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IT Home · Published November 5, 2026, 08:00

Moonshot AI's 2.8 trillion-parameter Kimi K3.1 Pro model has released its open weights and topped the Agent Arena leaderboard.

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A 2.8 trillion-parameter model has officially launched on Hugging Face. Based on evaluations of over 17,500 real conversations, it ranks first among open-weight models. Local deployment requires at least 1.4TB of storage.

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