diff --git a/model/model/v1alpha/model.proto b/model/model/v1alpha/model.proto
index ed3837f1..b6de9f37 100644
--- a/model/model/v1alpha/model.proto
+++ b/model/model/v1alpha/model.proto
@@ -134,6 +134,14 @@ message Model {
     VISIBILITY_PUBLIC = 2;
   }
 
+  // Statistic data
+  message Stats {
+    // Number of model runs.
+    int32 number_of_runs = 1 [(google.api.field_behavior) = OUTPUT_ONLY];
+    // Last run time.
+    google.protobuf.Timestamp last_run_time = 2 [(google.api.field_behavior) = OUTPUT_ONLY];
+  }
+
   // The resource name of the model, which allows its access by owner and ID.
   // - Format: `users/{user.id}/models/{model.id}`.
   string name = 1 [
@@ -222,6 +230,8 @@ message Model {
   repeated string tags = 30 [(google.api.field_behavior) = OUTPUT_ONLY];
   // Version names.
   repeated string versions = 31 [(google.api.field_behavior) = OUTPUT_ONLY];
+  // Statistic data.
+  Stats stats = 32 [(google.api.field_behavior) = OUTPUT_ONLY];
 }
 
 // ListModelsRequest represents a request to list  models.
diff --git a/openapiv2/model/service.swagger.yaml b/openapiv2/model/service.swagger.yaml
index d52056b4..b5ebc330 100644
--- a/openapiv2/model/service.swagger.yaml
+++ b/openapiv2/model/service.swagger.yaml
@@ -1248,6 +1248,11 @@ paths:
                   type: string
                 description: Version names.
                 readOnly: true
+              stats:
+                description: Statistic data.
+                readOnly: true
+                allOf:
+                  - $ref: '#/definitions/ModelStats'
             title: The model to update
             required:
               - id
@@ -1986,6 +1991,11 @@ paths:
                   type: string
                 description: Version names.
                 readOnly: true
+              stats:
+                description: Statistic data.
+                readOnly: true
+                allOf:
+                  - $ref: '#/definitions/ModelStats'
             title: The model to update
             required:
               - id
@@ -2734,6 +2744,20 @@ definitions:
     description: TriggerUserModelRequest represents a request to trigger a model inference.
     required:
       - taskInputs
+  ModelStats:
+    type: object
+    properties:
+      numberOfRuns:
+        type: integer
+        format: int32
+        description: Number of model runs.
+        readOnly: true
+      lastRunTime:
+        type: string
+        format: date-time
+        description: Last run time.
+        readOnly: true
+    title: Statistic data
   googlelongrunningOperation:
     type: object
     properties:
@@ -3817,6 +3841,11 @@ definitions:
           type: string
         description: Version names.
         readOnly: true
+      stats:
+        description: Statistic data.
+        readOnly: true
+        allOf:
+          - $ref: '#/definitions/ModelStats'
     title: |-
       Model represents an AI model, i.e. a program that performs tasks as decision
       making or or pattern recognition based on its training data