waypoints.si The sky Every system The lead Countries Forecast revisions

Grok 4.7

xAI, 21 Sep 2026.

Lab

xAI

Released

21 Sep 2026

Kind

Language, Language modeling/generation

Training compute

Not disclosed

Parameters

2.1 billion

Organisations

xAI

Country

United States

See it in the 3D sky Paper or announcement

Data: Epoch AI (Creative Commons Attribution), releases too new for it from OpenRouter, and METR. Updated 25 Sep 2026.