Kimi K3 Released: 2.8T Open-Weight Flagship with Native Vision and 1M Context

burny_tech · x · 2026-07-30

Moonshot has officially released the weights and technical report for Kimi K3. As one of the largest open-weight models to date, Kimi K3 features a 2.8T parameter MoE architecture, native visual understanding, and a 1M-token context window.

The company highlights that its new architecture delivers 2.5x the intelligence per unit of compute, rather than just scaling parameters. Alongside the model, they open-sourced high-performance attention kernels, an MoE communication library, and infrastructure for running agent environments at scale.

Related event: Moonshot Releases Open-Source Kimi K3 with 2.8T Parameters, Inference Hits 423 tok/s on Day One(7 posts)→

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