feat: add claude-opus-4.5 to Anthropic and Vertex providers (#9541)

Author: daniel-lxs

packages/types/src/providers/anthropic.ts

@@ -48,6 +48,17 @@ export const anthropicModels = {
 			},
 		],
 	},
+	"claude-opus-4-5-20251101": {
+		maxTokens: 32_000, // Overridden to 8k if `enableReasoningEffort` is false.
+		contextWindow: 200_000,
+		supportsImages: true,
+		supportsPromptCache: true,
+		inputPrice: 5.0, // $5 per million input tokens
+		outputPrice: 25.0, // $25 per million output tokens
+		cacheWritesPrice: 6.25, // $6.25 per million tokens
+		cacheReadsPrice: 0.5, // $0.50 per million tokens
+		supportsReasoningBudget: true,
+	},
 	"claude-opus-4-1-20250805": {
 		maxTokens: 32_000, // Overridden to 8k if `enableReasoningEffort` is false.
 		contextWindow: 200_000,

packages/types/src/providers/vertex.ts

@@ -220,6 +220,17 @@ export const vertexModels = {
 		cacheReadsPrice: 0.1,
 		supportsReasoningBudget: true,
 	},
+	"claude-opus-4-5@20251101": {
+		maxTokens: 8192,
+		contextWindow: 200_000,
+		supportsImages: true,
+		supportsPromptCache: true,
+		inputPrice: 5.0,
+		outputPrice: 25.0,
+		cacheWritesPrice: 6.25,
+		cacheReadsPrice: 0.5,
+		supportsReasoningBudget: true,
+	},
 	"claude-opus-4-1@20250805": {
 		maxTokens: 8192,
 		contextWindow: 200_000,