Grok 4.7

xAI · Grok 4

xAI released Grok 4.7 on September 21, 2026.

Grok 4.7 is the xAI (SpaceXSI) frontier model released on September 21, 2026 for coding, agentic tasks and knowledge work, available on the xAI API as grok-4.7 and on the US regional endpoint. It has a 500k context window, text and image input with text output, and no text output limit, at $2 / $0.50 / $6 per million input / cached input / output tokens below 200k prompt tokens and $4 / $1 / $12 above. Reasoning effort supports low, medium, high (default) and xhigh. Grok 4.7 Fast, the same model at 2x the standard rates, is available only in Cursor and Grok Build.

Grok 4.7 at a glance

Released
API model id
grok-4.7
Available on
xAI APIGrok BuildCursor
Previous model
Grok 4.6 (August 12, 2026)
Announcement
x.ai

What changed from Grok 4.6

Grok 4.7 uses a new, larger base model and a longer reinforcement learning run weighted toward tasks that take many hours. xAI says it verifies its own work better, manages long context better and is better at documents and presentations.

Against Grok 4.6 it scores 46.3% vs 40.4% on CursorBench 4.0, 71.0% vs 65.2% on DeepSWE v1.1 and 37.6% vs 20.3% on Terminal-Bench 4.0. It also ships with a new safeguard stack.

New to model names and version numbers? Read how AI labs version their models.

Grok 4.7 release timeline

The launch and every later xAI release that mentions Grok 4.7, oldest first.

  • Grok 4.7

    Grok 4.7, SpaceXAI's frontier model for coding, agentic tasks, and knowledge work, is now available on the xAI API as grok-4.7 . It has a 500k context window, text and image inputs with text-only output, and no text output limit. Pricing is $2 / $0.50 / $6 per 1M tokens (input /…

    Source: xAI Release Notes

Grok 4.7 FAQ

When was Grok 4.7 released?

xAI released Grok 4.7 on September 21, 2026. The launch entry below links to the official announcement.

Where is Grok 4.7 available?

Grok 4.7 is available on xAI API, Grok Build and Cursor. Later availability changes are listed under follow-up releases on this page.

What is the Grok 4.7 API model id?

Use grok-4.7 in xAI's API.

What came before Grok 4.7?

Grok 4.7 follows Grok 4.6, released on August 12, 2026.

Other xAI models

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