diff --git a/apps/desktop/src/lib/model-status-label.test.ts b/apps/desktop/src/lib/model-status-label.test.ts
index 58c03a3f122..78fe51492b1 100644
--- a/apps/desktop/src/lib/model-status-label.test.ts
+++ b/apps/desktop/src/lib/model-status-label.test.ts
@@ -10,6 +10,11 @@ describe('model-status-label', () => {
     expect(displayModelName('openai/gpt-5.5')).toBe('GPT-5.5')
   })
 
+  it('strips trailing date-pin snapshots from the display name', () => {
+    expect(displayModelName('claude-opus-4-5-20251101')).toBe('Opus 4 5')
+    expect(displayModelName('anthropic/claude-haiku-4-5-20251001')).toBe('Haiku 4 5')
+  })
+
   it('maps reasoning effort to compact labels', () => {
     expect(reasoningEffortLabel('high')).toBe('High')
     expect(reasoningEffortLabel('xhigh')).toBe('Max')
diff --git a/apps/desktop/src/lib/model-status-label.ts b/apps/desktop/src/lib/model-status-label.ts
index 3a7d065cf17..60f0e81a959 100644
--- a/apps/desktop/src/lib/model-status-label.ts
+++ b/apps/desktop/src/lib/model-status-label.ts
@@ -68,6 +68,9 @@ export function modelDisplayParts(model: string): { name: string; tag: string }
     }
   }
 
+  // Drop a trailing date-pin (`…-20251101`) — snapshot noise, not a name.
+  base = base.replace(/-\d{8}$/, '')
+
   return { name: prettifyBase(base) || model.trim() || 'No model', tag }
 }
 
diff --git a/apps/desktop/src/store/model-visibility.test.ts b/apps/desktop/src/store/model-visibility.test.ts
index ce78d1a6aa7..90eccdf457e 100644
--- a/apps/desktop/src/store/model-visibility.test.ts
+++ b/apps/desktop/src/store/model-visibility.test.ts
@@ -3,6 +3,7 @@ import { describe, expect, it } from 'vitest'
 import type { ModelOptionProvider } from '@/types/hermes'
 
 import {
+  collapseModelFamilies,
   effectiveVisibleKeys,
   emptyProviderSentinelKey,
   isProviderSentinel,
@@ -78,6 +79,18 @@ describe('model visibility', () => {
     expect(visible.has(modelVisibilityKey('nous', 'hermes-3-llama-3.1-8b'))).toBe(false)
   })
 
+  it('folds a date-pinned snapshot into its rolling alias when present', () => {
+    const families = collapseModelFamilies(['claude-opus-4-5', 'claude-opus-4-5-20251101'])
+
+    expect(families.map(f => f.id)).toEqual(['claude-opus-4-5'])
+  })
+
+  it('keeps a date-pinned snapshot standing alone when it has no alias', () => {
+    const families = collapseModelFamilies(['claude-opus-4-5-20251101', 'claude-haiku-4-5-20251001'])
+
+    expect(families.map(f => f.id)).toEqual(['claude-opus-4-5-20251101', 'claude-haiku-4-5-20251001'])
+  })
+
   it('sentinel key helper produces correct format', () => {
     expect(emptyProviderSentinelKey('openai')).toBe('openai::')
     expect(isProviderSentinel('openai::')).toBe(true)
diff --git a/apps/desktop/src/store/model-visibility.ts b/apps/desktop/src/store/model-visibility.ts
index de694fe3af5..5c2b568c596 100644
--- a/apps/desktop/src/store/model-visibility.ts
+++ b/apps/desktop/src/store/model-visibility.ts
@@ -51,6 +51,11 @@ export function collapseModelFamilies(models: readonly string[]): ModelFamily[]
       continue
     }
 
+    if (/-\d{8}$/.test(model) && present.has(model.replace(/-\d{8}$/, ''))) {
+      // A date-pinned snapshot superseded by its rolling alias — drop the dupe.
+      continue
+    }
+
     const fastId = `${model}-fast`
     const hasFast = present.has(fastId)
     families.push({ fastId: hasFast ? fastId : null, id: model })