Kimi K3 Architecture: Introducing SiTU-GLU and Full-Rank Projection

Recent discussions on the Kimi K3 technical report highlight its architectural improvements, including the introduction of SiTU-GLU for stable approximation and a shift to full-rank projection to address attention sink issues.

2026-07-28 ~ 2026-07-28 · 3 related posts

• Kimi K3 report introduces SiTU-GLU, a bounded tanh × sigmoid gate that approximates SwiGLU — stochasticchasm · 2026-07-28
• Kimi K3 paper details SiTU-GLU and quantile balancing for 896-expert MoE — KyeGomezB · 2026-07-28
• KDA’s low-rank gate doesn’t fix attention sink, author says after scaling it up — stochasticchasm · 2026-07-28