diff --git a/apps/sim/app/(landing)/models/utils.ts b/apps/sim/app/(landing)/models/utils.ts
index 6f54de56b6c..0e75c76e230 100644
--- a/apps/sim/app/(landing)/models/utils.ts
+++ b/apps/sim/app/(landing)/models/utils.ts
@@ -483,7 +483,7 @@ const rawProviders = Object.values(PROVIDER_DEFINITIONS).map((provider) => {
       providerSlug,
       contextWindow: model.contextWindow ?? null,
       releaseDate: model.releaseDate ?? null,
-      deprecated: model.deprecated ?? false,
+      deprecated: !!model.sunset,
       pricing: model.pricing,
       capabilities: mergedCapabilities,
       capabilityTags,
diff --git a/apps/sim/app/workspace/[workspaceId]/w/[workflowId]/components/workflow-block/workflow-block.tsx b/apps/sim/app/workspace/[workspaceId]/w/[workflowId]/components/workflow-block/workflow-block.tsx
index 8d9a4fb85e0..4794bd82128 100644
--- a/apps/sim/app/workspace/[workspaceId]/w/[workflowId]/components/workflow-block/workflow-block.tsx
+++ b/apps/sim/app/workspace/[workspaceId]/w/[workflowId]/components/workflow-block/workflow-block.tsx
@@ -66,7 +66,7 @@ import { useTablesList } from '@/hooks/queries/tables'
 import { useWorkflowMap } from '@/hooks/queries/workflows'
 import { useReactiveConditions } from '@/hooks/use-reactive-conditions'
 import { useSelectorDisplayName } from '@/hooks/use-selector-display-name'
-import { isModelDeprecated } from '@/providers/models'
+import { getModelSunsetStatus } from '@/providers/models'
 import { useVariablesStore } from '@/stores/variables/store'
 import { useSubBlockStore } from '@/stores/workflows/subblock/store'
 import { useWorkflowStore } from '@/stores/workflows/workflow/store'
@@ -132,12 +132,23 @@ function getBlockSunset(
     }
   }
 
-  if (typeof model === 'string' && isModelDeprecated(model)) {
-    return {
-      status: 'legacy',
-      kind: 'model',
-      tooltip: `${model} is deprecated. Click to upgrade`,
-      prompt: `The "${name}" block uses the deprecated model "${model}". Switch it to the latest equivalent model.`,
+  if (typeof model === 'string') {
+    const modelStatus = getModelSunsetStatus(model)
+    if (modelStatus === 'deprecated') {
+      return {
+        status: 'deprecated',
+        kind: 'model',
+        tooltip: `${model} is no longer available. Click to switch models`,
+        prompt: `The "${name}" block uses "${model}", which the provider has retired — calls to it now fail. Switch it to the latest equivalent model.`,
+      }
+    }
+    if (modelStatus === 'legacy') {
+      return {
+        status: 'legacy',
+        kind: 'model',
+        tooltip: `${model} is a legacy model. Click to upgrade`,
+        prompt: `The "${name}" block uses the legacy model "${model}". Switch it to the latest equivalent model.`,
+      }
     }
   }
 
diff --git a/apps/sim/blocks/utils.ts b/apps/sim/blocks/utils.ts
index f740a0026bd..f0c7d11f13a 100644
--- a/apps/sim/blocks/utils.ts
+++ b/apps/sim/blocks/utils.ts
@@ -11,6 +11,7 @@ import type { BlockOutput, OutputFieldDefinition, SubBlockConfig } from '@/block
 import {
   getBaseModelProviders,
   getHostedModels,
+  getModelSunsetStatus,
   getProviderIcon,
   getProviderModels,
   orderModelIdsByReleaseDate,
@@ -74,10 +75,12 @@ export function getModelOptions() {
     ])
   )
 
-  return allModels.map((model) => {
-    const icon = getProviderIcon(model)
-    return { label: model, id: model, ...(icon && { icon }) }
-  })
+  return allModels
+    .filter((model) => getModelSunsetStatus(model) !== 'deprecated')
+    .map((model) => {
+      const icon = getProviderIcon(model)
+      return { label: model, id: model, ...(icon && { icon }) }
+    })
 }
 
 /**
diff --git a/apps/sim/lib/copilot/tools/server/blocks/get-blocks-metadata-tool.ts b/apps/sim/lib/copilot/tools/server/blocks/get-blocks-metadata-tool.ts
index 7828f89ec98..6dbb214de80 100644
--- a/apps/sim/lib/copilot/tools/server/blocks/get-blocks-metadata-tool.ts
+++ b/apps/sim/lib/copilot/tools/server/blocks/get-blocks-metadata-tool.ts
@@ -782,6 +782,9 @@ function getStaticModelOptions(): { id: string; label?: string }[] {
     }
     if (provider?.models) {
       for (const model of provider.models) {
+        // Exclude retired models — the agent must not receive a model whose API
+        // calls fail (mirrors the user picker + VFS menu).
+        if (model.sunset?.status === 'deprecated') continue
         models.push({ id: model.id, label: model.id })
       }
     }
diff --git a/apps/sim/lib/copilot/vfs/serializers.ts b/apps/sim/lib/copilot/vfs/serializers.ts
index 6e3ff25277c..2750383005e 100644
--- a/apps/sim/lib/copilot/vfs/serializers.ts
+++ b/apps/sim/lib/copilot/vfs/serializers.ts
@@ -453,6 +453,9 @@ function getStaticModelOptionsForVFS(): StaticModelOption[] {
   for (const [providerId, def] of Object.entries(PROVIDER_DEFINITIONS)) {
     if (dynamicProviders.has(providerId)) continue
     for (const model of def.models) {
+      // Retired models are hidden from the agent's menu (mirrors the user picker)
+      // so it never suggests a model whose API calls fail; legacy stays available.
+      if (model.sunset?.status === 'deprecated') continue
       const option: StaticModelOption = {
         id: model.id,
         provider: providerId,
@@ -460,7 +463,7 @@ function getStaticModelOptionsForVFS(): StaticModelOption[] {
       }
       if (model.recommended) option.recommended = true
       if (model.speedOptimized) option.speedOptimized = true
-      if (model.deprecated) option.deprecated = true
+      if (model.sunset) option.deprecated = true
       models.push(option)
     }
   }
diff --git a/apps/sim/providers/bedrock/utils.ts b/apps/sim/providers/bedrock/utils.ts
index a385ffd053b..82919624d09 100644
--- a/apps/sim/providers/bedrock/utils.ts
+++ b/apps/sim/providers/bedrock/utils.ts
@@ -89,7 +89,6 @@ export function generateToolUseId(toolName: string): string {
  */
 const GEO_PROFILE_UNSUPPORTED_MODEL_IDS = new Set([
   'mistral.mistral-large-3-675b-instruct',
-  'mistral.mistral-large-2411-v1:0',
   'mistral.mistral-large-2407-v1:0',
   'mistral.magistral-small-2509',
   'mistral.ministral-3-14b-instruct',
diff --git a/apps/sim/providers/models.test.ts b/apps/sim/providers/models.test.ts
index 1df24dad98b..56eddcbeb6b 100644
--- a/apps/sim/providers/models.test.ts
+++ b/apps/sim/providers/models.test.ts
@@ -24,7 +24,7 @@ const DYNAMIC_PROVIDERS = new Set([
 function firstDeprecatedModelId(): string | undefined {
   for (const [providerId, provider] of Object.entries(PROVIDER_DEFINITIONS)) {
     if (DYNAMIC_PROVIDERS.has(providerId)) continue
-    const dep = provider.models.find((m) => m.deprecated)
+    const dep = provider.models.find((m) => m.sunset)
     if (dep) return dep.id
   }
   return undefined
diff --git a/apps/sim/providers/models.ts b/apps/sim/providers/models.ts
index d307316520d..5f7ab3cd7ce 100644
--- a/apps/sim/providers/models.ts
+++ b/apps/sim/providers/models.ts
@@ -69,7 +69,15 @@ interface ModelDefinition {
   releaseDate?: string
   recommended?: boolean
   speedOptimized?: boolean
-  deprecated?: boolean
+  /**
+   * Post-availability lifecycle, mirroring `BlockConfig.sunset`. `legacy` —
+   * superseded but still callable (amber); `deprecated` — the provider retired
+   * it and API calls now fail (red). `deprecated` models are hidden from pickers
+   * but stay {@link isKnownModelId} so existing pinned workflows still validate.
+   */
+  sunset?: {
+    status: 'legacy' | 'deprecated'
+  }
 }
 
 export interface ProviderDefinition {
@@ -284,7 +292,7 @@ export const PROVIDER_DEFINITIONS: Record<string, ProviderDefinition> = {
         },
         contextWindow: 1047576,
         releaseDate: '2025-04-14',
-        deprecated: true,
+        sunset: { status: 'legacy' },
       },
       // GPT-5.6 family
       {
@@ -615,7 +623,7 @@ export const PROVIDER_DEFINITIONS: Record<string, ProviderDefinition> = {
         },
         contextWindow: 128000,
         releaseDate: '2025-08-07',
-        deprecated: true,
+        sunset: { status: 'legacy' },
       },
       // o-series reasoning models
       {
@@ -634,7 +642,7 @@ export const PROVIDER_DEFINITIONS: Record<string, ProviderDefinition> = {
         },
         contextWindow: 200000,
         releaseDate: '2025-04-16',
-        deprecated: true,
+        sunset: { status: 'legacy' },
       },
       {
         id: 'o3-pro',
@@ -665,7 +673,7 @@ export const PROVIDER_DEFINITIONS: Record<string, ProviderDefinition> = {
         },
         contextWindow: 200000,
         releaseDate: '2025-04-16',
-        deprecated: true,
+        sunset: { status: 'legacy' },
       },
       {
         id: 'o3-mini',
@@ -683,7 +691,7 @@ export const PROVIDER_DEFINITIONS: Record<string, ProviderDefinition> = {
         },
         contextWindow: 200000,
         releaseDate: '2025-01-31',
-        deprecated: true,
+        sunset: { status: 'legacy' },
       },
       {
         id: 'o1',
@@ -701,7 +709,7 @@ export const PROVIDER_DEFINITIONS: Record<string, ProviderDefinition> = {
         },
         contextWindow: 200000,
         releaseDate: '2024-12-17',
-        deprecated: true,
+        sunset: { status: 'legacy' },
       },
       // Legacy
       {
@@ -718,7 +726,7 @@ export const PROVIDER_DEFINITIONS: Record<string, ProviderDefinition> = {
         },
         contextWindow: 128000,
         releaseDate: '2024-05-13',
-        deprecated: true,
+        sunset: { status: 'legacy' },
       },
     ],
   },
@@ -891,7 +899,7 @@ export const PROVIDER_DEFINITIONS: Record<string, ProviderDefinition> = {
         },
         contextWindow: 200000,
         releaseDate: '2025-08-05',
-        deprecated: true,
+        sunset: { status: 'legacy' },
       },
       {
         id: 'claude-opus-4-0',
@@ -911,7 +919,7 @@ export const PROVIDER_DEFINITIONS: Record<string, ProviderDefinition> = {
         },
         contextWindow: 200000,
         releaseDate: '2025-05-22',
-        deprecated: true,
+        sunset: { status: 'deprecated' },
       },
       {
         id: 'claude-sonnet-4-5',
@@ -951,7 +959,7 @@ export const PROVIDER_DEFINITIONS: Record<string, ProviderDefinition> = {
         },
         contextWindow: 200000,
         releaseDate: '2025-05-22',
-        deprecated: true,
+        sunset: { status: 'deprecated' },
       },
       {
         id: 'claude-haiku-4-5',
@@ -988,7 +996,7 @@ export const PROVIDER_DEFINITIONS: Record<string, ProviderDefinition> = {
         },
         contextWindow: 200000,
         releaseDate: '2024-03-13',
-        deprecated: true,
+        sunset: { status: 'deprecated' },
       },
     ],
   },
@@ -1018,7 +1026,7 @@ export const PROVIDER_DEFINITIONS: Record<string, ProviderDefinition> = {
         },
         contextWindow: 128000,
         releaseDate: '2024-11-20',
-        deprecated: true,
+        sunset: { status: 'legacy' },
       },
       {
         id: 'azure/gpt-5.4',
@@ -1398,7 +1406,7 @@ export const PROVIDER_DEFINITIONS: Record<string, ProviderDefinition> = {
         },
         contextWindow: 200000,
         releaseDate: '2025-08-05',
-        deprecated: true,
+        sunset: { status: 'legacy' },
       },
       {
         id: 'azure-anthropic/claude-haiku-4-5',
@@ -1585,7 +1593,7 @@ export const PROVIDER_DEFINITIONS: Record<string, ProviderDefinition> = {
         },
         contextWindow: 1048576,
         releaseDate: '2025-02-05',
-        deprecated: true,
+        sunset: { status: 'deprecated' },
       },
       {
         id: 'gemini-2.0-flash-lite',
@@ -1600,7 +1608,7 @@ export const PROVIDER_DEFINITIONS: Record<string, ProviderDefinition> = {
         },
         contextWindow: 1048576,
         releaseDate: '2025-02-25',
-        deprecated: true,
+        sunset: { status: 'deprecated' },
       },
       {
         id: 'deep-research-pro-preview-12-2025',
@@ -1708,7 +1716,7 @@ export const PROVIDER_DEFINITIONS: Record<string, ProviderDefinition> = {
         },
         contextWindow: 1000000,
         releaseDate: '2025-11-18',
-        deprecated: true,
+        sunset: { status: 'deprecated' },
       },
       {
         id: 'vertex/gemini-3-flash-preview',
@@ -1800,7 +1808,7 @@ export const PROVIDER_DEFINITIONS: Record<string, ProviderDefinition> = {
         },
         contextWindow: 1048576,
         releaseDate: '2025-02-05',
-        deprecated: true,
+        sunset: { status: 'deprecated' },
       },
       {
         id: 'vertex/gemini-2.0-flash-lite',
@@ -1814,7 +1822,7 @@ export const PROVIDER_DEFINITIONS: Record<string, ProviderDefinition> = {
         },
         contextWindow: 1048576,
         releaseDate: '2025-02-25',
-        deprecated: true,
+        sunset: { status: 'deprecated' },
       },
       {
         id: 'vertex/deep-research-pro-preview-12-2025',
@@ -1899,7 +1907,7 @@ export const PROVIDER_DEFINITIONS: Record<string, ProviderDefinition> = {
         },
         contextWindow: 128000,
         releaseDate: '2024-12-26',
-        deprecated: true,
+        sunset: { status: 'deprecated' },
       },
       {
         id: 'deepseek-r1',
@@ -1912,7 +1920,7 @@ export const PROVIDER_DEFINITIONS: Record<string, ProviderDefinition> = {
         capabilities: {},
         contextWindow: 128000,
         releaseDate: '2025-01-20',
-        deprecated: true,
+        sunset: { status: 'deprecated' },
       },
       {
         id: 'deepseek-reasoner',
@@ -1982,7 +1990,7 @@ export const PROVIDER_DEFINITIONS: Record<string, ProviderDefinition> = {
         },
         contextWindow: 1000000,
         releaseDate: '2025-07-09',
-        deprecated: true,
+        sunset: { status: 'deprecated' },
       },
       {
         id: 'grok-4-0709',
@@ -1997,7 +2005,7 @@ export const PROVIDER_DEFINITIONS: Record<string, ProviderDefinition> = {
         },
         contextWindow: 1000000,
         releaseDate: '2025-07-09',
-        deprecated: true,
+        sunset: { status: 'deprecated' },
       },
       {
         id: 'grok-4-1-fast-reasoning',
@@ -2012,7 +2020,7 @@ export const PROVIDER_DEFINITIONS: Record<string, ProviderDefinition> = {
         },
         contextWindow: 1000000,
         releaseDate: '2025-11-19',
-        deprecated: true,
+        sunset: { status: 'deprecated' },
       },
       {
         id: 'grok-4-1-fast-non-reasoning',
@@ -2027,7 +2035,7 @@ export const PROVIDER_DEFINITIONS: Record<string, ProviderDefinition> = {
         },
         contextWindow: 1000000,
         releaseDate: '2025-11-19',
-        deprecated: true,
+        sunset: { status: 'deprecated' },
       },
       {
         id: 'grok-4-fast-reasoning',
@@ -2042,7 +2050,7 @@ export const PROVIDER_DEFINITIONS: Record<string, ProviderDefinition> = {
         },
         contextWindow: 1000000,
         releaseDate: '2025-09-19',
-        deprecated: true,
+        sunset: { status: 'deprecated' },
       },
       {
         id: 'grok-4-fast-non-reasoning',
@@ -2057,7 +2065,7 @@ export const PROVIDER_DEFINITIONS: Record<string, ProviderDefinition> = {
         },
         contextWindow: 1000000,
         releaseDate: '2025-09-19',
-        deprecated: true,
+        sunset: { status: 'deprecated' },
       },
       {
         id: 'grok-code-fast-1',
@@ -2072,7 +2080,7 @@ export const PROVIDER_DEFINITIONS: Record<string, ProviderDefinition> = {
         },
         contextWindow: 256000,
         releaseDate: '2025-08-28',
-        deprecated: true,
+        sunset: { status: 'deprecated' },
       },
       {
         id: 'grok-4.20-0309-reasoning',
@@ -2129,7 +2137,7 @@ export const PROVIDER_DEFINITIONS: Record<string, ProviderDefinition> = {
         },
         contextWindow: 1000000,
         releaseDate: '2025-02-17',
-        deprecated: true,
+        sunset: { status: 'deprecated' },
       },
       {
         id: 'grok-3-fast-latest',
@@ -2144,7 +2152,7 @@ export const PROVIDER_DEFINITIONS: Record<string, ProviderDefinition> = {
         },
         contextWindow: 1000000,
         releaseDate: '2025-02-17',
-        deprecated: true,
+        sunset: { status: 'deprecated' },
       },
     ],
   },
@@ -2184,7 +2192,7 @@ export const PROVIDER_DEFINITIONS: Record<string, ProviderDefinition> = {
         capabilities: {},
         contextWindow: 32768,
         releaseDate: '2024-08-27',
-        deprecated: true,
+        sunset: { status: 'deprecated' },
       },
       {
         id: 'cerebras/qwen-3-235b-a22b-instruct-2507',
@@ -2196,7 +2204,7 @@ export const PROVIDER_DEFINITIONS: Record<string, ProviderDefinition> = {
         capabilities: {},
         contextWindow: 131072,
         releaseDate: '2025-07-29',
-        deprecated: true,
+        sunset: { status: 'deprecated' },
       },
       {
         id: 'cerebras/zai-glm-4.7',
@@ -2297,7 +2305,7 @@ export const PROVIDER_DEFINITIONS: Record<string, ProviderDefinition> = {
         },
         contextWindow: 131072,
         releaseDate: '2025-04-29',
-        deprecated: true,
+        sunset: { status: 'deprecated' },
       },
       {
         id: 'groq/qwen/qwen3.6-27b',
@@ -2351,7 +2359,7 @@ export const PROVIDER_DEFINITIONS: Record<string, ProviderDefinition> = {
         },
         contextWindow: 131072,
         releaseDate: '2025-04-05',
-        deprecated: true,
+        sunset: { status: 'deprecated' },
       },
       {
         id: 'groq/moonshotai/kimi-k2-instruct-0905',
@@ -2363,7 +2371,7 @@ export const PROVIDER_DEFINITIONS: Record<string, ProviderDefinition> = {
         capabilities: {},
         contextWindow: 262144,
         releaseDate: '2025-09-05',
-        deprecated: true,
+        sunset: { status: 'deprecated' },
       },
     ],
   },
@@ -2940,7 +2948,7 @@ export const PROVIDER_DEFINITIONS: Record<string, ProviderDefinition> = {
         },
         contextWindow: 128000,
         releaseDate: '2024-11-18',
-        deprecated: true,
+        sunset: { status: 'deprecated' },
       },
       {
         id: 'magistral-medium-latest',
@@ -2980,7 +2988,7 @@ export const PROVIDER_DEFINITIONS: Record<string, ProviderDefinition> = {
         },
         contextWindow: 128000,
         releaseDate: '2025-09-18',
-        deprecated: true,
+        sunset: { status: 'legacy' },
       },
       {
         id: 'magistral-small-2509',
@@ -2994,7 +3002,7 @@ export const PROVIDER_DEFINITIONS: Record<string, ProviderDefinition> = {
         },
         contextWindow: 128000,
         releaseDate: '2025-09-18',
-        deprecated: true,
+        sunset: { status: 'legacy' },
       },
       {
         id: 'mistral-medium-latest',
@@ -3073,7 +3081,7 @@ export const PROVIDER_DEFINITIONS: Record<string, ProviderDefinition> = {
         },
         contextWindow: 128000,
         releaseDate: '2025-06-20',
-        deprecated: true,
+        sunset: { status: 'legacy' },
       },
       {
         id: 'open-mistral-nemo',
@@ -3139,7 +3147,7 @@ export const PROVIDER_DEFINITIONS: Record<string, ProviderDefinition> = {
         },
         contextWindow: 256000,
         releaseDate: '2025-12-09',
-        deprecated: true,
+        sunset: { status: 'legacy' },
       },
       {
         id: 'devstral-small-2507',
@@ -3153,7 +3161,7 @@ export const PROVIDER_DEFINITIONS: Record<string, ProviderDefinition> = {
         },
         contextWindow: 128000,
         releaseDate: '2025-07-10',
-        deprecated: true,
+        sunset: { status: 'deprecated' },
       },
       {
         id: 'devstral-medium-2507',
@@ -3167,7 +3175,7 @@ export const PROVIDER_DEFINITIONS: Record<string, ProviderDefinition> = {
         },
         contextWindow: 128000,
         releaseDate: '2025-07-10',
-        deprecated: true,
+        sunset: { status: 'deprecated' },
       },
       {
         id: 'ministral-14b-latest',
@@ -3347,21 +3355,7 @@ export const PROVIDER_DEFINITIONS: Record<string, ProviderDefinition> = {
         },
         contextWindow: 200000,
         releaseDate: '2025-08-05',
-        deprecated: true,
-      },
-      {
-        id: 'bedrock/amazon.nova-2-pro-v1:0',
-        pricing: {
-          input: 1.375,
-          output: 11.0,
-          updatedAt: '2026-06-11',
-        },
-        capabilities: {
-          temperature: { min: 0, max: 1 },
-        },
-        contextWindow: 1000000,
-        releaseDate: '2025-12-02',
-        deprecated: true,
+        sunset: { status: 'legacy' },
       },
       {
         id: 'bedrock/amazon.nova-2-lite-v1:0',
@@ -3391,7 +3385,7 @@ export const PROVIDER_DEFINITIONS: Record<string, ProviderDefinition> = {
         },
         contextWindow: 1000000,
         releaseDate: '2025-04-30',
-        deprecated: true,
+        sunset: { status: 'legacy' },
       },
       {
         id: 'bedrock/amazon.nova-pro-v1:0',
@@ -3493,7 +3487,7 @@ export const PROVIDER_DEFINITIONS: Record<string, ProviderDefinition> = {
         },
         contextWindow: 128000,
         releaseDate: '2024-09-25',
-        deprecated: true,
+        sunset: { status: 'deprecated' },
       },
       {
         id: 'bedrock/meta.llama3-2-11b-instruct-v1:0',
@@ -3507,7 +3501,7 @@ export const PROVIDER_DEFINITIONS: Record<string, ProviderDefinition> = {
         },
         contextWindow: 128000,
         releaseDate: '2024-09-25',
-        deprecated: true,
+        sunset: { status: 'deprecated' },
       },
       {
         id: 'bedrock/meta.llama3-2-3b-instruct-v1:0',
@@ -3521,7 +3515,7 @@ export const PROVIDER_DEFINITIONS: Record<string, ProviderDefinition> = {
         },
         contextWindow: 128000,
         releaseDate: '2024-09-25',
-        deprecated: true,
+        sunset: { status: 'deprecated' },
       },
       {
         id: 'bedrock/meta.llama3-2-1b-instruct-v1:0',
@@ -3535,7 +3529,7 @@ export const PROVIDER_DEFINITIONS: Record<string, ProviderDefinition> = {
         },
         contextWindow: 128000,
         releaseDate: '2024-09-25',
-        deprecated: true,
+        sunset: { status: 'deprecated' },
       },
       {
         id: 'bedrock/meta.llama3-1-405b-instruct-v1:0',
@@ -3548,7 +3542,7 @@ export const PROVIDER_DEFINITIONS: Record<string, ProviderDefinition> = {
           temperature: { min: 0, max: 1 },
         },
         contextWindow: 128000,
-        deprecated: true,
+        sunset: { status: 'deprecated' },
       },
       {
         id: 'bedrock/meta.llama3-1-70b-instruct-v1:0',
@@ -3592,19 +3586,6 @@ export const PROVIDER_DEFINITIONS: Record<string, ProviderDefinition> = {
         contextWindow: 256000,
         releaseDate: '2025-12-02',
       },
-      {
-        id: 'bedrock/mistral.mistral-large-2411-v1:0',
-        pricing: {
-          input: 2.0,
-          output: 6.0,
-          updatedAt: '2026-04-01',
-        },
-        capabilities: {
-          temperature: { min: 0, max: 1 },
-        },
-        contextWindow: 128000,
-        deprecated: true,
-      },
       {
         id: 'bedrock/mistral.mistral-large-2407-v1:0',
         pricing: {
@@ -3616,7 +3597,7 @@ export const PROVIDER_DEFINITIONS: Record<string, ProviderDefinition> = {
           temperature: { min: 0, max: 1 },
         },
         contextWindow: 128000,
-        deprecated: true,
+        sunset: { status: 'legacy' },
       },
       {
         id: 'bedrock/mistral.pixtral-large-2502-v1:0',
@@ -3710,7 +3691,7 @@ export const PROVIDER_DEFINITIONS: Record<string, ProviderDefinition> = {
           temperature: { min: 0, max: 1 },
         },
         contextWindow: 32000,
-        deprecated: true,
+        sunset: { status: 'deprecated' },
       },
       {
         id: 'bedrock/cohere.command-r-plus-v1:0',
@@ -3723,7 +3704,7 @@ export const PROVIDER_DEFINITIONS: Record<string, ProviderDefinition> = {
           temperature: { min: 0, max: 1 },
         },
         contextWindow: 128000,
-        deprecated: true,
+        sunset: { status: 'legacy' },
       },
       {
         id: 'bedrock/cohere.command-r-v1:0',
@@ -3736,7 +3717,7 @@ export const PROVIDER_DEFINITIONS: Record<string, ProviderDefinition> = {
           temperature: { min: 0, max: 1 },
         },
         contextWindow: 128000,
-        deprecated: true,
+        sunset: { status: 'legacy' },
       },
     ],
   },
@@ -3850,20 +3831,29 @@ export function isKnownModelId(modelId: string): boolean {
   return false
 }
 
-const DEPRECATED_STATIC_MODEL_IDS = new Set<string>()
+const MODEL_SUNSET_STATUS = new Map<string, 'legacy' | 'deprecated'>()
 for (const [providerId, provider] of Object.entries(PROVIDER_DEFINITIONS)) {
   if ((DYNAMIC_MODEL_PROVIDERS as readonly string[]).includes(providerId)) continue
   for (const model of provider.models) {
-    if (model.deprecated) DEPRECATED_STATIC_MODEL_IDS.add(model.id.toLowerCase())
+    if (model.sunset) MODEL_SUNSET_STATUS.set(model.id.toLowerCase(), model.sunset.status)
   }
 }
 
 /**
- * Whether a stored model id is a deprecated static-catalog model. Dynamic-provider
- * and unknown ids are never deprecated (they carry no static catalog entry).
+ * The sunset tier of a static-catalog model — `legacy` (superseded, callable) or
+ * `deprecated` (retired, API fails) — or `undefined` when not sunset. Mirrors
+ * reading `BlockConfig.sunset.status`. Dynamic-provider and unknown ids return
+ * `undefined` (no static catalog entry).
  */
+export function getModelSunsetStatus(
+  modelId: string | undefined | null
+): 'legacy' | 'deprecated' | undefined {
+  return modelId ? MODEL_SUNSET_STATUS.get(modelId.toLowerCase()) : undefined
+}
+
+/** Whether a stored model id is sunset (either tier). */
 export function isModelDeprecated(modelId: string | undefined | null): boolean {
-  return !!modelId && DEPRECATED_STATIC_MODEL_IDS.has(modelId.toLowerCase())
+  return getModelSunsetStatus(modelId) !== undefined
 }
 
 function getRecommendedModels(): string[] {