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I asked Codex to optimize DeepSeek V4 Flash 8-bit MLX on oMLX. Got ~1.6x prefill and ~3x decode speedup.

Via r/LocalLlama
Sunday, Jul 5, 2026 · 11:06PM
Summary

Follow-up to my earlier posts: Should I sell my Mac Studio? https://www.reddit.com/r/MacStudio/s/GK7QP8Lg87 Kimi benchmark: https://www.reddit.com/r/LocalLLaMA/s/ujBsYLYmpd Short version: my Mac Studio was sitting mostly idle, and from those Reddit threads I learned about DS4 and then oMLX. DS4 got

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