# Grok 4.1

Grok 4.1 is a model from xAI, first recorded on 13 Nov 2026; its release date is not established.

- Developer: xAI
- Id: grok-4-1
- Reported: 2026-11-08T19:20:41.000Z
- Sighting: 2026-11-13T18:39:46.933Z
  - [evidence link](https://x.ai/news/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-4-1-2/

## Questions

### When was Grok 4.1 released?

Its release date is not established. Signal Forge first recorded it on 13 Nov 2026.

## Timeline

- 2026-11-15T12:58:17.559Z · [GitHub search · xAI · pulls · BerriAI/litellm · @tavren27](https://github.com/BerriAI/litellm/pull/50647)
> model: azure_ai/grok-4-1 api_base: os.environ/AZURE_FOUNDRY_API_BASE

## Evidence links

- [GitHub search · xAI · pulls · BerriAI/litellm · @tavren27](https://github.com/BerriAI/litellm/pull/50647)
- [xai-articles](https://x.ai/news/grok-4-1)

## Signals