Nemotron 3
NVIDIA-Nemotron-3-Ultra-550B-A55B-BF16
NVIDIA · open-permissive openmdw-1.1
| Parameters (B) | 560.525 |
|---|---|
| Architecture | moe (partial) |
| Layers / KV heads / head dim | — / 2 / 128 |
| Context window | 262144 |
| Modalities | in: text; out: text |
| GGUF | available |
| Commercial use | yes |
Scores
No Tier A comparable scores ingested yet for this model.
Provenance
- identity, license, architecture, parameter count: https://huggingface.co/nvidia/NVIDIA-Nemotron-3-Ultra-550B-A55B-BF16 (retrieved 2026-08-10)
HF: nvidia/NVIDIA-Nemotron-3-Ultra-550B-A55B-BF16 · snapshot 2026-08-10