feat: update Bedrock's Claude models context window and adjust pricing

Author: nangsontay

packages/types/src/providers/bedrock.ts

@@ -14,7 +14,7 @@ export const bedrockDefaultPromptRouterModelId: BedrockModelId = "anthropic.clau
 // feature.
 export const bedrockModels = {
 	"anthropic.claude-sonnet-4-5-20250929-v1:0": {
-		maxTokens: 8192,
+		maxTokens: 64_000,
 		contextWindow: 200_000,
 		supportsImages: true,
 		supportsPromptCache: true,
@@ -28,8 +28,8 @@ export const bedrockModels = {
 		cachableFields: ["system", "messages", "tools"],
 	},
 	"anthropic.claude-sonnet-4-6": {
-		maxTokens: 8192,
-		contextWindow: 200_000, // Default 200K, extendable to 1M with beta flag 'context-1m-2025-08-07'
+		maxTokens: 64_000,
+		contextWindow: 1_000_000, // Native 1M context window
 		supportsImages: true,
 		supportsPromptCache: true,
 		supportsReasoningBudget: true,
@@ -40,16 +40,6 @@ export const bedrockModels = {
 		minTokensPerCachePoint: 1024,
 		maxCachePoints: 4,
 		cachableFields: ["system", "messages", "tools"],
-		// Tiered pricing for extended context (requires beta flag 'context-1m-2025-08-07')
-		tiers: [
-			{
-				contextWindow: 1_000_000, // 1M tokens with beta flag
-				inputPrice: 6.0, // $6 per million input tokens (>200K context)
-				outputPrice: 22.5, // $22.50 per million output tokens (>200K context)
-				cacheWritesPrice: 7.5, // $7.50 per million tokens (>200K context)
-				cacheReadsPrice: 0.6, // $0.60 per million tokens (>200K context)
-			},
-		],
 	},
 	"amazon.nova-pro-v1:0": {
 		maxTokens: 5000,
@@ -116,7 +106,7 @@ export const bedrockModels = {
 		cachableFields: ["system"],
 	},
 	"anthropic.claude-sonnet-4-20250514-v1:0": {
-		maxTokens: 8192,
+		maxTokens: 64_000,
 		contextWindow: 200_000,
 		supportsImages: true,
 		supportsPromptCache: true,
@@ -130,7 +120,7 @@ export const bedrockModels = {
 		cachableFields: ["system", "messages", "tools"],
 	},
 	"anthropic.claude-opus-4-1-20250805-v1:0": {
-		maxTokens: 8192,
+		maxTokens: 64_000,
 		contextWindow: 200_000,
 		supportsImages: true,
 		supportsPromptCache: true,
@@ -144,8 +134,8 @@ export const bedrockModels = {
 		cachableFields: ["system", "messages", "tools"],
 	},
 	"anthropic.claude-opus-4-6-v1": {
-		maxTokens: 8192,
-		contextWindow: 200_000, // Default 200K, extendable to 1M with beta flag 'context-1m-2025-08-07'
+		maxTokens: 128_000,
+		contextWindow: 1_000_000, // Native 1M context window
 		supportsImages: true,
 		supportsPromptCache: true,
 		supportsReasoningBudget: true,
@@ -156,19 +146,9 @@ export const bedrockModels = {
 		minTokensPerCachePoint: 1024,
 		maxCachePoints: 4,
 		cachableFields: ["system", "messages", "tools"],
-		// 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)
-			},
-		],
 	},
 	"anthropic.claude-opus-4-5-20251101-v1:0": {
-		maxTokens: 8192,
+		maxTokens: 64_000,
 		contextWindow: 200_000,
 		supportsImages: true,
 		supportsPromptCache: true,
@@ -182,7 +162,7 @@ export const bedrockModels = {
 		cachableFields: ["system", "messages", "tools"],
 	},
 	"anthropic.claude-opus-4-20250514-v1:0": {
-		maxTokens: 8192,
+		maxTokens: 64_000,
 		contextWindow: 200_000,
 		supportsImages: true,
 		supportsPromptCache: true,
@@ -523,8 +503,6 @@ export const BEDROCK_REGIONS = [
 export const BEDROCK_1M_CONTEXT_MODEL_IDS = [
 	"anthropic.claude-sonnet-4-20250514-v1:0",
 	"anthropic.claude-sonnet-4-5-20250929-v1:0",
-	"anthropic.claude-sonnet-4-6",
-	"anthropic.claude-opus-4-6-v1",
 ] as const
 
 // Amazon Bedrock models that support Global Inference profiles

src/api/providers/__tests__/bedrock.spec.ts

@@ -701,19 +701,20 @@ describe("AwsBedrockHandler", () => {
 			expect(model.info.contextWindow).toBe(1_000_000)
 		})
 
-		it("should apply 1M tier pricing when awsBedrock1MContext is true for Claude Sonnet 4.6", () => {
+		it("should have native 1M context window for Claude Sonnet 4.6 without needing beta flag", () => {
 			const handler = new AwsBedrockHandler({
 				apiModelId: "anthropic.claude-sonnet-4-6",
 				awsAccessKey: "test",
 				awsSecretKey: "test",
 				awsRegion: "us-east-1",
-				awsBedrock1MContext: true,
 			})
 
 			const model = handler.getModel()
+			// Claude Sonnet 4.6 has native 1M context window, no beta flag needed
 			expect(model.info.contextWindow).toBe(1_000_000)
-			expect(model.info.inputPrice).toBe(6.0)
-			expect(model.info.outputPrice).toBe(22.5)
+			// Base pricing (not tier pricing) since 1M is native
+			expect(model.info.inputPrice).toBe(3.0)
+			expect(model.info.outputPrice).toBe(15.0)
 		})
 
 		it("should use default context window when awsBedrock1MContext is false for Claude Sonnet 4", () => {

src/api/providers/bedrock.ts

@@ -291,7 +291,7 @@ export class AwsBedrockHandler extends BaseProvider implements SingleCompletionH
 		// Define a mapping for model ID patterns and their configurations
 		const modelConfigMap: Record<string, Partial<ModelInfo>> = {
 			"claude-4": {
-				maxTokens: 8192,
+				maxTokens: 64_000,
 				contextWindow: 200_000,
 				supportsImages: true,
 				supportsPromptCache: true,
@@ -309,7 +309,7 @@ export class AwsBedrockHandler extends BaseProvider implements SingleCompletionH
 				supportsPromptCache: true,
 			},
 			"claude-4-opus": {
-				maxTokens: 4096,
+				maxTokens: 64_000,
 				contextWindow: 200_000,
 				supportsImages: true,
 				supportsPromptCache: true,