.0-flash-lite-preview-02-05": 0.075 * MILLI_USD,
 	"gemini-2.0-flash-thinking-exp-01-21": 0.075 * MILLI_USD,
 	"gemini-2.0-pro-exp-02-05":            1.25 * MILLI_USD,