fix(ai,coding-agent): fix Bedrock Opus 4.6 model IDs, cache pricing, and add EU profile

- Remove :0 suffix from Opus 4.6 Bedrock model IDs (not valid for this model)
- Fix us/eu Opus 4.6 cache pricing (0.5/6.25 instead of 1.5/18.75)
- Add missing eu.anthropic.claude-opus-4-6-v1 inference profile
- Fix coding-agent default Bedrock model ID to match catalog

packages/ai/CHANGELOG.md

@@ -2,6 +2,11 @@
 
 ## [Unreleased]
 
+### Fixed
+
+- Fixed Bedrock Opus 4.6 model IDs (removed `:0` suffix) and cache pricing for `us.*` and `eu.*` variants
+- Added missing `eu.anthropic.claude-opus-4-6-v1` inference profile to model catalog
+
 ## [0.52.2] - 2026-02-05
 
 ## [0.52.1] - 2026-02-05

packages/ai/scripts/generate-models.ts

@@ -642,6 +642,37 @@ async function generateModels() {
 		opus45.cost.cacheWrite = 6.25;
 	}
 
+	// Temporary Bedrock overrides until https://github.com/anomalyco/models.dev/pull/816 is merged.
+	// 1. Fix incorrect Opus 4.6 Bedrock metadata
+	for (const candidate of allModels) {
+		if (candidate.provider === "amazon-bedrock" && candidate.id.includes("anthropic.claude-opus-4-6-v1")) {
+			candidate.cost.cacheRead = 0.5;
+			candidate.cost.cacheWrite = 6.25;
+			candidate.contextWindow = 200000;
+		}
+	}
+
+	// 2. Add missing EU Opus 4.6 profile
+	if (!allModels.some((m) => m.provider === "amazon-bedrock" && m.id === "eu.anthropic.claude-opus-4-6-v1")) {
+		allModels.push({
+			id: "eu.anthropic.claude-opus-4-6-v1",
+			name: "Claude Opus 4.6 (EU)",
+			api: "bedrock-converse-stream",
+			provider: "amazon-bedrock",
+			baseUrl: "https://bedrock-runtime.us-east-1.amazonaws.com",
+			reasoning: true,
+			input: ["text", "image"],
+			cost: {
+				input: 5,
+				output: 25,
+				cacheRead: 0.5,
+				cacheWrite: 6.25,
+			},
+			contextWindow: 200000,
+			maxTokens: 128000,
+		});
+	}
+
 	// Add missing Claude Opus 4.6
 	if (!allModels.some(m => m.provider === "anthropic" && m.id === "claude-opus-4-6")) {
 		allModels.push({

packages/ai/src/models.generated.ts

@@ -311,8 +311,8 @@ export const MODELS = {
 			contextWindow: 200000,
 			maxTokens: 64000,
 		} satisfies Model<"bedrock-converse-stream">,
-		"anthropic.claude-opus-4-6-v1:0": {
+		"anthropic.claude-opus-4-6-v1": {
-			id: "anthropic.claude-opus-4-6-v1:0",
+			id: "anthropic.claude-opus-4-6-v1",
 			name: "Claude Opus 4.6",
 			api: "bedrock-converse-stream",
 			provider: "amazon-bedrock",
@@ -464,8 +464,8 @@ export const MODELS = {
 			contextWindow: 200000,
 			maxTokens: 64000,
 		} satisfies Model<"bedrock-converse-stream">,
-		"eu.anthropic.claude-opus-4-6-v1:0": {
+		"eu.anthropic.claude-opus-4-6-v1": {
-			id: "eu.anthropic.claude-opus-4-6-v1:0",
+			id: "eu.anthropic.claude-opus-4-6-v1",
 			name: "Claude Opus 4.6 (EU)",
 			api: "bedrock-converse-stream",
 			provider: "amazon-bedrock",
@@ -475,8 +475,8 @@ export const MODELS = {
 			cost: {
 				input: 5,
 				output: 25,
-				cacheRead: 1.5,
+				cacheRead: 0.5,
-				cacheWrite: 18.75,
+				cacheWrite: 6.25,
 			},
 			contextWindow: 200000,
 			maxTokens: 128000,
@@ -549,8 +549,8 @@ export const MODELS = {
 			contextWindow: 200000,
 			maxTokens: 64000,
 		} satisfies Model<"bedrock-converse-stream">,
-		"global.anthropic.claude-opus-4-6-v1:0": {
+		"global.anthropic.claude-opus-4-6-v1": {
-			id: "global.anthropic.claude-opus-4-6-v1:0",
+			id: "global.anthropic.claude-opus-4-6-v1",
 			name: "Claude Opus 4.6 (Global)",
 			api: "bedrock-converse-stream",
 			provider: "amazon-bedrock",
@@ -1178,8 +1178,8 @@ export const MODELS = {
 			contextWindow: 200000,
 			maxTokens: 64000,
 		} satisfies Model<"bedrock-converse-stream">,
-		"us.anthropic.claude-opus-4-6-v1:0": {
+		"us.anthropic.claude-opus-4-6-v1": {
-			id: "us.anthropic.claude-opus-4-6-v1:0",
+			id: "us.anthropic.claude-opus-4-6-v1",
 			name: "Claude Opus 4.6 (US)",
 			api: "bedrock-converse-stream",
 			provider: "amazon-bedrock",
@@ -1189,8 +1189,8 @@ export const MODELS = {
 			cost: {
 				input: 5,
 				output: 25,
-				cacheRead: 1.5,
+				cacheRead: 0.5,
-				cacheWrite: 18.75,
+				cacheWrite: 6.25,
 			},
 			contextWindow: 200000,
 			maxTokens: 128000,
@@ -1537,23 +1537,6 @@ export const MODELS = {
 			contextWindow: 1000000,
 			maxTokens: 128000,
 		} satisfies Model<"anthropic-messages">,
-		"claude-opus-4-6-20260205": {
-			id: "claude-opus-4-6-20260205",
-			name: "Claude Opus 4.6",
-			api: "anthropic-messages",
-			provider: "anthropic",
-			baseUrl: "https://api.anthropic.com",
-			reasoning: true,
-			input: ["text", "image"],
-			cost: {
-				input: 5,
-				output: 25,
-				cacheRead: 0.5,
-				cacheWrite: 6.25,
-			},
-			contextWindow: 200000,
-			maxTokens: 128000,
-		} satisfies Model<"anthropic-messages">,
 		"claude-sonnet-4-0": {
 			id: "claude-sonnet-4-0",
 			name: "Claude Sonnet 4 (latest)",

packages/coding-agent/CHANGELOG.md

@@ -7,6 +7,7 @@
 ### Fixed
 
 - Fixed git package parsing fallback for unknown hosts so enterprise git sources like `git:github.tools.sap/org/repo` are treated as git packages instead of local paths
+- Fixed Bedrock default model ID from `us.anthropic.claude-opus-4-6-v1:0` to `us.anthropic.claude-opus-4-6-v1`
 
 ## [0.52.2] - 2026-02-05
 

packages/coding-agent/src/core/model-resolver.ts

@@ -12,7 +12,7 @@ import type { ModelRegistry } from "./model-registry.js";
 
 /** Default model IDs for each known provider */
 export const defaultModelPerProvider: Record<KnownProvider, string> = {
-	"amazon-bedrock": "us.anthropic.claude-opus-4-6-v1:0",
+	"amazon-bedrock": "us.anthropic.claude-opus-4-6-v1",
 	anthropic: "claude-opus-4-6",
 	openai: "gpt-5.1-codex",
 	"azure-openai-responses": "gpt-5.2",