deepseek-v4.1POST

DeepSeek V4.1 Flash 1017 on 4x DGX Spark: +26% throughput, 2x faster long prompts

TP4 run on four DGX Sparks: 6-stream throughput 131.9→165.7 tok/s, a 93K prompt drops from 78s to 42s, and the KV pool grows to 1.52M tokens.

Tech2Wild

@Tech2WildArchived 11 days agoOriginally posted 2026.10.18

Tech2Wild @Tech2WildOriginally posted 2026.10.18

Open original on X

DeepSeek V4.1 Flash 1017 on 4x DGX Spark (TP4) 🚀 Same 4 Sparks vs the old V4.1 Flash: ⚡ 6 streams: 131.9 → 165.7 tok/s throughput (+26%) 📥 93K token prompt: 78s → 42s 🧠 300K context, KV pool 1.07M → 1.52M tokens Per prompt numbers 👇 https://github.com/tonyd2wild/DeepSeek-V4.1-Flash-vLLM-DGX-Spark/tree/main/runs/2026-10-17-1017

x.com/tech2wild/status/2111497954498334814Archived 2026.10.18 16:30