# unsloth/nvidia-nemotron-3-ultra-550b-a55b-nvfp4

> Source: <https://huggingbay.xyz/artifact/modelscope-unsloth-nvidia-nemotron-3-ultra-550b-a55b-nvfp4>
> Published: 2026-07-03 16:21:30+00:00

# unsloth/nvidia-nemotron-3-ultra-550b-a55b-nvfp4

unsloth/nvidia-nemotron-3-ultra-550b-a55b-nvfp4: NVIDIA-Nemotron-3-Ultra-550B-A55B-NVFP4 License: openmdw-1.1. external modelscope metadata. Scan: pending.

- License
- openmdw-1.1
- Size
- 328.2 GB
- Demand
- 208 upstream downloads
- Trust
- Needs review 0/100
- Trusted download
- External or needs review
- Run fit
- Large hardware fit: Multi-GPU, high-RAM machine, or hosted inference
- Files
- 0 hosted / 0 total
- Scan status
- pending
- Hosting status
- external
- Upstream
- unsloth/NVIDIA-Nemotron-3-Ultra-550B-A55B-NVFP4
- Declared license
- openmdw-1.1
- Pipeline
- text-generation
- Library
- pytorch
- Task categories
- text-generation

## About this artifact

External ModelScope model metadata for unsloth/NVIDIA-Nemotron-3-Ultra-550B-A55B-NVFP4. Related arXiv: . Model files stay upstream; Hugging Bay indexes this metadata for discovery and provenance only.

## Trusted download

External or needs review. No Hugging Bay hosted download is available until source, license, and safety checks pass.

- Hosted files
- 0 of 0
- Reviewed peer-assisted fallbacks
- 0
- Download plan
[Download-plan JSON](/api/artifacts/modelscope-unsloth-nvidia-nemotron-3-ultra-550b-a55b-nvfp4/download-plan)- Trust bundle
[Trust-bundle JSON](/api/trust-bundles/modelscope-unsloth-nvidia-nemotron-3-ultra-550b-a55b-nvfp4)- Review summary
[Review-summary JSON](/api/artifacts/modelscope-unsloth-nvidia-nemotron-3-ultra-550b-a55b-nvfp4/review-summary)- Distribution
[Reviewed peer-fallback JSON](/api/artifacts/modelscope-unsloth-nvidia-nemotron-3-ultra-550b-a55b-nvfp4/distribution)

## Can I run this?

Large hardware fit. Multi-GPU, high-RAM machine, or hosted inference. Use compare pages to find smaller verified alternatives or request a quantized mirror if one is not hosted yet.

- Estimated footprint
- 328.2 GB
- Suggested runners
- Transformers, vLLM
- Runtime files
- 0
- Local kit
[Local run kit](/local-kit/modelscope-unsloth-nvidia-nemotron-3-ultra-550b-a55b-nvfp4)

Run-fit warnings: No runtime weight file is indexed yet.; Hugging Bay is showing metadata only until reviewed hosted files exist.

- License: fail - openmdw-1.1
- Provenance: pass - unsloth/NVIDIA-Nemotron-3-Ultra-550B-A55B-NVFP4
- Scan: warn - pending
- Hosted files: warn - external metadata only
- Signed manifest: fail - not final yet
- Community: warn - no reviews yet
- Benchmarks: warn - no benchmark evidence

## Machine-readable card

[Open interactive artifact page](/#/artifact/modelscope-unsloth-nvidia-nemotron-3-ultra-550b-a55b-nvfp4)