Adds Claude Sonnet 4.5 support

Author: eamodio

src/plus/ai/anthropicProvider.ts

@@ -7,6 +7,26 @@ import { OpenAICompatibleProviderBase } from './openAICompatibleProviderBase';
 
 type AnthropicModel = AIModel<typeof provider.id>;
 const models: AnthropicModel[] = [
+	{
+		id: 'claude-sonnet-4-5',
+		name: 'Claude 4.5 Sonnet',
+		maxTokens: { input: 204800, output: 64000 },
+		provider: provider,
+	},
+	{
+		id: 'claude-sonnet-4-5-20250929',
+		name: 'Claude 4.5 Sonnet',
+		maxTokens: { input: 204800, output: 64000 },
+		provider: provider,
+		hidden: true,
+	},
+	{
+		id: 'claude-opus-4-1',
+		name: 'Claude 4.1 Opus',
+		maxTokens: { input: 204800, output: 32000 },
+		provider: provider,
+		hidden: true,
+	},
 	{
 		id: 'claude-opus-4-1-20250805',
 		name: 'Claude 4.1 Opus',