For more details on how to deploy and use the model - see the Quick Start Guide below!
Model Developer: NVIDIA Corporation
Model Dates: December 2025 - April 2026
Data Freshness:
The post-training data has a cutoff date of May 2026. The pre-training data has a cutoff date of September 2025.
NVIDIA Nemotron™ is a family of open models with open weights, training data, and recipes, delivering leading efficiency and accuracy for building specialized AI agents.
Nemotron-3-Ultra-550B-A55B-BF16 is a frontier-scale large language model (LLM) trained by NVIDIA, designed to deliver strong agentic, reasoning, and conversational capabilities. It is optimized for the most demanding workloads, including complex multi-step agents, long-context analysis, and high-accuracy reasoning over code, math, and science. Like other models in the family, it responds to user queries and tasks by first genera…
nemotron-3-ultra-550b-a55bСемейство: nemotronКонтекст (макс.): 1,05 млн токеновВвод: текст; вывод: текстВозможности: рассуждение, инструменты, структурированный выводПоставщики: Bothub, CommandCode, Kenari, Kilo Gateway, Kilo Gateway, NanoGPT и ещё 8
nebius/nvidia/nemotron-3-ultra-550b-a55bСемейство: nemotronКонтекст (макс.): 1,05 млн токеновВвод: текст; вывод: текстВозможности: рассуждение, инструментыПоставщики: Eden AI
Источник каталога: https://models.dev/api.json. Получено: 01.11.2026 01:24 UTC. Цены и лимиты — данные источника; перед использованием проверяйте условия поставщика.