Bypassing RAM Limits: Open-Source C Engine Runs 2.78T Kimi K3 Locally

ab2377 · reddit · 2026-08-03

A new GitHub project named WASTE introduces an embeddable C inference engine with zero third-party dependencies. It allows users to run the massive 2.78-trillion-parameter Kimi K3 model even when system RAM is insufficient.

The core mechanism keeps the model trunk in memory while streaming activated experts directly from NVMe drives, utilizing the remaining RAM as a bounded expert cache. This provides a promising solution for local deployment of ultra-large MoE models.

Related event: Open-source engines run Kimi K3 on low-end devices(7 posts)→

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