Nemotron-3-Ultra-550B-A55B-NVFP4
550B open-weight LLM by AxionML
Live
Open / InstallLast updated October 23, 2026
Description
Nemotron-3-Ultra-550B-A55B-NVFP4 is an open-weight text-generation model with roughly 550B parameters published by AxionML on the Hugging Face Hub. It has 348 downloads. Runs with transformers.
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Author
AxionML
Platform
api
Pricing model
free
Categories
- Productivity
Tags
- nemotron_h
- text-generation
- AxionML
- ModelOpt
- Nemotron-3
- quantized
- NVFP4
- nvfp4
Capabilities
- Text generation
- Conversational
- Library: transformers
- 550B parameters
Information
TypeLarge Language Model
Model TypeText Generation
SourceHuggingface Models
AddedOctober 15, 2026