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Grok Web Runtime

xAI · Web

Grok Web Runtime

August 21, 2026 at 9:13 PM UTC

Media

Changelog

Media

  • Video and image payloads now include hdMediaUrl alongside the existing hd1080MediaUrl field.

Models

  • Added model id: imagine-video-prompt-enhance
  • Removed model id: grok-plugins-4p5-docs
Older release← Aug 20, 22:11 UTCNewer release→ Aug 21, 22:11 UTC
All Grok Web Runtime releases →