Can I run Qwen3-30B-A3B-Instruct-2507-FP8 on a Mac with 48 GB?

Yes, just

Its published weights (31.2 GB) fit in the 36.0 GB a Mac with 48 GB can use, with room for ≈ 48K tokens of context.

Full analysis of Qwen3-30B-A3B-Instruct-2507-FP8 Everything that runs on Mac with 48 GB Get the weights on Hugging Face

hf download Qwen/Qwen3-30B-A3B-Instruct-2507-FP8

Files and context on Mac with 48 GB

Each file of Qwen3-30B-A3B-Instruct-2507-FP8 (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 48 GB	Context (16-bit)	Context (8-bit)
As published	31.2 GB	Tight	48K	96K
4-bit (estimate)	17.2 GB	Fits	187K	256K

Qwen3-30B-A3B-Instruct-2507-FP8 on other hardware

NVIDIA H100Yes
RTX 5090Probably, at 4-bit
RTX 4090Probably, at 4-bit
RTX 3090Probably, at 4-bit
RTX 5060 Ti 16 GBNo
RTX 3060 12 GBNo
RTX 4060No
Mac with 32 GBProbably, at 4-bit
Mac with 48 GBYes, just
Mac with 64 GBYes
Mac with 128 GBYes

Popular models that run on Mac with 48 GB

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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.