Moonshot AILaunchAI ModelsJuly 18, 2026

Moonshot AI releases Kimi K3, a 2.8T parameter open-weights model

Kimi K3 is a 2.8T parameter sparse Mixture-of-Experts model featuring a 1M-token context window and native vision support. It utilizes Kimi Delta Attention and Attention Residuals to achieve 2.5x better scaling efficiency than the Kimi K2 model.

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