Moonshot AILaunchAI ModelsJuly 18, 2026

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

The 2.8T parameter sparse Mixture-of-Experts model features native vision support and a 1M token context window. It achieves a 89.4% pass@4 rate on the DeepSWE benchmark, outperforming GPT-5.6 Sol while costing 64% less per task.

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