Nemotron 3 Ultra
NVIDIA🇺🇸
nvidia/nemotron-3-ultra-550b-a55bNemotron 3 Ultra is NVIDIA's flagship open-weight model in the Nemotron 3 family, a 550B-parameter mixture-of-experts model with 55B active parameters. It is optimized for orchestrating complex, long-running agent workflows, combining frontier reasoning with high inference throughput.
Taxa de custo
0.5x
Contexto
262K
Lançamento
4 de jun. de 2026
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