---
type: "Article"
title: "Laguna-S-2.1 118B NVFP4 with vLLM on 1× DGX Spark (128k context)"
description: "Laguna-S-2.1 118B NVFP4 with vLLM on 1× DGX Spark (128k context): recipe by Weschera with speed, condition and source for every number, weights and license."
resource: "https://www.contextstudios.ai/local-ai/weschera--laguna-s-21-nvfp4-dflash15-1x-dgx-spark"
language: "en"
generated:
  by: "process:contextstudios-md/1"
  at: "2026-10-02T21:57:24.036Z"
status: "stable"
---

# Laguna-S-2.1 118B NVFP4 with vLLM on 1× DGX Spark (128k context)

Laguna-S-2.1 118B NVFP4 with vLLM on 1× DGX Spark (128k context): 19.3 tok/s according to github.com (dataset as of Sep 29, 2026).

- Creator: [Weschera](https://www.contextstudios.ai/local-ai/creators/weschera.md)
- Engine: vLLM
- Quantization: NVFP4 (Blackwell-native, auto-detected aus quantization_config)
- Model family: Laguna-S-2.1
- Hardware: dgx-spark x1
- Context: 131072

## All numbers

- 19.3 tok/s (Everyday; Everyday, 1 request, prose prompt, context 1k, no speculative decoding) — [source](https://github.com/Weschera/Laguna-S-2.1-NVFP4-1x-DGX-Spark/blob/main/README.md)
- decode_tps: 19.3 (1 request) — [source](https://github.com/Weschera/Laguna-S-2.1-NVFP4-1x-DGX-Spark/blob/main/README.md)
- decode_tps: 53 (1 request) — [source](https://github.com/Weschera/Laguna-S-2.1-NVFP4-1x-DGX-Spark/blob/main/README.md)
- prefill_tps: 3703 (1 request) — [source](https://github.com/Weschera/Laguna-S-2.1-NVFP4-1x-DGX-Spark/blob/main/README.md)

## Weights

- [poolside/Laguna-S-2.1-NVFP4](https://huggingface.co/poolside/Laguna-S-2.1-NVFP4) (main, openmdw-1.1)
- [poolside/Laguna-S-2.1-DFlash-NVFP4](https://huggingface.co/poolside/Laguna-S-2.1-DFlash-NVFP4) (draft)

[https://github.com/Weschera/Laguna-S-2.1-NVFP4-1x-DGX-Spark](https://github.com/Weschera/Laguna-S-2.1-NVFP4-1x-DGX-Spark)

## Related

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