Model
Nemotron-3-Ultra
nemotron-3-ultraRecord
- Family
- nemotron
- Architecture
- moe
- Parameters
- 303
- Active parameters
- 55
- HF downloads / 30d
- 415,981
Hugging Face model card
Identity
https://huggingface.co/nvidia/NVIDIA-Nemotron-3-Ultra-550B-A55B-NVFP4- Repository
- nvidia/NVIDIA-Nemotron-3-Ultra-550B-A55B-NVFP4
- 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
- nemotron-3-ultra
- name
- Nemotron-3-Ultra
- params
- 303
- schema version
- local-ai-registry/v1
downloads
- all time
- 1,167,105
- captured at
- 2026-08-31T12:36:33Z
- last 30d
- 415,981
Provenance & metadata (1)
source huggingface-api
Provenance & metadata (2)
facts
- active params · provenance · captured at
- 2026-09-01T00:59:43Z
active params · reason explicit-total-and-active-parameter-pair
active params · state known
- architecture · provenance · captured at
- 2026-08-31T23:43:51Z
architecture · reason resolved-huggingface-config
architecture · state known
- params · provenance · captured at
- 2026-09-01T02:43:54Z
params · reason safetensors-parameter-metadata
params · state known
provenance
- captured at
- 2026-08-27T06:04:13.773Z
sources
| captured at | kind | url |
|---|---|---|
| 2026-08-27T06:04:13.773Z | normalized-model | github.com/0xSero/local-ai-registry ↗ |
| 2026-09-01T00:18:17Z | huggingface-api | huggingface.co/api/models/nvidia/NVIDIA-Nemotron-3-Ultra-550B-A55B-NVFP4 ↗ |