Serving Mixture-of-Experts Models in Production: Architecture, Distributed Parallelism, All-to-All Bottlenecks, and Serving Economics
Serving Mixture-of-Experts Models in Production: Architecture, Distributed Parallelism, All-to-All Bottlenecks, and Serving Economics Mixture-of-Experts (MoE) architectures have become the standard structural paradigm for frontier open-weight and proprietary large language models. Architectures such as DeepSeek-V3, Mixtral 8x22B, and GLM-5 deliver frontier-grade reasoning and generation by activating only a fraction of their total parameter count on any given token. For example, DeepSeek-V3 rou

