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Production Deployment of DeepSeek-V4 and Kimi K3: 32-GPU Topologies, Memory Math, and Cluster Engineering

This story is from 2026-10-21. It is preserved in the archive; the latest stories are on the live feed.

[!NOTE] Executive Summary (TL;DR) Architecture & Checkpoint Formats : DeepSeek-V4 employs hybrid CSA (Compressed Sparse Attention) + HCA (Heavily Compressed Attention) with FP8/FP4 sparse MoE layers; Kimi K3 (official repository moonshotai/Kimi-K3 ) features a 93-layer hybrid design (69 KDA recurre…

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  1. 2026-10-21 03:03 · DEV Community — AI
    Production Deployment of DeepSeek-V4 and Kimi K3: 32-GPU Topologies, Memory Math, and Cluster Engineering

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