Grok-1

Grok-1 is a 314-billion-parameter mixture-of-experts release. Two of its eight experts are active for each token.

What the release provides

The official repository supplies a JAX reference implementation and lists an 8,192-token context. The code and weights are released under Apache 2.0. The example implementation is not optimized for deployment.Grok-1 official release repository

How to use it well

Practical guidance. Treat this as a large historical weight release, not a drop-in substitute for a current Grok API. Plan the full model storage and serving system before downloading. Verify prompt formatting and task suitability before exposing it to end users.

Specifications & access

Grok-1 specifications
DetailValue and conditions
AccessDownloadable
Model identifiersxai-org/grok-1
Context window8,192 tokens

Original released model configuration

Grok-1 official release repository
Parameters314B total; eight experts, two active per tokenGrok-1 official release repository
LicenseApache 2.0Grok-1 official release repository