Can I run Underdog-Saluki-27B-1.0 on a Mac with 512 GB?

Yes

Its Underdog-Saluki-27B-1.0-IQ2-mix file (7.90 GB) fits in the 384 GB a Mac with 512 GB can use, with room for ≈ 256K tokens of context.

ollama run hf.co/ConwayResearch/Underdog-Saluki-27B-1.0

Files and context on Mac with 512 GB

Each file of Underdog-Saluki-27B-1.0 (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.

Underdog-Saluki-27B-1.0 on other hardware

Popular models that run on Mac with 512 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.