xAI

Building artificial intelligence to accelerate human scientific discovery.

Grok-1

A large language model with 314 billion parameters, released under the Apache 2.0 license.

Grokk-1.5

Improved reasoning capabilities and a 128k context window for long-form understanding.

Open Science

We believe in open weight releases to empower the global research community.

MARCH 2024
Release of Grok-1 weights and architecture.
NOVEMBER 2023
Announcing Grok, a new AI inspired by the Hitchhiker's Guide to the Galaxy.