diff --git a/backend/internal/pkg/claude/constants.go b/backend/internal/pkg/claude/constants.go
index 8b3441dc..eecee11e 100644
--- a/backend/internal/pkg/claude/constants.go
+++ b/backend/internal/pkg/claude/constants.go
@@ -71,6 +71,12 @@ var DefaultModels = []Model{
 		DisplayName: "Claude Opus 4.5",
 		CreatedAt:   "2025-11-01T00:00:00Z",
 	},
+	{
+		ID:          "claude-opus-4-6",
+		Type:        "model",
+		DisplayName: "Claude Opus 4.6",
+		CreatedAt:   "2026-02-06T00:00:00Z",
+	},
 	{
 		ID:          "claude-sonnet-4-5-20250929",
 		Type:        "model",
diff --git a/backend/internal/service/pricing_service.go b/backend/internal/service/pricing_service.go
index bad08894..d8db0d67 100644
--- a/backend/internal/service/pricing_service.go
+++ b/backend/internal/service/pricing_service.go
@@ -579,6 +579,7 @@ func (s *PricingService) extractBaseName(model string) string {
 func (s *PricingService) matchByModelFamily(model string) *LiteLLMModelPricing {
 	// Claude模型系列匹配规则
 	familyPatterns := map[string][]string{
+		"opus-4.6":   {"claude-opus-4.6", "claude-opus-4-6"},
 		"opus-4.5":   {"claude-opus-4.5", "claude-opus-4-5"},
 		"opus-4":     {"claude-opus-4", "claude-3-opus"},
 		"sonnet-4.5": {"claude-sonnet-4.5", "claude-sonnet-4-5"},
diff --git a/frontend/src/components/account/BulkEditAccountModal.vue b/frontend/src/components/account/BulkEditAccountModal.vue
index 1f6b487b..3aa49481 100644
--- a/frontend/src/components/account/BulkEditAccountModal.vue
+++ b/frontend/src/components/account/BulkEditAccountModal.vue
@@ -707,6 +707,7 @@ const groupIds = ref<number[]>([])
 
 // All models list (combined Anthropic + OpenAI)
 const allModels = [
+  { value: 'claude-opus-4-6', label: 'Claude Opus 4.6' },
   { value: 'claude-opus-4-5-20251101', label: 'Claude Opus 4.5' },
   { value: 'claude-sonnet-4-20250514', label: 'Claude Sonnet 4' },
   { value: 'claude-sonnet-4-5-20250929', label: 'Claude Sonnet 4.5' },
@@ -746,6 +747,13 @@ const presetMappings = [
     color:
       'bg-purple-100 text-purple-700 hover:bg-purple-200 dark:bg-purple-900/30 dark:text-purple-400'
   },
+  {
+    label: 'Opus 4.6',
+    from: 'claude-opus-4-6',
+    to: 'claude-opus-4-6',
+    color:
+      'bg-purple-100 text-purple-700 hover:bg-purple-200 dark:bg-purple-900/30 dark:text-purple-400'
+  },
   {
     label: 'Opus->Sonnet',
     from: 'claude-opus-4-5-20251101',
diff --git a/frontend/src/composables/useModelWhitelist.ts b/frontend/src/composables/useModelWhitelist.ts
index d4fa2993..6e3a055b 100644
--- a/frontend/src/composables/useModelWhitelist.ts
+++ b/frontend/src/composables/useModelWhitelist.ts
@@ -38,6 +38,7 @@ export const claudeModels = [
   'claude-opus-4-1-20250805',
   'claude-sonnet-4-5-20250929', 'claude-haiku-4-5-20251001',
   'claude-opus-4-5-20251101',
+  'claude-opus-4-6',
   'claude-2.1', 'claude-2.0', 'claude-instant-1.2'
 ]
 
@@ -210,9 +211,10 @@ const anthropicPresetMappings = [
   { label: 'Sonnet 4', from: 'claude-sonnet-4-20250514', to: 'claude-sonnet-4-20250514', color: 'bg-blue-100 text-blue-700 hover:bg-blue-200 dark:bg-blue-900/30 dark:text-blue-400' },
   { label: 'Sonnet 4.5', from: 'claude-sonnet-4-5-20250929', to: 'claude-sonnet-4-5-20250929', color: 'bg-indigo-100 text-indigo-700 hover:bg-indigo-200 dark:bg-indigo-900/30 dark:text-indigo-400' },
   { label: 'Opus 4.5', from: 'claude-opus-4-5-20251101', to: 'claude-opus-4-5-20251101', color: 'bg-purple-100 text-purple-700 hover:bg-purple-200 dark:bg-purple-900/30 dark:text-purple-400' },
+  { label: 'Opus 4.6', from: 'claude-opus-4-6', to: 'claude-opus-4-6', color: 'bg-purple-100 text-purple-700 hover:bg-purple-200 dark:bg-purple-900/30 dark:text-purple-400' },
   { label: 'Haiku 3.5', from: 'claude-3-5-haiku-20241022', to: 'claude-3-5-haiku-20241022', color: 'bg-green-100 text-green-700 hover:bg-green-200 dark:bg-green-900/30 dark:text-green-400' },
   { label: 'Haiku 4.5', from: 'claude-haiku-4-5-20251001', to: 'claude-haiku-4-5-20251001', color: 'bg-emerald-100 text-emerald-700 hover:bg-emerald-200 dark:bg-emerald-900/30 dark:text-emerald-400' },
-  { label: 'Opus->Sonnet', from: 'claude-opus-4-5-20251101', to: 'claude-sonnet-4-5-20250929', color: 'bg-amber-100 text-amber-700 hover:bg-amber-200 dark:bg-amber-900/30 dark:text-amber-400' }
+  { label: 'Opus->Sonnet', from: 'claude-opus-4-6', to: 'claude-sonnet-4-5-20250929', color: 'bg-amber-100 text-amber-700 hover:bg-amber-200 dark:bg-amber-900/30 dark:text-amber-400' }
 ]
 
 const openaiPresetMappings = [