feat(copilot): add claude opus 4.5 and remove context usage indicator (#2113)

* Add claude opus 4.5 to copilot and remove context usage indicator

* Lint

apps/sim/app/api/copilot/chat/route.ts

@@ -55,6 +55,7 @@ const ChatMessageSchema = z.object({
       'claude-4-sonnet',
       'claude-4.5-haiku',
       'claude-4.5-sonnet',
+      'claude-4.5-opus',
       'claude-4.1-opus',
     ])
     .optional()

apps/sim/app/api/copilot/user-models/route.ts

@@ -24,7 +24,8 @@ const DEFAULT_ENABLED_MODELS: Record<string, boolean> = {
   'claude-4-sonnet': false,
   'claude-4.5-haiku': true,
   'claude-4.5-sonnet': true,
-  'claude-4.1-opus': true,
+  'claude-4.5-opus': true,
+  // 'claude-4.1-opus': true,
 }
 
 // GET - Fetch user's enabled models

apps/sim/app/workspace/[workspaceId]/w/[workflowId]/components/panel/components/copilot/components/user-input/constants.ts

@@ -24,7 +24,7 @@ export const MODEL_OPTIONS = [
   { value: 'claude-4.5-sonnet', label: 'Claude 4.5 Sonnet' },
   { value: 'claude-4.5-haiku', label: 'Claude 4.5 Haiku' },
   { value: 'claude-4.5-opus', label: 'Claude 4.5 Opus' },
-  { value: 'claude-4.1-opus', label: 'Claude 4.1 Opus' },
+  // { value: 'claude-4.1-opus', label: 'Claude 4.1 Opus' },
   // { value: 'gpt-5-fast', label: 'GPT 5 Fast' },
   // { value: 'gpt-5', label: 'GPT 5' },
   // { value: 'gpt-5.1-fast', label: 'GPT 5.1 Fast' },

apps/sim/app/workspace/[workspaceId]/w/[workflowId]/components/panel/components/copilot/components/user-input/user-input.tsx

@@ -19,7 +19,6 @@ import { cn } from '@/lib/utils'
 import {
   AttachedFilesDisplay,
   ContextPills,
-  ContextUsageIndicator,
   MentionMenu,
   ModelSelector,
   ModeSelector,
@@ -622,13 +621,13 @@ const UserInput = forwardRef<UserInputRef, UserInputProps>(
               </Badge>
 
               {/* Context Usage Indicator */}
-              {contextUsage && contextUsage.percentage > 0 && (
+              {/* {contextUsage && contextUsage.percentage > 0 && (
                 <ContextUsageIndicator
                   percentage={contextUsage.percentage}
                   size={18}
                   strokeWidth={2.5}
                 />
-              )}
+              )} */}
 
               {/* Selected Context Pills */}
               <ContextPills

apps/sim/lib/copilot/api.ts

@@ -84,6 +84,7 @@ export interface SendMessageRequest {
     | 'claude-4-sonnet'
     | 'claude-4.5-haiku'
     | 'claude-4.5-sonnet'
+    | 'claude-4.5-opus'
     | 'claude-4.1-opus'
   prefetch?: boolean
   createNewChat?: boolean

apps/sim/stores/panel/copilot/types.ts

@@ -78,6 +78,7 @@ export interface CopilotState {
     | 'claude-4-sonnet'
     | 'claude-4.5-haiku'
     | 'claude-4.5-sonnet'
+    | 'claude-4.5-opus'
     | 'claude-4.1-opus'
   agentPrefetch: boolean
   enabledModels: string[] | null // Null means not loaded yet, array of model IDs when loaded