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title: Fable 5に迫る性能、価格は半額　「Claude Opus 5」公開
---

# Fable 5に迫る性能、価格は半額　「Claude Opus 5」公開

## TL;DR
（要約なし・原文はリンク先を参照 / No summary available; see the source link.）

## Key Points
- it / it_ai / ai / llm / claude-opus-5 / benchmark / news / japan

## Details
(本文なし。リンク先参照)

## Source
元記事: [Fable 5に迫る性能、価格は半額　「Claude Opus 5」公開](https://www.watch.impress.co.jp/docs/news/2127836.html) — published 2026-07-25T01:14:46Z