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url: https://techcrunch.com/2026/07/08/spacexai-releases-grok-4-5-which-elon-describes-as-an-opus-class-model/
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canonical_url: https://techcrunch.com/2026/07/08/spacexai-releases-grok-4-5-which-elon-describes-as-an-opus-class-model
source: techcrunch
category: news/tech
category_raw: tech
region: usa
tags:
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- it_tech
- it_ai
lang: en
published_at: '2026-07-08T19:30:16Z'
fetched_at: '2026-07-09T00:28:14Z'
updated_at: '2026-07-09T00:29:40Z'
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title: SpaceXAI releases Grok 4.5, which Elon describes as an ‘Opus-class model’
---

# SpaceXAI releases Grok 4.5, which Elon describes as an ‘Opus-class model’

## 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_general / it_tech / it_ai

## Details
(本文なし。リンク先参照)

## Source
元記事: [SpaceXAI releases Grok 4.5, which Elon describes as an ‘Opus-class model’](https://techcrunch.com/2026/07/08/spacexai-releases-grok-4-5-which-elon-describes-as-an-opus-class-model/) — published 2026-07-08T19:30:16Z