NVIDIA

NVIDIA-Nemotron-3-Ultra-550B-A55B-BF16

SIZE561B

Text

Downloads990K/mo

Likes370

Language model from NVIDIA, 561B parameters.

Open weightsOpenMDW 1.1 license915/1044

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NVIDIATextPromo

NVIDIA-Nemotron-3-Ultra-550B-A55B-BF16

Language model from NVIDIA, 561B parameters.

nvidia/NVIDIA-Nemotron-3-Ultra-550B-A55B-BF16

Type: Text
Quality: Not rated yet
Parameters: 561B (560,524,578,816)
Downloads: 990K in the last 30 days
Likes: 370
Access to weights: Open download
On Hugging Face since: Jun 3, 2026
Takes in: Text
Puts out: Text
Access: Open weights
License: OpenMDW 1.1 license
Rarity: Promo
Set number: 915/1044

Open on Hugging Face Where to run it 2 Race it 33 tok/s Meet its creature Battle Kimi K3

License read from the model’s Hugging Face card. Stats from NVIDIA’s official Hugging Face account, refreshed daily.

How good is it?

Public leaderboard scores for NVIDIA-Nemotron-3-Ultra-550B-A55B-BF16, refreshed daily from Epoch AI and LMArena.

No public leaderboard lists NVIDIA-Nemotron-3-Ultra-550B-A55B-BF16 yet. Epoch AI and LMArena cover most chat, image, and video models from the big labs; embeddings, speech, and small open models mostly go unrated.

Where to run it

1 provider sells NVIDIA-Nemotron-3-Ultra-550B-A55B-BF16 through an API, and 1 Hugging Face host serves it. Prices are per million tokens, cheapest first.

CheapestPioneer$0.50 in · $2.50 out
Fastest on Hugging FaceDeepInfra33 tokens/s

API providers

Provider	Input	Output	Context
Pioneer`nvidia/NVIDIA-Nemotron-3-Ultra-550B-A55B-BF16`	$0.50	$2.50	1M

Hugging Face Inference Providers

Host	Input	Output	Context	Speed	First token
DeepInfraTools	$1.00	$5.00	262K	33 tok/s	0.8s

From models.dev and Hugging Face, checked daily. Resellers’ listings can lag behind their price pages, so confirm with the provider before you commit.