What is Grok 4.20 Beta? xAI's New Leap Forward
On February 17, 2026, Elon Musk's AI company xAI unveiled Grok 4.20 Beta, reshaping the AI model landscape. At its core lies a groundbreaking 4-agent multi-agent collaboration architecture.
4-Agent Collaboration System
Each agent independently tackles the problem, while Grok synthesizes the final conclusion. Key improvements include reduced hallucinations, enhanced coding capabilities, and an expanded context window.
Key Performance Enhancements
Internal cross-validation drastically reduces hallucinations; delivers noticeable performance gains in practical coding and agentic tasks; supports a significantly wider token context window.
How to Access
Select Grok 4.2 from the model menu on the X platform. The beta period will continue until mid-to-late March 2026.
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