# Grok models

Grok has 15 versions on record. Release dates not established: 3.

- Canonical: https://alexgetman.com/models/xai/families/grok/

## Models

- [Grok 4.1](https://alexgetman.com/models/xai/grok-4-1/): Released
- [Grok 3](https://alexgetman.com/models/xai/grok-3/): Released
- [Grok 4.20 0309 Reasoning](https://alexgetman.com/models/xai/grok-4-20-0309-reasoning/): 1M
- [Grok 4.20 0309 Non Reasoning](https://alexgetman.com/models/xai/grok-4-20-0309-non-reasoning/): 1M
- [Grok 4.20 Multi Agent 0309](https://alexgetman.com/models/xai/grok-4-20-multi-agent-0309/): 1M
- [Grok 2](https://alexgetman.com/models/xai/grok-2/): Open weights
- [Grok 1](https://alexgetman.com/models/xai/grok-1/): Open weights
- [Grok 4.7](https://alexgetman.com/models/xai/grok-4-7/): 500K
- [Grok 4.6](https://alexgetman.com/models/xai/grok-4-6/): 500K
- [Grok 4.5](https://alexgetman.com/models/xai/grok-4-5/): 500K
- [Grok 4.3](https://alexgetman.com/models/xai/grok-4-3/): 1M
- [Grok 4.1 Fast](https://alexgetman.com/models/xai/grok-4-1-fast/): Released 19 Nov 2025
- [Grok 4.1 Fast](https://alexgetman.com/models/xai/grok-4-1-fast-2/): Released 19 Nov 2025
- [Grok 4 Fast](https://alexgetman.com/models/xai/grok-4-fast/): Released 19 Sep 2025
- [Grok 4](https://alexgetman.com/models/xai/grok-4/): Released 9 Jul 2025

## Radar

- [Grok 1.5](https://alexgetman.com/models/xai/grok-1-5/)