BedrockのPDFサポートについて検証しましたが、、 #AWS – Qiita

+ import json
  
  import boto3
  
  with open("document.pdf", mode="rb") as f:
      pdf_data = f.read()
  
  
  client = boto3.client("bedrock-runtime", region_name="ap-northeast-1")
  
  model_id = "apac.anthropic.claude-sonnet-4-20250514-v1:0"
  
  response = client.converse(
      modelId=model_id,
      messages=[
          {
              "role": "user",
              "content": [
                  {"text": "PDFドキュメントに書かれている内容を要約してください。"},
                  {
                      "document": {
                          "name": "PDF",
                          "format": "pdf",
                          "source": {"bytes": pdf_data},
+                         "citations": {"enabled": True},
                      }
                  },
              ],
          }
      ],
  )
  
- print(response["output"]["message"]["content"][0]["text"])
+ print(
+     json.dumps(response["output"]["message"]["content"], indent=2, ensure_ascii=False)
+ )

[
  {
    "text": "このPDFドキュメントは、Amazon BedrockのClaude モデルに新しく追加されたCitations APIとPDFサポート機能について説明しています。以下に要約をまとめます：\n\n## 主要な発表内容\n\n"
  },
  {
    "text": "Amazon Bedrock introduces Citations API and PDF support for Anthropic's Claude Models that empower developers to build more trustworthy AI applications and expand document processing capabilities."
  },
  {
    "text": "\n\n## Citations APIの機能\n\n"
  },
  {
    "text": "The Citations API allows Claude to ground its answers in source documents, providing detailed references to the exact sentences and passages used to generate responses. This leads to more verifiable and trustworthy outputs, crucial for applications requiring high accuracy and transparency."
  },
  {
    "text": "\n\n## 活用分野\n\n"
  },
  {
    "text": "With the new Citations API, developers can enhance the reliability of their AI-powered applications. This feature is particularly valuable in fields such as legal research, academic writing, and fact-checking, where the ability to trace information back to its source is critical."
  },
  {
    "text": "\n\n## PDFサポート機能\n\n"
  },
  {
    "text": "PDF support for Claude further extends Amazon Bedrock's capabilities, allowing users to extract text, analyze charts, and understand visual content from PDF documents. This comprehensive document analysis enables more efficient processing of complex documents, making it easier for businesses to derive insights from their existing PDF libraries."
  },
  {
    "text": "\n\n## 対応モデルと利用可能性\n\n"
  },
  {
    "text": "The Citations API and PDF support for Claude are available for Claude Opus 4, Claude Sonnet 4, Claude Sonnet 3.7, Claude Sonnet 3.5v2."
  },
  {
    "text": " "
  },
  {
    "text": "These features can be accessed through Amazon Bedrock's Invoke Model and Converse APIs, allowing for seamless integration into existing workflows and applications."
  },
  {
    "text": "\n\nこのアップデートは、AI アプリケーションの信頼性向上と、文書処理能力の拡張を目的とした重要な機能追加となっています。"
  }
]