DeepSeek V4 mHC Explained

This article explains mHC in DeepSeek V4 through visual explanations and short animations to build clear intuition around the mHC. 📚 Content 🏗️ Model architecture 💡 mHC idea/intuition 🧩 mHC in Transformer block 🎯 Attention with mHC ⚡ MoE with mHC 🧠 Learnable parameters of mHC 🔒 Constraints in mHC 🏗️ Model architecture Before diving into the mHC concepts, let’s first look at the overall architecture to build a holistic understanding of how everything fits together.