Model

nvidia-nemotron-3-ultra-550b-a55b

nvidia-nemotron-3-ultra-550b-a55b

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Record

Family: nemotron
Architecture: moe
Parameters: 550
Active parameters: 55
HF downloads / 30d: 241

Hugging Face model card

Identity

https://huggingface.co/mlx-community/Nemotron-3-Ultra-550B-A55B

Repository: mlx-community/Nemotron-3-Ultra-550B-A55B
Status: known
Link type: Exact Hub repository

Public Hugging Face repository confirmed by the Hub API.

Remaining fields

Identity, launch, related records, and measured speed are shown above. This is the rest of the normalized record.

active params: 55
architecture: moe
family: nemotron
id: nvidia-nemotron-3-ultra-550b-a55b
name: nvidia-nemotron-3-ultra-550b-a55b
params: 550
schema version: local-ai-registry/v1
url: huggingface.co/mlx-community/Nemotron-3-Ultra-550B-A55B ↗

downloads

all time: 1,673
captured at: 2026-08-31T12:36:33Z
last 30d: 241

Provenance & metadata (1)

source huggingface-api

Provenance & metadata (2)

facts

provenance

captured at: 2026-08-27T06:04:13.773Z

sources

captured at	kind	url
2026-08-27T06:04:13.773Z	normalized-model	huggingface.co/mlx-community/Nemotron-3-Ultra-550B-A55B ↗