Can I run LFM2.5-350M-RLCD on an NVIDIA B200?

Yes

Its published weights (709 MB) fit in the 162 GB an NVIDIA B200 can use, with room for ≈ 125K tokens of context.

Full analysis of LFM2.5-350M-RLCD Everything that runs on NVIDIA B200 Get the weights on Hugging Face

hf download notnotsamuel/LFM2.5-350M-RLCD

Files and context on NVIDIA B200

Each file of LFM2.5-350M-RLCD (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	709 MB	Fits	125K	125K
4-bit (estimate)	199 MB	Fits	125K	125K

LFM2.5-350M-RLCD on other hardware

NVIDIA B200Yes
NVIDIA H100Yes
RTX 5090Yes
RTX 4090Yes
RTX 3090Yes
RTX 5060 Ti 16 GBYes
RTX 3060 12 GBYes
RTX 4060Yes
Mac with 32 GBYes
Mac with 64 GBYes
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.