Model release · xAI

grok-4.7

Model released: Sep 21, 2026 · Date only
Review updated: Sep 22, 2026 07:35 Tue · Beijing Time (UTC+8)

Released 2026-09-21; 500K context; same price as 4.6 $2/$0.50/$6 /1M (<200k) / $4/$1/$12 (≥200k); reasoning low–xhigh (default high); Responses API always returns reasoning.encrypted_content; knowledge cutoff May 2026; stronger vs 4.6 on coding/knowledge-work benches

Availability

xAI API grok-4.7; Grok Build; Cursor; GitHub Copilot (rolling out); Grok 4.7 Fast is Cursor/Grok Build only (not public API)

Customize my briefingMarkdown

Source trace

Reviewed by Ailyre. Source evidence is presented separately from our summary.

Introducing Grok 4.7

xAI

Source checked: Sep 22, 2026 07:28 Tue · Beijing Time (UTC+8)

Original ↗View archived evidence ↗

This legacy archive has no reviewed checksum; its body is not published.

Models (docs.x.ai) — grok-4.7 pricing & context

xAI

Source checked: Sep 22, 2026 07:28 Tue · Beijing Time (UTC+8)

Original ↗View archived evidence ↗

This legacy archive has no reviewed checksum; its body is not published.

Release Notes — Grok 4.7

xAI

Source checked: Sep 22, 2026 07:28 Tue · Beijing Time (UTC+8)

No snapshot saved; read the original.

Grok 4.7 is now available in GitHub Copilot

GitHub

Source checked: Sep 22, 2026 07:28 Tue · Beijing Time (UTC+8)

No snapshot saved; read the original.