What are the hardware requirements for Nemotron H 8B Reasoning 128K FP8?

Nemotron H 8B Reasoning 128K FP8 requires approximately 9.2 GB of VRAM and supports a context window of 128K tokens. Quantized variants may run on less VRAM; see the Quantized Models section on this page.

Who developed Nemotron H 8B Reasoning 128K FP8 and how large is it?

Nemotron H 8B Reasoning 128K FP8 is developed by nvidia, a model with 8b 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 H 8B Reasoning 128K FP8?

Nemotron H 8B Reasoning 128K FP8 is hosted on Hugging Face and linked from this page. LLM Explorer also lists quantized variants and similar alternatives if available.

Nemotron H 8B Reasoning 128K FP8 by nvidia — VRAM 9.2GB, 128K context

Name: Nemotron H 8B Reasoning 128K FP8
Author: nvidia

Nemotron H 8B Reasoning 128K FP8 is an open-source language model by nvidia. Features: 8b LLM, VRAM: 9.2GB, Context: 128K, License: other, LLM Explorer Score: 0.19.

Arxiv:2504.03624 Arxiv:2505.00949 Conversational En Endpoints compatible Nvidia Pytorch Region:us Safetensors Sharded Tensorflow

Model Card on HF 🤗: https://huggingface.co/nvidia/Nemotron-H-8B-Reasoning-128K-FP8

Nemotron H 8B Reasoning 128K FP8 Parameters and Internals

LLM Name	Nemotron H 8B Reasoning 128K FP8
Repository 🤗	https://huggingface.co/nvidia/Nemotron-H-8B-Reasoning-128K-FP8
Model Size	8b
Required VRAM	9.2 GB
Updated	2026-07-31
Maintainer	nvidia
Model Type	nemotron_h
Model Files	5.0 GB: 1-of-2 4.2 GB: 2-of-2
Supported Languages	en
Model Architecture	NemotronHForCausalLM
License	other
Context Length	131072
Model Max Length	131072
Transformers Version	4.51.3
Tokenizer Class	PreTrainedTokenizerFast
Vocabulary Size	131072
Torch Data Type	bfloat16

Rank the Nemotron H 8B Reasoning 128K FP8 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 H 8B Reasoning 128K FP8

Best Alternatives	Context / RAM	Downloads	Likes
Luciole 8B Instruct 1.1	128K / 16.2 GB	1679	4
Luciole 8B Instruct 1.1 NVFP4	128K / 6 GB	59	2
Nemotron H 8B Reasoning 128K	128K / 16.2 GB	1250	28
Nemotron H 8B Base 8K	8K / 16.2 GB	84232	58

Note: green Score (e.g. "73.2") means that the model is better than nvidia/Nemotron-H-8B-Reasoning-128K-FP8.