Grok 4.1
xAI's enhanced model focusing on personality refinement and real-world usability improvements
Grok 4.1
xAI • November 2025
Training Data
Up to November 2025
Grok 4.1
November 2025
Parameters
Not publicly disclosed
Training Method
Personality-refined Reinforcement Learning
Context Window
2,000,000 tokens
Knowledge Cutoff
Real-time via X
Key Features
Enhanced Personality • Real-world Usability • 2M Context Window • Collections API
Capabilities
Personality: Outstanding
Usability: Outstanding
Integration: Excellent
What's New in This Version
Fundamental enhancement focused on refining personality and real-world usability, released within 25 days of Grok 4
xAI's enhanced model focusing on personality refinement and real-world usability improvements
What's New in This Version
Fundamental enhancement focused on refining personality and real-world usability, released within 25 days of Grok 4
Technical Specifications
Key Features
Capabilities
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