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x.ai grok Update Version Grok 4.5

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Update Summary

Grok 4.5 is now available on grok.com, bringing smarter answers, longer conversation handling, and faster reasoning. It also supports knowledge-work tasks like spreadsheets, slides, diagrams, prose drafting, and PDF summarization.

Update Details

New Features

  • Grok 4.5 is now available on grok.com for web users.
  • Improved answer quality with better instruction following, longer conversation tracking, and clearer, more reliable responses.
  • Faster reasoning on harder questions.
  • Can help complete knowledge-work tasks such as building spreadsheets, creating slides and diagrams, drafting prose, and extracting key points from PDFs.

Hints

  • The release also mentions availability on X, iOS, and Android, but the web target is grok.com.
  • Microsoft 365 add-ins are mentioned as a separate integration for Word, Excel, PowerPoint, and Outlook.
Product Information

Vendor: x.ai

Product: grok

Product type: Other

Application category: Business

Platform: Web

Version: Grok 4.5

Vendor release date: Jul 22, 2026

Published on updatealert.io: Jul 27, 2026

Description: AI assistant for conversation, analysis, and content generation.

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