Kimi K3 reportedly improves training efficiency by 2.5×

zephyr_z9 · x · 2026-07-27

Kimi is being praised for a reported 2.5× improvement in training efficiency. The attached chart compares Kimi K2 and Kimi K3 scaling curves and shows K3 reaching the same validation loss with fewer FLOPs, implying a substantial efficiency gain.

Related event: Moonshot Releases Kimi K3 Report Claiming 2.5x Scaling Efficiency(3 posts)→

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