# Grok 4.1

Grok 4.1 is a model from xAI, first recorded on 7 Oct 2026; its release date is not established.

- Developer: xAI
- Id: grok-4.1
- Reported: 2025-11-17T00:00:00.000Z
- Sighting: 2026-10-07T19:45:27.953Z
  - [evidence link](https://models.dev/#grok-4.1)
- Status: Released
- Product update: 2025-11-17
  - [evidence link](https://x.ai/news/grok-4-1)
- Canonical: https://alexgetman.com/models/xai/grok-4-1/

## Questions

### When was Grok 4.1 released?

Its release date is not established. Signal Forge first recorded it on 7 Oct 2026.

## Timeline

- 2026-11-13T18:39:46.933Z · [xAI · official articles](https://x.ai/news/grok-4-1)
> Grok 4.1 is now available to all users on grok.com, 𝕏, and the iOS and Android apps

## Evidence links

- [models-dev](https://models.dev/#grok-4.1)
- [xai-articles](https://x.ai/news/grok-4-1)

## Signals

- [Grok 4.1 spotted on models.dev](https://alexgetman.com/signals/2026/10/31/grok-4-1/)