#DS4
Welcome to DS4, a specialized inference engine for DeepSeek v4 Flash. github.com/antirez/ds4

This project would have been impossible without the existence of llama.cpp and GGML and the work of Georgi Gerganov and all the other contributors. Thanks!
GitHub - antirez/ds4: DeepSeek 4 Flash local inference engine for Metal
DeepSeek 4 Flash local inference engine for Metal. Contribute to antirez/ds4 development by creating an account on GitHub.
github.com
May 7, 2026 at 3:11 PM
Come game with me~
March 9, 2025 at 11:39 AM
New blog post: a few words on DS4 -> antirez.com/news/165
A few words on DS4 - <antirez>
antirez.com
May 14, 2026 at 10:23 PM
I think @antirez ds4.c is important! I wrote down my thoughts on why I built pi-ds4 and why we need to focus our local model efforts stronger than we do currently. lucumr.pocoo.org/2026/5/8/loc...
Pushing Local Models With Focus And Polish
Local models need focus and polish.
lucumr.pocoo.org
May 8, 2026 at 9:56 AM
Updating you on ds4-agent
May 18, 2026 at 3:02 PM
it is literally both better and cheaper than luna at xhigh

god fuck i need this running in ds4 on lunabox yesterday
July 31, 2026 at 10:34 AM
In the glm5.2 branch of DwarfStar you can find a preview of GLM5.2 support. The model is strong and works well, but I'm highly hesitant to say that the 4bit GLM5.2 quants are able to perform *strongly* better than DeepSeek v4 Flash, which has a decisive speed advantage: github.com/antirez/ds4/...
GitHub - antirez/ds4 at glm5.2
DeepSeek 4 Flash and PRO local inference engine for Metal, CUDA and ROCm - antirez/ds4
github.com
July 3, 2026 at 5:31 PM
yeah fable is now completely unusable when working on anything near ds4

cool
June 12, 2026 at 2:01 AM
By using Neural Accelerator via Metal4 API, DS4 is now very fast on M5 Max MacBooks.
May 23, 2026 at 12:30 PM
PSA: seems like ds4windows has been hijacked? the ryochan7 github repo is gone, and the first google result ds4-windows dot com is an AI slop site pushing malware
February 17, 2026 at 3:51 AM
You didn't see this coming in ds4-agent, did you?
May 24, 2026 at 10:52 AM
almost finished adding ornith 397B support to DS4, wonder how well it will work
June 27, 2026 at 2:42 AM
Very alpha quality, but I just pushed a new DwarfStart version with the ds4-agent coding agent. Maybe I should call it ds4-code?
May 19, 2026 at 8:44 PM
yaay i got a 15% prefill speedup in ds4 by rewriting one of the MoE kernels for WMMA
May 19, 2026 at 8:10 AM
Installed Duckstation, gave her my spare DS4, and got my Mom to play Final Fantasy 7

She got to the first save point in the reactor and had a blast 🥲
January 17, 2025 at 6:01 PM
塊魂
iPadとDS4での動作を確認🥺これもうCS機だろ🥺
May 1, 2025 at 10:23 AM
Breaking! @ggerganov himself confirming that DS4 2 bit quants actually work very well! He is running AIME2025, but check his words here in the screenshot.
May 12, 2026 at 8:24 AM
they finally fixed the wireless DS4 controller issue in silksong, i can't use "omg it was my controller" as an excuse for sucking anymore 😔
October 16, 2025 at 6:38 PM
50 minutes video of DS4-agent building a small programming language. Mixed 2bit/4bit (last six layers) quants running on M3 Max. Video is not accelerated, real speed. www.youtube.com/watch?v=YD7F...
40 minutes of DS4-agent building a small programming language
YouTube video by Salvatore Sanfilippo
www.youtube.com
May 20, 2026 at 4:45 PM
"kira at home" is getting dangerously close to "just get a 256/512GB M4/M5 Mac and run DS4 there" territory
May 21, 2026 at 2:30 PM
Rétro cars voiture 🚘 la Citroen DS4 avec un lion au zoo de Thoiry... 1971
January 17, 2026 at 3:50 PM
It's #MonochromeMonday somewhere and #TummyTuesday over here so...why not mix the two together.

Vibing with some emulation past midnight.
February 24, 2025 at 11:54 PM
Sorry if I'm not handling issues/PRs in DS4 right now, I'm cooking... Minimax M2.7 support added since we need to explore all the 128GB options (and in the future the frontier options for hardware that can run them: DS4 pro, K2.6, ...).
May 22, 2026 at 6:47 AM