Models

Grok 4.6 has a 500k-token context window

500000 tokensSpaceXAI release notes · as of 12 August 2026

SpaceXAI release notes reported 500000 tokens on 12 August 2026.

Published by SpaceXAI in its own release notes.

How was this measured?

Reported by: SpaceXAI release notes · vendor
Figure applies to: 12 August 2026
Last verified by us: September 6, 2026
Subject: Grok

Related on Grok Tracker

More models figures
Limits — the published figures we track
Economic research behind figures like this

Cite this page as: Grok Tracker, “Grok 4.6 has a 500k-token context window”, https://grok46.com/stats/grok-4-6-context-window, verified September 6, 2026.