Grok 4.1
xAI · 2025-11-17
Grok 4.1 is xAI's model released in November 2025, advancing the Grok 4 generation with improved creative, emotional, and collaborative interactions and significantly reduced hallucination rates compared with the preceding production model. It is available in two configurations: Grok 4.1 Non-Thinking, which responds directly, and Grok 4.1 Thinking, which reasons before responding.