Can I run flint-GGUF on an NVIDIA H200?

Yes

Its BF16 file (79.6 GB) fits in the 127 GB an NVIDIA H200 can use, with room for ≈ 256K tokens of context.

llama-server -hf unsloth/flint-GGUF:BF16

Files and context on NVIDIA H200

Each file of flint-GGUF (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.

flint-GGUF on other hardware

Popular models that run on NVIDIA H200

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.