Can I run Qwen3.8-3.6-27B-blend-GGUF on a Mac with 512 GB?

Yes

Its Q5_K_M file (19.5 GB) fits in the 384 GB a Mac with 512 GB can use, with room for ≈ 256K tokens of context.

Full analysis of Qwen3.8-3.6-27B-blend-GGUF Everything that runs on Mac with 512 GB Get the Q5_K_M file on Hugging Face

ollama run hf.co/JetBrains/Qwen3.8-3.6-27B-blend-GGUF:Q5_K_M

Files and context on Mac with 512 GB

Each file of Qwen3.8-3.6-27B-blend-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.

File	Size	On Mac with 512 GB	Context (16-bit)	Context (8-bit)
Q5_K_M	19.5 GB	Fits	256K	256K
Q4_K_M	16.8 GB	Fits	256K	256K
IQ4_XS	14.3 GB	Fits	256K	256K
Q3_K_XL	13.1 GB	Fits	256K	256K
IQ3_S	12.6 GB	Fits	256K	256K

Qwen3.8-3.6-27B-blend-GGUF 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.