feat(models): added claude opus 4.5 (#2111)

* feat(models): added claude opus 4.5

* add to copilot dropdown

Author: waleedlatif1

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

@@ -23,6 +23,7 @@ export const MODEL_OPTIONS = [
   // { value: 'claude-4-sonnet', label: 'Claude 4 Sonnet' },
   { 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: 'gpt-5-fast', label: 'GPT 5 Fast' },
   // { value: 'gpt-5', label: 'GPT 5' },

apps/sim/providers/models.ts

@@ -588,6 +588,19 @@ export const PROVIDER_DEFINITIONS: Record<string, ProviderDefinition> = {
         },
         contextWindow: 200000,
       },
+      {
+        id: 'claude-opus-4-5',
+        pricing: {
+          input: 5.0,
+          cachedInput: 0.5,
+          output: 25.0,
+          updatedAt: '2025-11-24',
+        },
+        capabilities: {
+          temperature: { min: 0, max: 1 },
+        },
+        contextWindow: 200000,
+      },
       {
         id: 'claude-opus-4-1',
         pricing: {