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antirez indicates he should merge the MXFP4 branch (post title/comment).

2026-08-02 · 11:24 UTC ·@antirez ·0 min read

Brief

antirez signals intent to merge the MXFP4 branch. mzba (LiMzba) demonstrates Deepseek v4 flash 0731 running on an M2 Ultra with 192GB RAM using antirez’s ds4 mxfp4, describes the setup as very usable and nearly token-free, and plans to use it to prototype an "interesting idea."

Why it matters

antirez indicates he should merge the MXFP4 branch (post title/comment).

Key details

  • mzba (LiMzba) reports Deepseek v4 flash 0731 running on an Apple M2 Ultra with 192GB using @antirez's ds4 mxfp4; they call it “very usable” and say they are “pretty much token free,” planning to experiment with a new idea.
  • Post referenced on 2026-08-02 and includes a demo video link (nitter.net/LiMzba/status/2083875127587164185#m).
Source evidence

It looks like I should merge the MXFP4 branch

mzba (@LiMzba)

Deepseek v4 flash 0731 running on M2 Ultra 192GB speed via @antirez's ds4 mxfp4, very usable, now we are pretty much token free.. will use it to try some interesting idea 🧙‍♂️

Video

— https://nitter.net/LiMzba/status/2083875127587164185#m