# Grok 4.1 Fast

Grok 4.1 Fast er en model fra xAI, lanceret den 2025-11-19.

- Udvikler: xAI
- Id: grok-4.1-fast
- Ifølge rapporter: 2025-11-19T00:00:00.000Z
- Lanceret: 2025-11-19T00:00:00.000Z
- Observation: 2026-09-19T17:20:46.653Z
  - [kildelink](https://models.dev/#grok-4.1-fast)
- Status: Lanceret
- Tilgængelighed via API: 2025-11-19
  - [kildelink](https://docs.x.ai/developers/release-notes#grok-41-fast-is-available-in-enterprise-api)
- Kanonisk adresse: https://alexgetman.com/da/models/xai/grok-4-1-fast/

## Spørgsmål

### Hvornår blev Grok 4.1 Fast lanceret?

Den 2025-11-19.

## Tidslinje

- 2026-10-07T19:38:07.564Z · [xAI · release notes](https://docs.x.ai/developers/release-notes#grok-41-fast-is-available-in-enterprise-api)
> You can now use Grok 4.1 Fast in the xAI Enterprise API

## Kildelinks

- [Artificial Analysis · benchmarks](https://artificialanalysis.ai/models)
- [Vertex AI · Model Garden](https://console.cloud.google.com/vertex-ai/publishers/xai/model-garden/grok-4.1-fast-non-reasoning)
- [Vertex AI · Model Garden](https://console.cloud.google.com/vertex-ai/publishers/xai/model-garden/grok-4.1-fast-reasoning)
- [xai-release-notes](https://docs.x.ai/developers/release-notes#grok-41-fast-is-available-in-enterprise-api)
- [TrueFoundry · Azure catalogue](https://github.com/truefoundry/models/blob/main/providers/azure-ai-foundry/grok-4-1-fast-reasoning.yaml)
- [TrueFoundry · Azure catalogue](https://github.com/truefoundry/models/blob/main/providers/microsoft-foundry/grok-4-1-fast-reasoning.yaml)
- [Azure Foundry · lifecycle](https://learn.microsoft.com/en-us/azure/foundry/concepts/model-lifecycle-retirement?view=azureml-api-2)
- [models.dev · catalogue](https://models.dev/#grok-4-1-fast-non-reasoning)
- [models.dev · catalogue](https://models.dev/#grok-4-1-fast-reasoning)
- [models-dev](https://models.dev/#grok-4.1-fast)
- [models.dev · catalogue](https://models.dev/#grok-4.1-fast-non-reasoning)
- [models.dev · catalogue](https://models.dev/#grok-4.1-fast-reasoning)
- [OpenCode · discovery](https://opencode.ai/data/xai/grok-4-1-fast)
- [OpenCode · discovery](https://opencode.ai/data/xai/grok-4-1-fast-reasoning)
- [Arena · leaderboards](https://x.ai/news/grok-4-1-fast)

## Signaler

- [Grok 4.1 Fast Reasoning er opdaget på Arena](https://alexgetman.com/da/signals/2026/09/11/grok-4-1-fast-reasoning/)