diff --git a/relay/adaptor/vertexai/gemini/adapter.go b/relay/adaptor/vertexai/gemini/adapter.go
index 946df93f..0e560cff 100644
--- a/relay/adaptor/vertexai/gemini/adapter.go
+++ b/relay/adaptor/vertexai/gemini/adapter.go
@@ -18,7 +18,8 @@ var ModelList = []string{
 	"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-exp", "gemini-2.0-flash-001",
+	"gemini-2.0-flash-lite-preview-02-05",
 	"gemini-2.0-flash-thinking-exp-01-21",
 }
 
diff --git a/relay/billing/ratio/model.go b/relay/billing/ratio/model.go
index cebcbcb0..4e111871 100644
--- a/relay/billing/ratio/model.go
+++ b/relay/billing/ratio/model.go
@@ -136,6 +136,7 @@ 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,