Nvidia · model_releasenvidia/NVIDIA-Nemotron-3-Ultra-550B-A55B-NVFP4

valid_from

2026-06-03

valid_to

null (still holds)

confidence

0.90

superseded_by

null

first seen

2026-10-27

last updated

2026-10-27

Sources

• nvidia/NVIDIA-Nemotron-3-Ultra-550B-A55B-NVFP4primary · huggingface.co

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