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magnitudedev/NVIDIA-Nemotron-3.5-Lightning-30B-A3B-NVFP4-DSpark-GGUF overview

NVIDIA Nemotron 3.5 Lightning 30B A3B NVFP4 DSpark GGUF Native NVFP4 GGUF conversion of nvidia/NVIDIA Nemotron 3.5 Lightning 30B A3B NVFP4 DSpark https://huggi…

llama.cppggufnvfp4dsparkspeculative-decodingmagnitudebase_model:nvidia/NVIDIA-Nemotron-3.5-Lightning-30B-A3B-NVFP4-DSparkbase_model:quantized:nvidia/NVIDIA-Nemotron-3.5-Lightning-30B-A3B-NVFP4-DSparklicense:otherregion:usconversational

Runs locally from ~1.26 GB disk (4 GB VRAM class GPUs with llama.cpp / guIDE).

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Pipeline
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Repository Files & Downloads

1 GGUF files detected
Direct downloads for local inference
FileTypeQuantizationSizeLink
NVIDIA-Nemotron-3.5-Lightning-30B-A3B-NVFP4-DSpark.ggufGGUFGGUF1.26 GBDownload

Model Details

Model IDmagnitudedev/NVIDIA-Nemotron-3.5-Lightning-30B-A3B-NVFP4-DSpark-GGUF
Authormagnitudedev
Pipeline—
Licenseother
Base modelnvidia/NVIDIA-Nemotron-3.5-Lightning-30B-A3B-NVFP4-DSpark
Last modified2026-10-15T18:18:35.000Z

Model README

---

base_model:

- nvidia/NVIDIA-Nemotron-3.5-Lightning-30B-A3B-NVFP4-DSpark

license: other

license_name: openmdw-1.1

license_link: https://openmdw.ai/license/1-1/

library_name: llama.cpp

tags:

- gguf

- nvfp4

- dspark

- speculative-decoding

- magnitude

inference: false

---

NVIDIA Nemotron 3.5 Lightning 30B A3B NVFP4 DSpark GGUF

Native NVFP4 GGUF conversion of

nvidia/NVIDIA-Nemotron-3.5-Lightning-30B-A3B-NVFP4-DSpark

for use with Magnitude.

Converted with

llama.cpp

at revision 620d2225cc436ab0b001e3200e590e3b286ef9ab.

Artifact

  • Quantization: NVFP4
  • SHA-256: 14fcc5296ca9be2fa2156275fd1811de966835e2894729907a03cf7f80634856
  • Source revision: 6d127b50ecd98562cea85d0087680b7d86091fb0

Draft metadata

  • dflash.attention.causal = true: the draft block uses causal attention.
  • dflash.sample_from_anchor = false: proposals come from mask rows, starting after the anchor.
  • dflash.attention.sliding_window = 1024 on every layer.
  • Derived from the NVIDIA checkpoint configuration.

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