What are the hardware requirements for NVIDIA Nemotron 3.5 Lightning 30B A3B?

NVIDIA Nemotron 3.5 Lightning 30B A3B requires approximately 65.9 GB of VRAM and supports a context window of 256K tokens. Quantized variants may run on less VRAM; see the Quantized Models section on this page.

Who developed NVIDIA Nemotron 3.5 Lightning 30B A3B and how large is it?

NVIDIA Nemotron 3.5 Lightning 30B A3B is developed by unsloth, a model with 30b parameters. The model is published as open weights on Hugging Face and indexed on LLM Explorer with full benchmark history.

Where can I download or evaluate NVIDIA Nemotron 3.5 Lightning 30B A3B?

NVIDIA Nemotron 3.5 Lightning 30B A3B is hosted on Hugging Face and linked from this page. LLM Explorer also lists quantized variants and similar alternatives if available.

NVIDIA Nemotron 3.5 Lightning 30B A3B by unsloth — VRAM 65.9GB, 256K context

Name: NVIDIA Nemotron 3.5 Lightning 30B A3B
Author: unsloth

NVIDIA Nemotron 3.5 Lightning 30B A3B is an open-source language model by unsloth. Features: 30b LLM, VRAM: 65.9GB, Context: 256K, License: other, LLM Explorer Score: 0.34.

Conversational Dataset:nvidia/nemotron-post-t... Dataset:nvidia/nemotron-pre-tr... De En Endpoints compatible Es Fr It Ja Nemotron-3.5 Nemotron h Nvidia Pytorch Region:us Safetensors Sharded Tensorflow

Model Card on HF 🤗: https://huggingface.co/unsloth/NVIDIA-Nemotron-3.5-Lightning-30B-A3B

NVIDIA Nemotron 3.5 Lightning 30B A3B Parameters and Internals

LLM Name	NVIDIA Nemotron 3.5 Lightning 30B A3B
Repository 🤗	https://huggingface.co/unsloth/NVIDIA-Nemotron-3.5-Lightning-30B-A3B
Model Size	30b
Required VRAM	65.9 GB
Updated	2026-08-14
Maintainer	unsloth
Model Type	nemotron_h
Model Files	5.0 GB: 1-of-14 5.0 GB: 2-of-14 5.0 GB: 3-of-14 5.0 GB: 4-of-14 5.0 GB: 5-of-14 5.0 GB: 6-of-14 5.0 GB: 7-of-14 5.0 GB: 8-of-14 5.0 GB: 9-of-14 5.0 GB: 10-of-14 5.0 GB: 11-of-14 5.0 GB: 12-of-14 3.2 GB: 13-of-14 2.7 GB: 14-of-14
Supported Languages	en es fr de it ja
Model Architecture	NemotronHForCausalLM
License	other
Context Length	262144
Model Max Length	262144
Transformers Version	4.57.6
Tokenizer Class	PreTrainedTokenizerFast
Padding Token	<SPECIAL_999>
Vocabulary Size	131072
Torch Data Type	bfloat16

Rank the NVIDIA Nemotron 3.5 Lightning 30B A3B capabilities

Have you tried this model? Rate its performance — this feedback helps the ML community find the right model for their needs.

Instruction Following and Task Automation
Factuality and Completeness of Knowledge
Censorship and Alignment
Data Analysis and Insight Generation
Text Generation
Text Summarization and Feature Extraction
Code Generation
Multi-Language Support and Translation

Best Alternatives to NVIDIA Nemotron 3.5 Lightning 30B A3B

Best Alternatives	Context / RAM	Downloads	Likes
...on 3.5 Lightning 30B A3B NVFP4	1024K / 12.6 GB	19250	100
...30B A3B NVFP4 Global Pruned 15	1024K / 11 GB	148	19
...A Nemotron 3 Nano 30B A3B BF16	256K / 63.2 GB	1645889	752
...ron 3.5 Lightning 30B A3B BF16	256K / 65.9 GB	15740	62
... Nemotron 3 Nano 30B A3B NVFP4	256K / 19.3 GB	1568	8
Nemotron Cascade 2 30B A3B	256K / 63.2 GB	88240	518
...IA Nemotron 3 Nano 30B A3B FP8	256K / 32.7 GB	566152	356
... Nemotron 3 Nano 30B A3B NVFP4	256K / 19.3 GB	765499	174
....5 Lightning 30B A3B Base BF16	256K / 65.9 GB	336	12
...tron 3.5 30B A3B Antislop FTPO	256K / 65.9 GB	201	4

Note: green Score (e.g. "73.2") means that the model is better than unsloth/NVIDIA-Nemotron-3.5-Lightning-30B-A3B.