Developer adds DeepSeek v4.1 Flash support to antirez's ds4

Developer returnity submitted a PR to antirez's ds4 project adding support for the new DeepSeek v4.1 Flash 1017 checkpoint, updating about 40% of routed expert tensors; a 2-bit quantized version runs on 128GB of memory at up to 20 tps on M5 Max.

2026-10-18 ~ 2026-10-18 · 2 related posts

• ds4 PR adds DeepSeek V4.1 Flash 1017 support: ~40% routed experts changed — returnity · 2026-10-18
• DeepSeek v4.1 Flash 1017 Quantized to Run on 128GB Macs at 20tps — returnity · 2026-10-18