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xAI Launches Grok 4.20 Beta with 4 Agents

xAI Launches Grok 4.20 Beta with 4 Agents

xAI quietly launched Grok 4.20 Beta, featuring a team of 4 specialized AI agents that collaborate on complex queries via internal discussions. The agents include Grok (coordinator), Harper (researcher), Benjamin (logic/math expert), and Lucas (creative challenger). It supports continuous weekly iterations through real user interactions.