Nativ adds GLM-5.3 support: 505 tok/s on M3 Ultra

lllucas · x · 2026-08-27

Nativ announces day 0 support for GLM-5.3-Flash. On an M3 Ultra (512GB), the 320B MoE model achieves up to 505 tok/s prefill and 32 tok/s decode at 4-bit MLX, with peak memory under 380GB. Nativ is an open-source, SwiftUI-based macOS client for local AI.

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