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Local AI · Recipe · 4× DGX Spark

DeepSeek-V4.1-Flash-1017 FP8/MXFP4 with TensorFold on 4× DGX Spark (switchless ring)

DeepSeek-V4.1-Flash-1017 FP8/MXFP4 with TensorFold on 4× DGX Spark (switchless ring): 65.8 tok/s according to github.com (dataset as of Nov 3, 2026).

by MiaAI-Lab

65.8tok/sEveryday

1 request, prose prompt (T = 0.7, thinking on), with DSpark (per recipe)

Source: github.com
Intelligence (original model) · Artificial Analysisno independent value
Instructions in the README Repo

Engine

Engine
TensorFold native (Zig 0.17.0), BertholomusAI dsv41 family (bertholomus/TensorFold deepseek-v41-zig-tp4 @5940208, kit 6033ea4) + recipe zig/patches, TP4 over a switchless ConnectX-7 ring (./start-switchless.sh), DSpark drafts, CUDA graphs
Quantization
FP8 / MXFP4 (official checkpoint as published, no re-quantization)
Model family
DeepSeek-V4.1-Flash-1017
Context
1,048,576
Parameters
~763B (HF-API safetensors total: 763.205.315.794)
Creator
MiaAI-Lab
GitHub stars
55
Repo updated
Nov 2, 2026

Measurements

Every sourced value of this recipe, each with its condition and source. Bars relative to the largest value in the group.

Decode · 1 request

  • Everyday (decode)65.8 tok/sProsa, nicht-greedy T = 0,7, Thinking an, 1 Request, Median aus 3 Läufen, Rezept-Defaults (1.048.576-Token-Fenster, 16 Streams, DSpark), switchless Ring, gemessen 2026-10-25; TTFT 186 ms. Jede Session ab 128k Kontext: 58,6 Source 
  • Peak (decode)117 tok/sCode, greedy T = 0, Thinking aus, 1 Request (TTFT 192 ms); Aggregat bei 8 Requests: 183,7 Source 

Prefill by context

  • 32K4,127 tok/s32k-Prompt (32.787 Tokens), TTFT 8,10 s; 64k: 4.134,1; 256k: 3.929,4 tok/s Source 

Time to first token

Shorter is better.

  • Prompt not stated186 msProsa, T = 0,7, Thinking an, 1 Request Source 

What you need

Hardware
4 × NVIDIA DGX Spark (GB10)
Engine
TensorFold native (Zig 0.17.0), BertholomusAI dsv41 family (bertholomus/TensorFold deepseek-v41-zig-tp4 @5940208, kit 6033ea4) + recipe zig/patches, TP4 over a switchless ConnectX-7 ring (./start-switchless.sh), DSpark drafts, CUDA graphs
Context
1,048,576 tokens

Notes

What matters before you rebuild it.

  • Custom kernel required
  • vision
  • tool-calling

Sources

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