Can I run NVIDIA-Nemotron-3.5-Lightning-30B-A3B-BF16 on an NVIDIA B200?

Yes

Its published weights (65.8 GB) fit in the 162 GB an NVIDIA B200 can use, with room for an unknown amount of context.

Full analysis of NVIDIA-Nemotron-3.5-Lightning-30B-A3B-BF16 Everything that runs on NVIDIA B200 Get the weights on Hugging Face

hf download nvidia/NVIDIA-Nemotron-3.5-Lightning-30B-A3B-BF16

Files and context on NVIDIA B200

Each file of NVIDIA-Nemotron-3.5-Lightning-30B-A3B-BF16 (and of GGUF versions the site has analyzed), and how much context fits next to it, with the context cache in 16-bit or 8-bit.

File	Size	On NVIDIA B200	Context (16-bit)	Context (8-bit)
As published	65.8 GB	Fits	not known	not known
4-bit (estimate)	18.5 GB	Fits	not known	not known

NVIDIA-Nemotron-3.5-Lightning-30B-A3B-BF16 on other hardware

NVIDIA B200Yes
NVIDIA H100Probably, at 4-bit
RTX 5090Probably, at 4-bit
RTX 4090No
RTX 3090No
RTX 5060 Ti 16 GBNo
RTX 3060 12 GBNo
RTX 4060No
Mac with 32 GBNo
Mac with 64 GBProbably, at 4-bit
Mac with 128 GBYes

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Assumes 90% of the card's memory is usable and at least 4K tokens of context for one conversation, with the context cache in 16-bit unless noted. Fits leaves at least 20% of that memory for context; Tight leaves less.