diff --git a/ui/litellm-dashboard/src/app/(dashboard)/usage/_components/components/UsagePageView.test.tsx b/ui/litellm-dashboard/src/app/(dashboard)/usage/_components/components/UsagePageView.test.tsx
index cf122137f91..38c17d15c0c 100644
--- a/ui/litellm-dashboard/src/app/(dashboard)/usage/_components/components/UsagePageView.test.tsx
+++ b/ui/litellm-dashboard/src/app/(dashboard)/usage/_components/components/UsagePageView.test.tsx
@@ -574,6 +574,45 @@ describe("UsagePage", () => {
     expect(successfulRequestElements.length).toBeGreaterThan(0);
   });
 
+  it("does not crash when a breakdown entry is missing its metrics (issue #33381)", async () => {
+    const malformedSpendData = {
+      results: [
+        {
+          date: "2025-01-01",
+          metrics: {
+            spend: 125.75,
+            api_requests: 1500,
+            successful_requests: 1450,
+            failed_requests: 50,
+            total_tokens: 75000,
+            prompt_tokens: 45000,
+            completion_tokens: 30000,
+            cache_read_input_tokens: 0,
+            cache_creation_input_tokens: 0,
+          },
+          breakdown: {
+            models: { "gpt-4": { metadata: {}, api_key_breakdown: {} } },
+            model_groups: { "gpt-4": { metadata: {}, api_key_breakdown: {} } },
+            api_keys: { "sk-test123": { metadata: {} } },
+            providers: { openai: {} },
+            mcp_servers: {},
+          },
+        },
+      ],
+      metadata: { total_spend: 125.75 },
+    };
+    mockUserDailyActivityAggregatedCall.mockResolvedValueOnce(malformedSpendData as any);
+
+    renderWithProviders(<UsagePage {...defaultProps} />);
+
+    await waitFor(() => {
+      expect(mockUserDailyActivityAggregatedCall).toHaveBeenCalled();
+    });
+
+    expect(screen.getByText("Daily Spend")).toBeInTheDocument();
+    expect(screen.getByText("Top Virtual Keys")).toBeInTheDocument();
+  });
+
   it("should display usage metrics and charts", async () => {
     renderWithProviders(<UsagePage {...defaultProps} />);
 
diff --git a/ui/litellm-dashboard/src/app/(dashboard)/usage/_components/components/UsagePageView.tsx b/ui/litellm-dashboard/src/app/(dashboard)/usage/_components/components/UsagePageView.tsx
index d2f75609d18..cf6d161714c 100644
--- a/ui/litellm-dashboard/src/app/(dashboard)/usage/_components/components/UsagePageView.tsx
+++ b/ui/litellm-dashboard/src/app/(dashboard)/usage/_components/components/UsagePageView.tsx
@@ -269,15 +269,15 @@ const UsagePage: React.FC<UsagePageProps> = ({ teams, organizations }) => {
             api_key_breakdown: {},
           };
         }
-        modelSpend[model].metrics.spend += metrics.metrics.spend;
-        modelSpend[model].metrics.prompt_tokens += metrics.metrics.prompt_tokens;
-        modelSpend[model].metrics.completion_tokens += metrics.metrics.completion_tokens;
-        modelSpend[model].metrics.total_tokens += metrics.metrics.total_tokens;
-        modelSpend[model].metrics.api_requests += metrics.metrics.api_requests;
-        modelSpend[model].metrics.successful_requests += metrics.metrics.successful_requests || 0;
-        modelSpend[model].metrics.failed_requests += metrics.metrics.failed_requests || 0;
-        modelSpend[model].metrics.cache_read_input_tokens += metrics.metrics.cache_read_input_tokens || 0;
-        modelSpend[model].metrics.cache_creation_input_tokens += metrics.metrics.cache_creation_input_tokens || 0;
+        modelSpend[model].metrics.spend += metrics.metrics?.spend ?? 0;
+        modelSpend[model].metrics.prompt_tokens += metrics.metrics?.prompt_tokens ?? 0;
+        modelSpend[model].metrics.completion_tokens += metrics.metrics?.completion_tokens ?? 0;
+        modelSpend[model].metrics.total_tokens += metrics.metrics?.total_tokens ?? 0;
+        modelSpend[model].metrics.api_requests += metrics.metrics?.api_requests ?? 0;
+        modelSpend[model].metrics.successful_requests += metrics.metrics?.successful_requests ?? 0;
+        modelSpend[model].metrics.failed_requests += metrics.metrics?.failed_requests ?? 0;
+        modelSpend[model].metrics.cache_read_input_tokens += metrics.metrics?.cache_read_input_tokens ?? 0;
+        modelSpend[model].metrics.cache_creation_input_tokens += metrics.metrics?.cache_creation_input_tokens ?? 0;
       });
     });
 
@@ -315,16 +315,16 @@ const UsagePage: React.FC<UsagePageProps> = ({ teams, organizations }) => {
             api_key_breakdown: {},
           };
         }
-        modelGroupSpend[modelGroup].metrics.spend += metrics.metrics.spend;
-        modelGroupSpend[modelGroup].metrics.prompt_tokens += metrics.metrics.prompt_tokens;
-        modelGroupSpend[modelGroup].metrics.completion_tokens += metrics.metrics.completion_tokens;
-        modelGroupSpend[modelGroup].metrics.total_tokens += metrics.metrics.total_tokens;
-        modelGroupSpend[modelGroup].metrics.api_requests += metrics.metrics.api_requests;
-        modelGroupSpend[modelGroup].metrics.successful_requests += metrics.metrics.successful_requests || 0;
-        modelGroupSpend[modelGroup].metrics.failed_requests += metrics.metrics.failed_requests || 0;
-        modelGroupSpend[modelGroup].metrics.cache_read_input_tokens += metrics.metrics.cache_read_input_tokens || 0;
+        modelGroupSpend[modelGroup].metrics.spend += metrics.metrics?.spend ?? 0;
+        modelGroupSpend[modelGroup].metrics.prompt_tokens += metrics.metrics?.prompt_tokens ?? 0;
+        modelGroupSpend[modelGroup].metrics.completion_tokens += metrics.metrics?.completion_tokens ?? 0;
+        modelGroupSpend[modelGroup].metrics.total_tokens += metrics.metrics?.total_tokens ?? 0;
+        modelGroupSpend[modelGroup].metrics.api_requests += metrics.metrics?.api_requests ?? 0;
+        modelGroupSpend[modelGroup].metrics.successful_requests += metrics.metrics?.successful_requests ?? 0;
+        modelGroupSpend[modelGroup].metrics.failed_requests += metrics.metrics?.failed_requests ?? 0;
+        modelGroupSpend[modelGroup].metrics.cache_read_input_tokens += metrics.metrics?.cache_read_input_tokens ?? 0;
         modelGroupSpend[modelGroup].metrics.cache_creation_input_tokens +=
-          metrics.metrics.cache_creation_input_tokens || 0;
+          metrics.metrics?.cache_creation_input_tokens ?? 0;
       });
     });
 
@@ -363,16 +363,16 @@ const UsagePage: React.FC<UsagePageProps> = ({ teams, organizations }) => {
             api_key_breakdown: {},
           };
         }
-        providerSpendMap[provider].metrics.spend += metrics.metrics.spend;
-        providerSpendMap[provider].metrics.prompt_tokens += metrics.metrics.prompt_tokens;
-        providerSpendMap[provider].metrics.completion_tokens += metrics.metrics.completion_tokens;
-        providerSpendMap[provider].metrics.total_tokens += metrics.metrics.total_tokens;
-        providerSpendMap[provider].metrics.api_requests += metrics.metrics.api_requests;
-        providerSpendMap[provider].metrics.successful_requests += metrics.metrics.successful_requests || 0;
-        providerSpendMap[provider].metrics.failed_requests += metrics.metrics.failed_requests || 0;
-        providerSpendMap[provider].metrics.cache_read_input_tokens += metrics.metrics.cache_read_input_tokens || 0;
+        providerSpendMap[provider].metrics.spend += metrics.metrics?.spend ?? 0;
+        providerSpendMap[provider].metrics.prompt_tokens += metrics.metrics?.prompt_tokens ?? 0;
+        providerSpendMap[provider].metrics.completion_tokens += metrics.metrics?.completion_tokens ?? 0;
+        providerSpendMap[provider].metrics.total_tokens += metrics.metrics?.total_tokens ?? 0;
+        providerSpendMap[provider].metrics.api_requests += metrics.metrics?.api_requests ?? 0;
+        providerSpendMap[provider].metrics.successful_requests += metrics.metrics?.successful_requests ?? 0;
+        providerSpendMap[provider].metrics.failed_requests += metrics.metrics?.failed_requests ?? 0;
+        providerSpendMap[provider].metrics.cache_read_input_tokens += metrics.metrics?.cache_read_input_tokens ?? 0;
         providerSpendMap[provider].metrics.cache_creation_input_tokens +=
-          metrics.metrics.cache_creation_input_tokens || 0;
+          metrics.metrics?.cache_creation_input_tokens ?? 0;
       });
     });
 
@@ -405,21 +405,21 @@ const UsagePage: React.FC<UsagePageProps> = ({ teams, organizations }) => {
               cache_creation_input_tokens: 0,
             },
             metadata: {
-              key_alias: metrics.metadata.key_alias,
+              key_alias: metrics.metadata?.key_alias,
               team_id: null,
-              tags: metrics.metadata.tags || [],
+              tags: metrics.metadata?.tags || [],
             },
           };
         }
-        keySpend[key].metrics.spend += metrics.metrics.spend;
-        keySpend[key].metrics.prompt_tokens += metrics.metrics.prompt_tokens;
-        keySpend[key].metrics.completion_tokens += metrics.metrics.completion_tokens;
-        keySpend[key].metrics.total_tokens += metrics.metrics.total_tokens;
-        keySpend[key].metrics.api_requests += metrics.metrics.api_requests;
-        keySpend[key].metrics.successful_requests += metrics.metrics.successful_requests;
-        keySpend[key].metrics.failed_requests += metrics.metrics.failed_requests;
-        keySpend[key].metrics.cache_read_input_tokens += metrics.metrics.cache_read_input_tokens || 0;
-        keySpend[key].metrics.cache_creation_input_tokens += metrics.metrics.cache_creation_input_tokens || 0;
+        keySpend[key].metrics.spend += metrics.metrics?.spend ?? 0;
+        keySpend[key].metrics.prompt_tokens += metrics.metrics?.prompt_tokens ?? 0;
+        keySpend[key].metrics.completion_tokens += metrics.metrics?.completion_tokens ?? 0;
+        keySpend[key].metrics.total_tokens += metrics.metrics?.total_tokens ?? 0;
+        keySpend[key].metrics.api_requests += metrics.metrics?.api_requests ?? 0;
+        keySpend[key].metrics.successful_requests += metrics.metrics?.successful_requests ?? 0;
+        keySpend[key].metrics.failed_requests += metrics.metrics?.failed_requests ?? 0;
+        keySpend[key].metrics.cache_read_input_tokens += metrics.metrics?.cache_read_input_tokens ?? 0;
+        keySpend[key].metrics.cache_creation_input_tokens += metrics.metrics?.cache_creation_input_tokens ?? 0;
       });
     });
 
diff --git a/ui/litellm-dashboard/src/components/activity_metrics.test.tsx b/ui/litellm-dashboard/src/components/activity_metrics.test.tsx
index f37643f2366..e653e553f6b 100644
--- a/ui/litellm-dashboard/src/components/activity_metrics.test.tsx
+++ b/ui/litellm-dashboard/src/components/activity_metrics.test.tsx
@@ -716,6 +716,31 @@ describe("processActivityData", () => {
     expect(result["gpt-4"].total_spend).toBe(100.5);
   });
 
+  it("does not crash when a breakdown entry is missing its metrics (issue #33381)", () => {
+    const dailyActivityWithMissingMetrics = {
+      results: [
+        {
+          date: "2025-01-01",
+          metrics: { ...EMPTY_SPEND_METRICS, spend: 100.5, api_requests: 100 },
+          breakdown: {
+            ...EMPTY_BREAKDOWN,
+            models: {
+              "gpt-4": { metadata: {}, api_key_breakdown: {} },
+            },
+          },
+        },
+      ],
+    } as unknown as { results: DailyData[] };
+
+    const result = processActivityData(dailyActivityWithMissingMetrics, "models");
+
+    expect(result).toHaveProperty("gpt-4");
+    expect(result["gpt-4"].total_spend).toBe(0);
+    expect(result["gpt-4"].total_requests).toBe(0);
+    expect(result["gpt-4"].daily_data[0].metrics.spend).toBe(0);
+    expect(result["gpt-4"].daily_data[0].metrics.api_requests).toBe(0);
+  });
+
   it("should process data for mcp_servers key", () => {
     const dailyActivityWithMCP: { results: DailyData[] } = {
       results: [
diff --git a/ui/litellm-dashboard/src/components/activity_metrics.tsx b/ui/litellm-dashboard/src/components/activity_metrics.tsx
index 54ac5ae0ee6..8578eb2287c 100644
--- a/ui/litellm-dashboard/src/components/activity_metrics.tsx
+++ b/ui/litellm-dashboard/src/components/activity_metrics.tsx
@@ -392,29 +392,29 @@ export const processActivityData = (
         };
       }
       // Update totals
-      modelMetrics[model].total_requests += modelData.metrics.api_requests;
-      modelMetrics[model].prompt_tokens += modelData.metrics.prompt_tokens;
-      modelMetrics[model].completion_tokens += modelData.metrics.completion_tokens;
-      modelMetrics[model].total_tokens += modelData.metrics.total_tokens;
-      modelMetrics[model].total_spend += modelData.metrics.spend;
-      modelMetrics[model].total_successful_requests += modelData.metrics.successful_requests;
-      modelMetrics[model].total_failed_requests += modelData.metrics.failed_requests;
-      modelMetrics[model].total_cache_read_input_tokens += modelData.metrics.cache_read_input_tokens || 0;
-      modelMetrics[model].total_cache_creation_input_tokens += modelData.metrics.cache_creation_input_tokens || 0;
+      modelMetrics[model].total_requests += modelData.metrics?.api_requests ?? 0;
+      modelMetrics[model].prompt_tokens += modelData.metrics?.prompt_tokens ?? 0;
+      modelMetrics[model].completion_tokens += modelData.metrics?.completion_tokens ?? 0;
+      modelMetrics[model].total_tokens += modelData.metrics?.total_tokens ?? 0;
+      modelMetrics[model].total_spend += modelData.metrics?.spend ?? 0;
+      modelMetrics[model].total_successful_requests += modelData.metrics?.successful_requests ?? 0;
+      modelMetrics[model].total_failed_requests += modelData.metrics?.failed_requests ?? 0;
+      modelMetrics[model].total_cache_read_input_tokens += modelData.metrics?.cache_read_input_tokens ?? 0;
+      modelMetrics[model].total_cache_creation_input_tokens += modelData.metrics?.cache_creation_input_tokens ?? 0;
 
       // Add daily data
       modelMetrics[model].daily_data.push({
         date: day.date,
         metrics: {
-          prompt_tokens: modelData.metrics.prompt_tokens,
-          completion_tokens: modelData.metrics.completion_tokens,
-          total_tokens: modelData.metrics.total_tokens,
-          api_requests: modelData.metrics.api_requests,
-          spend: modelData.metrics.spend,
-          successful_requests: modelData.metrics.successful_requests,
-          failed_requests: modelData.metrics.failed_requests,
-          cache_read_input_tokens: modelData.metrics.cache_read_input_tokens || 0,
-          cache_creation_input_tokens: modelData.metrics.cache_creation_input_tokens || 0,
+          prompt_tokens: modelData.metrics?.prompt_tokens ?? 0,
+          completion_tokens: modelData.metrics?.completion_tokens ?? 0,
+          total_tokens: modelData.metrics?.total_tokens ?? 0,
+          api_requests: modelData.metrics?.api_requests ?? 0,
+          spend: modelData.metrics?.spend ?? 0,
+          successful_requests: modelData.metrics?.successful_requests ?? 0,
+          failed_requests: modelData.metrics?.failed_requests ?? 0,
+          cache_read_input_tokens: modelData.metrics?.cache_read_input_tokens ?? 0,
+          cache_creation_input_tokens: modelData.metrics?.cache_creation_input_tokens ?? 0,
         },
       });
     });
@@ -433,17 +433,17 @@ export const processActivityData = (
             if (!apiKeyBreakdown[apiKey]) {
               apiKeyBreakdown[apiKey] = {
                 api_key: apiKey,
-                key_alias: keyData.metadata.key_alias,
-                team_id: keyData.metadata.team_id,
+                key_alias: keyData.metadata?.key_alias,
+                team_id: keyData.metadata?.team_id,
                 spend: 0,
                 requests: 0,
                 tokens: 0,
               };
             }
 
-            apiKeyBreakdown[apiKey].spend += keyData.metrics.spend;
-            apiKeyBreakdown[apiKey].requests += keyData.metrics.api_requests;
-            apiKeyBreakdown[apiKey].tokens += keyData.metrics.total_tokens;
+            apiKeyBreakdown[apiKey].spend += keyData.metrics?.spend ?? 0;
+            apiKeyBreakdown[apiKey].requests += keyData.metrics?.api_requests ?? 0;
+            apiKeyBreakdown[apiKey].tokens += keyData.metrics?.total_tokens ?? 0;
           });
         }
       });
@@ -478,11 +478,11 @@ export const processActivityData = (
                 };
               }
 
-              modelBreakdown[modelName].spend += keyDataForModel.metrics.spend;
-              modelBreakdown[modelName].requests += keyDataForModel.metrics.api_requests;
-              modelBreakdown[modelName].successful_requests += keyDataForModel.metrics.successful_requests || 0;
-              modelBreakdown[modelName].failed_requests += keyDataForModel.metrics.failed_requests || 0;
-              modelBreakdown[modelName].tokens += keyDataForModel.metrics.total_tokens;
+              modelBreakdown[modelName].spend += keyDataForModel.metrics?.spend ?? 0;
+              modelBreakdown[modelName].requests += keyDataForModel.metrics?.api_requests ?? 0;
+              modelBreakdown[modelName].successful_requests += keyDataForModel.metrics?.successful_requests ?? 0;
+              modelBreakdown[modelName].failed_requests += keyDataForModel.metrics?.failed_requests ?? 0;
+              modelBreakdown[modelName].tokens += keyDataForModel.metrics?.total_tokens ?? 0;
             }
           }
         });