
Kimi K-series open-weight models (K2 / K2.5 / K2.6 / K3)
Moonshot's open-weight frontier line: K2 (July 2025, 1T MoE), K2 Thinking (November 2025 agentic-benchmark leader), K2.5 (vision via MoonViT), K2.6, K2.7-Code, and K3 (July 16, 2026) - a ~2.8T-parameter MoE (104B active; 16 of 896 experts) with 1M-token context, Kimi Delta Attention, Attention Residuals, and native text/image/video understanding, the largest open-weight model ever released.




