---
type: "Article"
title: "GLM-5.3-Flash 320B NVFP4 with vLLM on 4× DGX Spark"
description: "GLM-5.3-Flash 320B NVFP4 with vLLM on 4× DGX Spark: recipe by MiaAI-Lab with speed, condition and source for every number, weights and license."
resource: "https://www.contextstudios.ai/local-ai/miaai-lab--glm-5.3-flash-4x-dgx-spark-switchless"
language: "en"
generated:
  by: "process:contextstudios-md/1"
  at: "2026-10-02T20:33:02.000Z"
status: "stable"
---

# GLM-5.3-Flash 320B NVFP4 with vLLM on 4× DGX Spark

GLM-5.3-Flash 320B NVFP4 with vLLM on 4× DGX Spark: 45 tok/s according to github.com (dataset as of Sep 29, 2026).

- Creator: [MiaAI-Lab](https://www.contextstudios.ai/local-ai/creators/miaai-lab.md)
- Engine: vLLM
- Quantization: NVFP4
- Model family: GLM-5.3-Flash
- Hardware: dgx-spark x4
- Context: 262144
- Artificial Analysis Intelligence Index: 41.8 ([source](https://artificialanalysis.ai/models/glm-5-3-flash))

## All numbers

- 45 tok/s (Peak; Peak, 1 request, best value reported by source) — [source](https://github.com/MiaAI-Lab/glm-5.3-flash-4x-dgx-spark-switchless#real-serving-numbers-measured-not-marketed)
- decode_tps: 45 (1 request) — [source](https://github.com/MiaAI-Lab/glm-5.3-flash-4x-dgx-spark-switchless#real-serving-numbers-measured-not-marketed)

## Weights

- [LibertAIDAI/GLM-5.3-Flash-NVFP4](https://huggingface.co/LibertAIDAI/GLM-5.3-Flash-NVFP4) (main, mit)
- [incoai/GLM-5.3-Flash-DFlash2](https://huggingface.co/incoai/GLM-5.3-Flash-DFlash2) (draft, cc-by-nc-nd-4.0)

[https://github.com/MiaAI-Lab/glm-5.3-flash-4x-dgx-spark-switchless](https://github.com/MiaAI-Lab/glm-5.3-flash-4x-dgx-spark-switchless)

## Related

- [Local AI on your hardware.](https://www.contextstudios.ai/local-ai.md)