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title: GPT-4.5 以来训练的最大模型，曝 OpenAI 最快下周推出 Astra AI 模型
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# GPT-4.5 以来训练的最大模型，曝 OpenAI 最快下周推出 Astra AI 模型

## 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
- china / top

## Details
(本文なし。リンク先参照)

## Source
元記事: [GPT-4.5 以来训练的最大模型，曝 OpenAI 最快下周推出 Astra AI 模型](https://www.ithome.com/0/986/789.htm) — published 2026-08-07T00:03:25Z