Nvidia
NVIDIA: Nemotron 3 Ultra
NVIDIA Nemotron 3 Ultra is an open frontier-reasoning and orchestration model from NVIDIA, with 55B active parameters out of 550B total (MoE). Built on a hybrid Transformer-Mamba mixture-of-experts architecture, it...
| Specifications | |
|---|---|
| Provider | Nvidia |
| Input pricing | $0.60/M tokens |
| Output pricing | $3.60/M tokens |
| Context length | 512K tokens |
| Input modalities | text |
| Output modalities | text |
| Tokenizer | Other |
| Content moderated | No |
| HuggingFace | nvidia/NVIDIA-Nemotron-3-Ultra-550B-A55B-BF16 |
Supported Parameters
frequency_penaltyinclude_reasoninglogit_biasmax_tokensmin_ppresence_penaltyreasoningreasoning_effortrepetition_penaltyresponse_formatseedstopstructured_outputstemperaturetool_choicetoolstop_ktop_p