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xAI releases Grok 4.5 model across X, iOS, Android, and web

By PulseAugur Editorial · [2 sources] ·

xAI has released its latest model, Grok 4.5, making it accessible across multiple platforms including its website, X (formerly Twitter), and dedicated iOS and Android applications. This new model is designed to be more intelligent, offering improved conversational memory, clearer responses, and more efficient reasoning for faster answers. Grok 4.5 also introduces enhanced task completion capabilities, such as generating spreadsheets, creating presentations from outlines, drafting text, and summarizing PDFs, all accessible from both desktop and mobile devices. AI

IMPACT This release enhances AI capabilities in conversational memory, task completion, and reasoning, making advanced AI more accessible on mobile and web platforms.

RANK_REASON Frontier-lab model release with system card. [lever_c_demoted from frontier_release: ic=2 ai=1.0]

Read on xAI news →

AI-generated summary · Google Gemini · from 2 sources. How we write summaries →

xAI releases Grok 4.5 model across X, iOS, Android, and web

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Signal score
0 / 100
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Newsworthiness bucket
Significant
Frontier-lab model release with system card. [lever_c_demoted from frontier_release: ic=2 ai=1.0]
Source corroboration
2 independent sources
Multiple independent publishers reporting the same story raises confidence that it's real and newsworthy.
Topics
model release, product
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AI-industry relevance
High
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Story freshness
49 days old
Aged out of breaking-news scoring windows; ranking reflects the durable signal from the full source set.

Full methodology in our editorial standards.

COVERAGE [2]

  1. xAI news TIER_1 English(EN) ·

    Bringing Grok 4.5 to iOS, Android, Web, and X

    Grok 4.5, our most intelligent model yet, is now on grok.com, X, iOS, and Android.

  2. Mastodon — mastodon.social TIER_1 日本語(JA) · [email protected] ·

    Grok 4.5 Available on Mobile Apps, Web, and X

    Grok 4.5がモバイルアプリ/Web/Xで利用可能に https:// pc.watch.impress.co.jp/docs/ne ws/2127605.html # impress # 市場 # AI # その他

    LINKS pc.watch.impress.co.jp/…/2127605.html

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