Open models

NVIDIA-Nemotron-3-Ultra-550B-A55B-BF16

by NVIDIA

text generation model by nvidia

5.0× in 30 days, from 233k to 1.2M downloads in 30 days, faster than 98% of open models.

Measured by Vela Breakout · as of Oct 26, 2026 · How we measure

500k1MAug 27Sep 15Oct 5Oct 26similar peersNVIDIA-Nemotron-3-U…1.2M

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