Can I run gpt2 on an NVIDIA B200?

Yes

Its published weights (548 MB) fit in the 162 GB an NVIDIA B200 can use, with room for ≈ 1K tokens of context.

Full analysis of gpt2 Everything that runs on NVIDIA B200 Get the weights on Hugging Face

hf download openai-community/gpt2

Files and context on NVIDIA B200

Each file of gpt2 (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	548 MB	Fits	1K	1K
4-bit (estimate)	77.1 MB	Fits	1K	1K

gpt2 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

Popular models that run on NVIDIA B200

Qwen3-0.6BQwen · 752M
Qwen3-VL-8B-InstructQwen · 8.77B
Qwen3-8BQwen · 8.19B
Qwen3-Coder-30B-A3B-Instruct-GGUFunsloth · 30.5B
gemma-4-26B-A4B-itgoogle · 25.8B
Qwen2.5-7B-InstructQwen · 7.62B
Qwen3.5-9BQwen · 9.65B
gemma-4-31B-itgoogle · 31.3B

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.