diff --git a/frontend/src/api/admin/ops.ts b/frontend/src/api/admin/ops.ts
index 64f6a6d0..0541bb59 100644
--- a/frontend/src/api/admin/ops.ts
+++ b/frontend/src/api/admin/ops.ts
@@ -969,6 +969,10 @@ export interface OpsErrorLog {
   client_ip?: string | null
   request_path?: string
   stream?: boolean
+
+  // Model mapping context for ops error observability
+  requested_model?: string
+  upstream_model?: string
 }
 
 export interface OpsErrorDetail extends OpsErrorLog {
diff --git a/frontend/src/views/admin/ops/components/OpsErrorDetailModal.vue b/frontend/src/views/admin/ops/components/OpsErrorDetailModal.vue
index a7edff96..0817f239 100644
--- a/frontend/src/views/admin/ops/components/OpsErrorDetailModal.vue
+++ b/frontend/src/views/admin/ops/components/OpsErrorDetailModal.vue
@@ -59,7 +59,14 @@
         <div class="rounded-xl bg-gray-50 p-4 dark:bg-dark-900">
           <div class="text-xs font-bold uppercase tracking-wider text-gray-400">{{ t('admin.ops.errorDetail.model') }}</div>
           <div class="mt-1 text-sm font-medium text-gray-900 dark:text-white">
-            {{ detail.model || '—' }}
+            <template v-if="hasModelMapping(detail)">
+              <span class="font-mono">{{ detail.requested_model }}</span>
+              <span class="mx-1 text-gray-400">→</span>
+              <span class="font-mono text-primary-600 dark:text-primary-400">{{ detail.upstream_model }}</span>
+            </template>
+            <template v-else>
+              {{ displayModel(detail) || '—' }}
+            </template>
           </div>
         </div>
 
@@ -213,6 +220,22 @@ function isUpstreamError(d: OpsErrorDetail | null): boolean {
   return phase === 'upstream' && owner === 'provider'
 }
 
+function hasModelMapping(d: OpsErrorDetail | null): boolean {
+  if (!d) return false
+  const requested = String(d.requested_model || '').trim()
+  const upstream = String(d.upstream_model || '').trim()
+  return !!requested && !!upstream && requested !== upstream
+}
+
+function displayModel(d: OpsErrorDetail | null): string {
+  if (!d) return ''
+  const upstream = String(d.upstream_model || '').trim()
+  if (upstream) return upstream
+  const requested = String(d.requested_model || '').trim()
+  if (requested) return requested
+  return String(d.model || '').trim()
+}
+
 const correlatedUpstream = ref<OpsErrorDetail[]>([])
 const correlatedUpstreamLoading = ref(false)
 
diff --git a/frontend/src/views/admin/ops/components/OpsErrorLogTable.vue b/frontend/src/views/admin/ops/components/OpsErrorLogTable.vue
index 28868552..58846db6 100644
--- a/frontend/src/views/admin/ops/components/OpsErrorLogTable.vue
+++ b/frontend/src/views/admin/ops/components/OpsErrorLogTable.vue
@@ -83,11 +83,22 @@
 
               <!-- Model -->
               <td class="px-4 py-2">
-                <div class="max-w-[120px] truncate" :title="log.model">
-                  <span v-if="log.model" class="font-mono text-[11px] text-gray-700 dark:text-gray-300">
-                    {{ log.model }}
-                  </span>
-                  <span v-else class="text-xs text-gray-400">-</span>
+                <div class="max-w-[180px]">
+                  <template v-if="hasModelMapping(log)">
+                    <el-tooltip :content="modelMappingTooltip(log)" placement="top" :show-after="500">
+                      <span class="flex items-center gap-1 truncate font-mono text-[11px] text-gray-700 dark:text-gray-300">
+                        <span class="truncate">{{ log.requested_model }}</span>
+                        <span class="flex-shrink-0 text-gray-400">→</span>
+                        <span class="truncate text-primary-600 dark:text-primary-400">{{ log.upstream_model }}</span>
+                      </span>
+                    </el-tooltip>
+                  </template>
+                  <template v-else>
+                    <span v-if="displayModel(log)" class="truncate font-mono text-[11px] text-gray-700 dark:text-gray-300" :title="displayModel(log)">
+                      {{ displayModel(log) }}
+                    </span>
+                    <span v-else class="text-xs text-gray-400">-</span>
+                  </template>
                 </div>
               </td>
 
@@ -193,6 +204,28 @@ function isUpstreamRow(log: OpsErrorLog): boolean {
   return phase === 'upstream' && owner === 'provider'
 }
 
+function hasModelMapping(log: OpsErrorLog): boolean {
+  const requested = String(log.requested_model || '').trim()
+  const upstream = String(log.upstream_model || '').trim()
+  return !!requested && !!upstream && requested !== upstream
+}
+
+function modelMappingTooltip(log: OpsErrorLog): string {
+  const requested = String(log.requested_model || '').trim()
+  const upstream = String(log.upstream_model || '').trim()
+  if (!requested && !upstream) return ''
+  if (requested && upstream) return `${requested} → ${upstream}`
+  return upstream || requested
+}
+
+function displayModel(log: OpsErrorLog): string {
+  const upstream = String(log.upstream_model || '').trim()
+  if (upstream) return upstream
+  const requested = String(log.requested_model || '').trim()
+  if (requested) return requested
+  return String(log.model || '').trim()
+}
+
 function getTypeBadge(log: OpsErrorLog): { label: string; className: string } {
   const phase = String(log.phase || '').toLowerCase()
   const owner = String(log.error_owner || '').toLowerCase()
@@ -263,4 +296,4 @@ function formatSmartMessage(msg: string): string {
   return msg.length > 200 ? msg.substring(0, 200) + '...' : msg
 
 }
-</script>
\ No newline at end of file
+</script>