Moonshot AI Launches Kimi K3.1 Pro and Plans to Release Its Full Weights by November

Chinese company Moonshot AI has launched the Kimi K3.1 Pro model, the first model in its new K3.1 series, which it describes as the most capable model it has produced. The company plans to release the model's full weights by November.

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• The model was introduced on October 24, 2026, as the first model in the new K3.1 series.

  «Moonshot AI introduced Kimi K3.1 Pro on October 24, 2026, the first model in its new K3.1 series»

  unite.ai
• A faster companion version, named Kimi K3.1 Pro Highspeed, was introduced alongside it.

  «alongside a faster companion variant called Kimi K3.1 Pro Highspeed»

  unite.ai
• The company plans to release the model's full weights by November.

  «Moonshot AI launches Kimi K3.1 Pro; plans full model weights release by November»

  The Tribune • The Economic Times

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