Local AI · Recipe · 1× DGX Spark

GLM-5.3-Flash 320B-A18B EXL3 2.0 bpw with vLLM on 1× DGX Spark

by 0xSero

18.9tok/sPeak

1 request, best value reported by source, context 4k

Source: github.com
Intelligence (original model) · Artificial Analysis42with thinkingOriginal model's value. Heavily compressed (~2 bit), intelligence is likely much lower.

≤ 3 bit: quantization may cost quality

Engine

Engine
vLLM
Quantization
EXL3 K2 2.0 bpw (codebook mcg) routed experts, fp8_ds_mla KV
Model family
GLM-5.3-Flash
Context
262,144
Parameters
320B MoE / 18B active (A18B), 288 routed experts
Creator
0xSero
GitHub stars
8
Repo updated
Sep 25, 2026

Measurements

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

No sourced measurements for this recipe.

What you need

Hardware
1 × NVIDIA DGX Spark (GB10)
Engine
vLLM
Context
262,144 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.
  • Forked runtime
  • Custom kernel required

Sources

Related recipes

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