feat(vertex): add Claude Opus 4.7 support (RooCodeInc#12135)

(cherry picked from commit 3e202eb)

Author: saneroen

packages/types/src/providers/vertex.ts

@@ -374,6 +374,27 @@ export const vertexModels = {
 			},
 		],
 	},
+	"claude-opus-4-7": {
+		maxTokens: 8192,
+		contextWindow: 200_000, // Default 200K, extendable to 1M with beta flag 'context-1m-2025-08-07'
+		supportsImages: true,
+		supportsPromptCache: true,
+		inputPrice: 5.0, // $5 per million input tokens (≤200K context)
+		outputPrice: 25.0, // $25 per million output tokens (≤200K context)
+		cacheWritesPrice: 6.25, // $6.25 per million tokens
+		cacheReadsPrice: 0.5, // $0.50 per million tokens
+		supportsReasoningBudget: true,
+		// Tiered pricing for extended context (requires beta flag 'context-1m-2025-08-07')
+		tiers: [
+			{
+				contextWindow: 1_000_000, // 1M tokens with beta flag
+				inputPrice: 10.0, // $10 per million input tokens (>200K context)
+				outputPrice: 37.5, // $37.50 per million output tokens (>200K context)
+				cacheWritesPrice: 12.5, // $12.50 per million tokens (>200K context)
+				cacheReadsPrice: 1.0, // $1.00 per million tokens (>200K context)
+			},
+		],
+	},
 	"claude-opus-4-5@20251101": {
 		maxTokens: 8192,
 		contextWindow: 200_000,
@@ -572,6 +593,7 @@ export const VERTEX_1M_CONTEXT_MODEL_IDS = [
 	"claude-sonnet-4-5@20250929",
 	"claude-sonnet-4-6",
 	"claude-opus-4-6",
+	"claude-opus-4-7",
 ] as const
 
 export const VERTEX_REGIONS = [

src/api/providers/__tests__/anthropic-vertex.spec.ts

@@ -914,6 +914,21 @@ describe("VertexHandler", () => {
 			expect(model.betas).toContain("context-1m-2025-08-07")
 		})
 
+		it("should enable 1M context for Claude Opus 4.7 when beta flag is set", () => {
+			const handler = new AnthropicVertexHandler({
+				apiModelId: "claude-opus-4-7",
+				vertexProjectId: "test-project",
+				vertexRegion: "us-central1",
+				vertex1MContext: true,
+			})
+
+			const model = handler.getModel()
+			expect(model.info.contextWindow).toBe(1_000_000)
+			expect(model.info.inputPrice).toBe(10.0)
+			expect(model.info.outputPrice).toBe(37.5)
+			expect(model.betas).toContain("context-1m-2025-08-07")
+		})
+
 		it("should not enable 1M context when flag is disabled", () => {
 			const handler = new AnthropicVertexHandler({
 				apiModelId: VERTEX_1M_CONTEXT_MODEL_IDS[0],