Will it fit on a 512GB Mac Studio?

Fit calculator

Parameters (billions) at

Estimate: params × (bits + 0.5 for quantization scales) ÷ 8, against the ~469 GiB GPU limit. Real repos vary; see the per-model pages for measured file sizes.

By model

Model	Fits in 512GB?
DeepSeek-V3.2	Fits
DeepSeek-V4-Flash-0731	Fits
DeepSeek-V4-Pro-0813	No
DeepSeek-V4.1-Flash	Not yet
GLM-4.7	Fits
GLM-5.2	Fits
GLM-5.3	Fits
gpt-oss-120b	Fits
Kimi-K2-Instruct-0905	No
Kimi-K2.5	Fits
Kimi-K2.6	Tight
Kimi-K3	No
Llama-3.1-405B-Instruct	Fits
Llama-4-Maverick-17B-128E-Instruct	Fits
MiniMax-M2.1	Fits
MiniMax-M3	Fits
Mistral-Large-3-675B-Instruct-2512	Fits
Qwen3-235B-A22B-Instruct-2507	Fits
Qwen3-Coder-480B-A35B-Instruct	Fits
Qwen3.5-122B-A10B	Fits
Qwen3.5-397B-A17B	Fits
Qwen3.8-2.4T-A95B	Not yet

Try it on a whole 512GB M3 Ultra Mac Studio

3 days $299 · 7 days $489 · 14 days $779. Bare metal, one renter per machine, mlx-lm and llama.cpp ready.

Check availability & book