Dive deep into the engineering behind DeepSeek AI’s latest open weight release. Learn how the DeepSeek-V4 MoE language model tackles the toughest logic, mathematics, and programming tasks. Explore its unique hybrid attention architecture—using Compressed Sparse Attention and Heavily Compressed Attention to achieve extreme efficiency in handling long contexts. How does it handle 1-million-token contexts without massive costs? It uses Agentic Search, which enables the model to repeatedly call tools for difficult questions cheaply. Read the full article!










