What are the hardware requirements for Nemotron 3 Super 64B?

Nemotron 3 Super 64B requires approximately 128.5 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 Nemotron 3 Super 64B and how large is it?

Nemotron 3 Super 64B is developed by 0xSero, a model with 120b 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 Nemotron 3 Super 64B?

Nemotron 3 Super 64B is hosted on Hugging Face and linked from this page. LLM Explorer also lists quantized variants and similar alternatives if available.

Nemotron 3 Super 64B by 0xSero — VRAM 128.5GB, 256K context

Name: Nemotron 3 Super 64B
Author: 0xSero

Nemotron 3 Super 64B is an open-source language model by 0xSero. Features: 120b LLM, VRAM: 128.5GB, Context: 256K, License: other, LLM Explorer Score: 0.23.

Arxiv:2510.13999 Base model:finetune:nvidia/nvi... Base model:nvidia/nvidia-nemot... Conversational Custom code Draft Endpoints compatible Latent-moe Nemotron Nemotron h Pruned Reap Region:us Safetensors Sharded Sparse-moe Tensorflow

Model Card on HF 🤗: https://huggingface.co/0xSero/Nemotron-3-Super-64B

Nemotron 3 Super 64B Parameters and Internals

LLM Name	Nemotron 3 Super 64B
Repository 🤗	https://huggingface.co/0xSero/Nemotron-3-Super-64B
Base Model(s)	...emotron 3 Super 120B A12B BF16 nvidia/NVIDIA-Nemotron-3-Super-120B-A12B-BF16
Model Size	120b
Required VRAM	128.5 GB
Updated	2026-08-14
Maintainer	0xSero
Model Type	nemotron_h
Model Files	50.0 GB: 1-of-3 50.0 GB: 2-of-3 28.5 GB: 3-of-3
Model Architecture	NemotronHForCausalLM
License	other
Context Length	262144
Model Max Length	262144
Transformers Version	5.2.0.dev0
Tokenizer Class	PreTrainedTokenizerFast
Padding Token	<\|im_end\|>
Vocabulary Size	131072

Rank the Nemotron 3 Super 64B capabilities

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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 Nemotron 3 Super 64B

Best Alternatives	Context / RAM	Downloads	Likes
...on 3 Super 120B A12B Base BF16	1024K / 209.5 GB	13053	32
...motron 3 Super 120B A12B NVFP4	256K / 80.3 GB	3041935	408
...motron 3 Super 120B A12B NVFP4	256K / 80.3 GB	1132	27
...emotron 3 Super 120B A12B BF16	256K / 194.6 GB	864394	414
...DIA Nemotron 3 Super 120B A12B	256K / 214.5 GB	294	3
...Nemotron 3 Super 120B A12B FP8	256K / 128.4 GB	81	10
...Nemotron 3 Super 120B A12B FP8	256K / 128.4 GB	221272	269
... Super 64B A12B Math REAP BF16	256K / 128.6 GB	1814	1
Kenosistron Bf16	256K / 199.6 GB	29	0
...20B A12B BF16 REAP 50pct Draft	256K / 128.5 GB	318	6

Note: green Score (e.g. "73.2") means that the model is better than 0xSero/Nemotron-3-Super-64B.