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xAI Website

xAI · Web

xAI Website

August 21, 2026 at 7:17 PM UTC

New post: /news/grok-4-6-vertex-ai (Aug 21, 2026).

Changelog

Grok 4.6 on Vertex AI

New post: /news/grok-4-6-vertex-ai (Aug 21, 2026).

Grok 4.6 is available on Google Cloud Vertex AI (Vertex Model Garden). Flagship model aimed at long-running agents and interactive/visual work, with a 500k context window and configurable reasoning efforts (low, medium, high, xhigh).

Pricing

  • Input: $2 per 1M tokens
  • Cached input: $0.30 per 1M tokens
  • Output: $6 per 1M tokens

Site updates

  • /, /news, /company, and /colossus now surface the Vertex AI announcement in latest news.
  • Site chrome: “Grok Bot” added alongside iOS / Android / Grok on X.
Older release← Aug 21, 18:13 UTC
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