xAI
Grok 4.1 Fast is xAI's best agentic tool calling model that shines in real-world use cases like customer support and deep research. 2M context window. Reasoning can be enabled/disabled using...
42.1
Quality Score
1196
Arena ELO
2M
Parameters
2M
Context
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Nov 2025
Released
Launches
2
Pricing
1
Benchmarks
2
General
7
Recent launch, pricing, benchmark, and API signals linked to this model or its provider.
Grok 4.1 | xAI Docs Docs Search ⌘ K API Console Products Grok Resources llms.txt Discord Email support Terms and Policies Get Started Welcome Quickstart Models Pricing Release Notes Build New Getting Started Skills, Plugins, and Marketplaces Modes and Commands Headless and Scripting Enterprise Deployments Text Text Generation Reasoning Structured Outputs Streaming Multi Agent Completions (Legacy) Imagine Overview Image Editing Multi-Image Editing Image Generation Video Genera
Grok 4.1 | xAI Docs Docs Search ⌘ K API Console Products Grok Resources llms.txt Discord Email support Terms and Policies Get Started Welcome Quickstart Models Pricing Release Notes Build New Getting Started Skills, Plugins, and Marketplaces Modes and Commands Headless and Scripting Enterprise Deployments Text Text Generation Reasoning Structured Outputs Streaming Multi Agent Completions (Legacy) Imagine Overview Image Editing Multi-Image Editing Image Generation Video Genera
View sourcexAI published official provider-reported benchmark evidence for Grok 4.1.
View source

xAI published official provider-reported benchmark evidence for Grok 4.1.