# Nemotron 3 Ultra 550B A55B GenRM

Nemotron 3 Ultra 550B A55B GenRM is a model from NVIDIA with open weights, first recorded on 11 Nov 2026; its release date is not established.

- Developer: NVIDIA
- Id: nvidia/NVIDIA-Nemotron-3-Ultra-550B-A55B-GenRM
- Sighting: 2026-11-11T10:11:44.400Z
  - [evidence link](https://huggingface.co/nvidia/NVIDIA-Nemotron-3-Ultra-550B-A55B-GenRM)
- Status: Released
- Weights version: 2026-05-27
  - [evidence link](https://huggingface.co/api/models/nvidia/NVIDIA-Nemotron-3-Ultra-550B-A55B-GenRM/paths-info/03c50a66b14ef8d2cf6e8acbd0f7703a5ffa576f)
- Canonical: https://alexgetman.com/models/nvidia/nvidia-nemotron-3-ultra-550b-a55b-genrm/

## Questions

### Are the weights of Nemotron 3 Ultra 550B A55B GenRM publicly available?

Yes. NVIDIA publishes the weights.

### When was Nemotron 3 Ultra 550B A55B GenRM released?

Its release date is not established. Signal Forge first recorded it on 11 Nov 2026.

## Evidence links

- [hf-author-artifacts:nvidia](https://huggingface.co/api/models/nvidia/NVIDIA-Nemotron-3-Ultra-550B-A55B-GenRM/paths-info/03c50a66b14ef8d2cf6e8acbd0f7703a5ffa576f)
- [huggingface:nvidia](https://huggingface.co/nvidia/NVIDIA-Nemotron-3-Ultra-550B-A55B-GenRM)

## Signals