Grok 4.5 rolls out across web, iOS and Android with four modes
XFreeze · x · 2026-07-24
Grok 4.5 is now available across Grok on web, iOS, and Android, with the model name shown in every mode.
The app now offers four modes powered by Grok 4.5:
- Fast for quick replies
- Expert for deeper reasoning
- Heavy for a team-of-experts style setup
- Auto to route prompts between Fast and Expert automatically based on reasoning needs
Related event: xAI's Flagship Grok 4.5 Launches Across All Platforms Simultaneously(16 posts)→
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