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New AI Players: Comparing Kimi-K2 and Lumo

New AI Players: Comparing Kimi-K2 and Lumo

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John Siwicki
Jul 29, 2025
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New AI Players: Comparing Kimi-K2 and Lumo
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Kimi‑K2 in 90 Seconds

  • Moonshot AI—an Alibaba‑backed Beijing startup founded by Yang Zhilin—released Kimi‑K2 on July 11. It's a 1‑trillion‑parameter Mixture‑of‑Experts model with 32B active parameters per token step, available in both base and instruct versions with fully open weights.

  • Thanks to its open nature, developers are already deploying it across m…

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