Local AI · Recipe · 1× DGX Spark

MiniMax-M3.1-Flash EXL3 2.15 bpw with vLLM on 1× DGX Spark

MiniMax-M3.1-Flash EXL3 2.15 bpw with vLLM on 1× DGX Spark: 24.4 tok/s according to github.com (dataset as of Nov 3, 2026).

by vcruz305

24.4tok/sEveryday

1 request, prose prompt, with DSpark (per recipe)

Source: github.com
Intelligence (original model) · Artificial Analysisno independent value

≤ 3 bit: quantization may cost quality

Engine

Engine
vLLM (vllm/vllm-openai:minimax-m31-flash, Digest 86f582da) + vllm-exl3 Fork 41fdb7d + exllamav3 Fork fdd7736, DSpark k=4
Quantization
EXL3 SAGE 2.15bpw, q4-KV (nvfp4-Layout), fp8 Indexer-/Draft-KV
Model family
MiniMax-M3.1-Flash
Context
49,152
Parameters
428B MoE / 23B aktiv (lt. HF-Card)
Creator
vcruz305
GitHub stars
6
Repo updated
Oct 24, 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)24.4 tok/sProsa, Median über 3 Prompts, 512 Token, Profil q4-48k (Default), Sampling 1,0/0,95 (Pack-Default) Source 
  • Peak (decode)29.7 tok/sStrukturierte Prompts (Code: 28,97), Median über 3 Prompts, 512 Token, Profil q4-48k, DSpark k=4 Source 

Prefill by context

  • 6.6K379 tok/sNeedle-Test (longctx.py), 6.625 Prompt-Token, Profil q4-48k, q4-Fast-Prefill Source 

Time to first token

Shorter is better.

  • Prompt not stated17,500 mscontext 6.6K · Needle-Test, 6.625 Prompt-Token, Profil q4-48k (17,5 s) Source 

What you need

Hardware
1 × NVIDIA DGX Spark (GB10)
Engine
vLLM (vllm/vllm-openai:minimax-m31-flash, Digest 86f582da) + vllm-exl3 Fork 41fdb7d + exllamav3 Fork fdd7736, DSpark k=4
Context
49,152 tokens

Notes

What matters before you rebuild it.

  • ≤ 3 bit: quantization may cost qualityAt 3 bit and below the model may answer noticeably worse than the original. The intelligence number refers to the original.
  • Custom kernel required
  • License unclear

Sources

Related recipes

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Intelligenceno independent value
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  • Custom kernel required
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Details
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Details

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