Grok-4.1-Fast-Reasoning
Grok-4.1-Fast-Reasoning is a high-performance version of xAI’s Grok 4.1 Fast, the company’s best agentic tool‑calling m…
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Open / InstallLast updated July 27, 2026
Description
Grok-4.1-Fast-Reasoning is a high-performance version of xAI’s Grok 4.1 Fast, the company’s best agentic tool‑calling model. It works great in real-world use cases like customer support, deep research, and advanced analytical reasoning. Equipped with 2M‑token context window, this model processes vast information seamlessly, delivering coherent, context‑aware, and deeply reasoned insights at exceptional speed.
Author
XAI
Platform
web
Pricing model
subscription
Categories
Research
Productivity
Tags
poe
xai
multimodal
text
image
Capabilities
- Text input
- Image input
- Text generation
- By XAI