Can I run Victoria on a Mac with 192 GB?

Yes

Its victoria-s410-bitexact-tbl8 file (107 GB) fits in the 144 GB a Mac with 192 GB can use, with room for ≈ 256K tokens of context.

llama-server -hf rmonsurate/Victoria

Files and context on Mac with 192 GB

Each file of Victoria (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.

Victoria on other hardware

Popular models that run on Mac with 192 GB

Assumes 75% of the Mac's memory is usable (macOS's default limit for the GPU; it can be raised) 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.