diff --git a/litellm/proxy/spend_tracking/cost_savings_endpoints.py b/litellm/proxy/spend_tracking/cost_savings_endpoints.py
index 6df2705c1be..0703e27da4e 100644
--- a/litellm/proxy/spend_tracking/cost_savings_endpoints.py
+++ b/litellm/proxy/spend_tracking/cost_savings_endpoints.py
@@ -159,9 +159,14 @@ def compute_savings_amounts(
     )
 
 
-def _is_unpriced(cache_read_tokens: int, compression_saved_tokens: int, pricing: ModelPricing | None) -> bool:
+def _is_unpriced(
+    cache_read_tokens: int,
+    cache_creation_tokens: int,
+    compression_saved_tokens: int,
+    pricing: ModelPricing | None,
+) -> bool:
     if pricing is None:
-        return cache_read_tokens > 0 or compression_saved_tokens > 0
+        return cache_read_tokens > 0 or cache_creation_tokens > 0 or compression_saved_tokens > 0
     return cache_read_tokens > 0 and pricing.cache_read_cost_per_token is None
 
 
@@ -208,6 +213,7 @@ def build_activity_response(
             for row in rows
             if _is_unpriced(
                 row.cache_read_input_tokens,
+                row.cache_creation_input_tokens,
                 row.compression_saved_tokens,
                 pricing_by_key[(row.model, row.custom_llm_provider)],
             )
diff --git a/tests/test_litellm/proxy/spend_tracking/test_cost_savings_endpoints.py b/tests/test_litellm/proxy/spend_tracking/test_cost_savings_endpoints.py
index 077277d3356..673f9f29bd4 100644
--- a/tests/test_litellm/proxy/spend_tracking/test_cost_savings_endpoints.py
+++ b/tests/test_litellm/proxy/spend_tracking/test_cost_savings_endpoints.py
@@ -139,10 +139,11 @@ class TestBuildActivityResponse:
         rows = [
             _row(model="mystery-model", custom_llm_provider="", cache_read_input_tokens=100),
             _row(model="no-cache-price-model", custom_llm_provider="", cache_read_input_tokens=100),
+            _row(model="mystery-write-only", custom_llm_provider="", cache_creation_input_tokens=100),
             _row(model="mystery-idle", custom_llm_provider="", spend=1.0),
         ]
         response = build_activity_response(rows, COST_MAP)
-        assert response.unpriced_models == ["mystery-model", "no-cache-price-model"]
+        assert response.unpriced_models == ["mystery-model", "mystery-write-only", "no-cache-price-model"]
         assert response.totals.cache_savings == 0.0
 
 
diff --git a/ui/litellm-dashboard/src/app/(dashboard)/cost-savings/CostSavingsView.test.tsx b/ui/litellm-dashboard/src/app/(dashboard)/cost-savings/CostSavingsView.test.tsx
index f12118160ad..5c14e913e4d 100644
--- a/ui/litellm-dashboard/src/app/(dashboard)/cost-savings/CostSavingsView.test.tsx
+++ b/ui/litellm-dashboard/src/app/(dashboard)/cost-savings/CostSavingsView.test.tsx
@@ -93,6 +93,11 @@ describe("formatUsd", () => {
     expect(formatUsd(0.002625)).toBe("$0.002625");
     expect(formatUsd(1234.5)).toBe("$1,234.50");
   });
+
+  it("puts the sign before the dollar symbol for negative net savings", () => {
+    expect(formatUsd(-1.23)).toBe("-$1.23");
+    expect(formatUsd(-0.002625)).toBe("-$0.002625");
+  });
 });
 
 describe("CostSavingsView", () => {
diff --git a/ui/litellm-dashboard/src/app/(dashboard)/cost-savings/CostSavingsView.tsx b/ui/litellm-dashboard/src/app/(dashboard)/cost-savings/CostSavingsView.tsx
index 8ae1dfec965..ac7377d206e 100644
--- a/ui/litellm-dashboard/src/app/(dashboard)/cost-savings/CostSavingsView.tsx
+++ b/ui/litellm-dashboard/src/app/(dashboard)/cost-savings/CostSavingsView.tsx
@@ -29,11 +29,12 @@ const OPTIMIZATION_TAG_COLOR: Record<CostOptimizationType, string> = {
 
 export function formatUsd(value: number): string {
   if (value === 0) return "$0";
+  const sign = value < 0 ? "-" : "";
   const abs = Math.abs(value);
   if (abs >= 0.01) {
-    return `$${value.toLocaleString("en-US", { minimumFractionDigits: 2, maximumFractionDigits: 2 })}`;
+    return `${sign}$${abs.toLocaleString("en-US", { minimumFractionDigits: 2, maximumFractionDigits: 2 })}`;
   }
-  return `$${value.toFixed(6).replace(/0+$/, "").replace(/\.$/, "")}`;
+  return `${sign}$${abs.toFixed(6).replace(/0+$/, "").replace(/\.$/, "")}`;
 }
 
 function defaultDateRange(): DateRangeValue {