{
  "date": "2026-03-05",
  "generatedAt": "2026-04-10T15:55:49.969Z",
  "events": [
    {
      "id": "m365-copilot-techcommunity-blog-e40893e3b3049554",
      "sourceId": "m365-copilot-techcommunity-blog",
      "sourceName": "Microsoft 365 Copilot Blog",
      "sourceFamily": "Tech Community",
      "productArea": "Microsoft 365 Copilot",
      "section": "Microsoft 365 Copilot",
      "title": "Available today: GPT-5.3 Instant in Microsoft 365 Copilot",
      "titleJa": "現在利用可能: Microsoft 365 Copilot の GPT-5.3 Instant",
      "titleEn": "Available today: GPT-5.3 Instant in Microsoft 365 Copilot",
      "summary": "Today, we’re excited to announce the addition of OpenAI’s GPT‑5.3 Instant to Microsoft 365 Copilot and Microsoft Copilot Studio. Building on GPT‑5.2 Instant, GPT‑5.3 Instant improves the quality of everyday conversations with more reliably accurate responses, stronger and more e...",
      "summaryJa": "本日、OpenAI の GPT‑5.3 Instant が Microsoft 365 Copilot および Microsoft Copilot Studio に追加されたことを発表できることを嬉しく思います。 GPT-5.2 Instant をベースにした GPT-5.3 Instant は、より確実に正確な応答、より強力でより正確な応答により、日常会話の品質を向上させます。",
      "summaryEn": "Today, we’re excited to announce the addition of OpenAI’s GPT‑5.3 Instant to Microsoft 365 Copilot and Microsoft Copilot Studio. Building on GPT‑5.2 Instant, GPT‑5.3 Instant improves the quality of everyday conversations with more reliably accurate responses, stronger and more e...",
      "url": "https://techcommunity.microsoft.com/t5/microsoft-365-copilot-blog/available-today-gpt-5-3-instant-in-microsoft-365-copilot/ba-p/4496567",
      "publishedAt": "2026-03-05T12:00:00.000Z",
      "capturedAt": "2026-04-10T08:20:34.908Z",
      "sourceLastSeen": "2026-04-10T13:14:07.369Z",
      "roadmapIds": [],
      "releaseStage": "Rolling out",
      "roleTags": [
        "作成者向け"
      ],
      "tags": [
        "Microsoft 365 Copilot",
        "作成者向け"
      ],
      "importanceScore": 109,
      "importanceReason": "エージェント構築や品質管理に関わるため / 会議やコミュニケーションの業務導線に直結するため"
    }
  ]
}