Local AI · Recipe · 2× DGX Spark

GLM-5.3-Flash 320B-A18B EXL3 4 bpw with ExLlamaV3 on 2× DGX Spark

GLM-5.3-Flash 320B-A18B EXL3 4 bpw with ExLlamaV3 on 2× DGX Spark: 36.1 tok/s according to github.com (dataset as of Nov 3, 2026).

by MiaAI-Lab

36.1tok/sEveryday

1 request, prose prompt, with DFlash2, TR3 weights (per recipe)

Source: github.com
Intelligence (original model) · Artificial Analysis42with thinking

≤ 3 bit: quantization may cost quality

Engine

Engine
TensorFold-basiertes Kit (ghcr.io/miaai-lab/glm-5.3-flash-2x-dgx-sparks:exl3-instanttensor), DFlash2 7 draft tokens; opt-in Speed-Boost-Profil (einmaliger ~25-min-Build auf dem Head)
Quantization
EXL3 4bpw (TR3) + FP8 KV (fp8_ds_mla)
Model family
GLM-5.3-Flash
Context
850,000
Parameters
320B MoE / 18B active (lt. tonyd2wild-README; Mia: 320B MoE)
Creator
MiaAI-Lab
GitHub stars
750
Repo updated
Oct 18, 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)36.1 tok/sProsa, TP2-Default bis 04.10. (TR3-4bpw-Pack, byte-identisch mit brandonmusic Snapshot 5ab363a8), gemessen 2026-09-28, Mittelwert frischer Boots; opt-in Speed-Boost: 37,5 Source 
  • Peak (decode)92.3 tok/sStructured output mit Speed-Boost-Profil (opt-in); Default: 83,0. Code 54,6/55,5 — gemessen 2026-09-28 Source 

Prefill by context

  • 32K1,511 tok/sCold prefill bei 32k (Default): 1.411 @8k / 1.511 @32k / 1.498 @96k — gemessen 2026-09-28 Source 

What you need

Hardware
2 × NVIDIA DGX Spark (GB10)
Engine
TensorFold-basiertes Kit (ghcr.io/miaai-lab/glm-5.3-flash-2x-dgx-sparks:exl3-instanttensor), DFlash2 7 draft tokens; opt-in Speed-Boost-Profil (einmaliger ~25-min-Build auf dem Head)
Context
850,000 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
  • Non-commercial
  • License unclear

Sources

Related recipes

4× DGX Spark
68tok/sEveryday

1 request, generation at 32K context (speed table; measured only as a path of four Sparks inside a ring of eight, not as a ring of four), thinking always on (measured before the profile default high, i.e. template default max), with MTP3 (per recipe) Source 

Intelligence42with thinking
  • Custom kernel required
  • License unclear

NVFP4/MXFP8 CSF QAD (Local Inference Lab)vLLM (local-inference-lab Fork) via SparkRing (SIRCL-Collectives, switchless RDMA ueber ConnectX-7), Image Release 2026.10.2Weights Repo Updated Nov 2, 2026

Details
2× DGX Spark
60.4tok/sEveryday

Prose decode, 1 request; quality (FP8 KV, 4-bit dense): GSM8K 98.8% / HumanEval 95.7% / HumanEval+ & MBPP+ 86.5% Source 

Intelligence42with thinking
  • ≤ 3 bit: quantization may cost quality
  • Custom kernel required
  • Non-commercial
  • License unclear

EXL3/TR3 4bpw routed experts + 4-bit dense, BF16 elsewhere, FP8 KVTensorFold v0.6.0 + Recipe v1.10 (README: 96 Patches; gepinntes Image v0.6.0-e66c657a433d mit 107 Patches: DFlash2+Copy-Drafts, 4-bit dense, FP8-KV, RoCE-One-Shot-All-Gather, Shared KV-Pool, optionaler Spill-Tier, Vision, Tool-Calling, Anthropic /v1/messages; PARALLEL=8 opt-in)Weights Repo Updated Oct 25, 2026

Details

← Back to overview

Local AI in your company?

In a workshop we work out which models and which hardware fit your tasks, and build the first agent on your infrastructure.