Kimi K3 Open Weights Are Here — What the Largest Open Model Actually Changes Today is July 27, 2026. If you have been watching the AI space at all this month, you know what that date means. Moonshot AI's promise to release the full open weights for Kimi K3 — the 2.8 trillion parameter monster that has had the industry talking since its July 16 announcement — has come due. The weights are...