# Grok 4.1 Fast Reasoning در Arena شناسایی شد

Grok 4.1 Fast Reasoning مدلی از xAI است؛ در 2025-11-19 عرضه شد. نخستین شناسایی 2026-09-11. فهرست‌ها پنجرهٔ زمینهٔ 2٬000٬000 توکن را ذکر می‌کنند. 14 پیوند منبع.

- نوع: شناسایی
- توسعه‌دهنده: xAI
- میزان اطمینان: تأییدشده
- نخستین شناسایی: 2026-09-11T21:39:38.120Z
- مدل: [Grok 4.1 Fast](https://alexgetman.com/fa/models/xai/grok-4-1-fast/)
- اصلی: https://alexgetman.com/fa/signals/2026/09/11/grok-4-1-fast-reasoning/

## پیوندهای شواهد

- [Arena · leaderboards](https://x.ai/news/grok-4-1-fast)
- [models.dev · catalogue](https://models.dev/#grok-4.1-fast)
- [models.dev · catalogue](https://models.dev/#grok-4.1-fast-non-reasoning)
- [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)
- [OpenCode · discovery](https://opencode.ai/data/xai/grok-4-1-fast-reasoning)
- [OpenCode · discovery](https://opencode.ai/data/xai/grok-4-1-fast)
- [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)
- [models.dev · catalogue](https://models.dev/#grok-4-1-fast-non-reasoning)
- [models.dev · catalogue](https://models.dev/#grok-4-1-fast-reasoning)
- [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-reasoning)