#AWS articles

bedrock claude使えない｜原因6つと権限・リージョンの直し方

Amazon BedrockでClaudeが使えないときに確認したい、モデルアクセス申請、リージョン、IAM権限、認証情報、モデルID、APIの違いを整理。AccessDeniedExceptionやValidationExceptionなど、代表的なエラー別にコンソールとCLIでの確認手順をわかりやすく解説します。

Bedrock ClaudeをVSCodeで使う設定手順｜AWS認証とエラー対策

Amazon Bedrock経由のClaude CodeをVSCodeで使う方法を、拡張機能の導入、AWS認証、環境変数、モデル指定、動作確認まで順番に解説。サインイン画面が消えない、403、リージョン不一致など、つまずきやすいエラーの原因と直し方も整理します。

KiroとClaude Codeの連携｜仕様駆動で実装を爆速にする手順

Kiroで要件・設計・タスクを固め、Claude Codeで一気に実装する連携ワークフローを手順つきで解説。役割分担・spec の渡し方・.kiro パスの注意点まで、両ツールを組み合わせて手戻りを減らす方法を整理します。

Kiro CLIとClaude Codeの違い｜仕様駆動とCLI型の使い分け

AWSのKiro CLIとAnthropicのClaude Codeを、設計思想・モデル・MCP対応・料金から比較。仕様駆動とCLI直結型のどちらが自分のチームに合うかを、選定基準つきで整理します。

Anthropic News: Claude Managed Agents Now Available on AWS with Three Key Features

Can You Use Web Search with Claude on Bedrock? Why It's Not Supported and What to Do Instead

A breakdown based on official documentation of whether Claude's web search tool works via Amazon Bedrock. web_search_20260209 / 20250305 are not supported on Bedrock. The three alternatives are Bedrock Agents, Claude Cowork on Bedrock with MCP, and Claude Platform on AWS — covering how each works, pricing considerations, and how to choose.

Using Claude Desktop / Code with Bedrock | Key Setup and Pricing Points

A guide to setting up Claude Desktop and Claude Code with Amazon Bedrock as the inference backend. Covers the third-party inference mode officially enabled in 2026, how to specify region-prefixed inference profile IDs, keeping all inputs and outputs within your AWS account, and the licensing-free pricing structure that requires no Anthropic seat license.

Bedrock Claude Cowork | Key Points for Organization-Wide Deployment and IAM Cost Allocation

A guide to deploying Claude Cowork across your organization via Amazon Bedrock. Covers why you'd switch to pay-as-you-go without seat licenses, two-step MDM-based rollout, and how to use IAM principal-based cost allocation — GA'd in April 2026.

Bedrock Claude Pricing | Per-Token Rates and Cost Reduction for Opus, Sonnet, and Haiku

A breakdown of Claude pricing on Amazon Bedrock by model — Opus 4.x, Sonnet 4.6, and Haiku 4.5 — covering per-token rates, the difference between global and regional endpoints, Prompt Caching, 50% Batch API discounts, a comparison with Claude Platform on AWS pricing, and four practical cost-reduction strategies.

AWS Claude Mythos Preview | Bedrock Application and Glasswing Eligibility

A breakdown of the conditions for accessing Claude Mythos Preview via Amazon Bedrock. The model is not generally available — it operates under an allow-list, is restricted to defensive security use cases, and is only offered in the US East region. This article helps you quickly determine whether your organization qualifies to apply.

Using Claude on AWS | How to Use Amazon Bedrock and Pricing

A detailed breakdown of the differences between Amazon Bedrock and Claude Platform on AWS for using Claude on AWS. Key selection criteria: choose Bedrock to keep data within AWS, choose Platform on AWS to maximize Anthropic-native features — plus 3 checkpoints to verify before making your decision.