Can I run Qwen3-Coder-Next on a Mac with 512 GB?

Yes

Its published weights (159 GB) fit in the 384 GB a Mac with 512 GB can use, with room for ≈ 256K tokens of context.

Full analysis of Qwen3-Coder-Next Everything that runs on Mac with 512 GB Get the weights on Hugging Face

hf download Qwen/Qwen3-Coder-Next

Files and context on Mac with 512 GB

Each file of Qwen3-Coder-Next (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)
As published	159 GB	Fits	256K	256K
F16Qwen/Qwen3-Coder-Next-GGUF	159 GB	Fits	256K	256K
Q8_0Qwen/Qwen3-Coder-Next-GGUF	84.8 GB	Fits	256K	256K
Q6_KQwen/Qwen3-Coder-Next-GGUF	65.5 GB	Fits	256K	256K
Q5_K_MQwen/Qwen3-Coder-Next-GGUF	56.7 GB	Fits	256K	256K
Q5_0Qwen/Qwen3-Coder-Next-GGUF	55.0 GB	Fits	256K	256K
Q4_K_MQwen/Qwen3-Coder-Next-GGUF	48.4 GB	Fits	256K	256K

Qwen3-Coder-Next 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.