Mac AI finder

Which Mac is actually enough for local AI?

Estimate memory needs, context length, and workflow pressure. Then jump straight to Mac recommendations that fit.

Unified memory estimate

24-32 GB
Estimated need 24-32 GB Practical Mac RAM: 32 GB+

Approximation for local inference. Vision, long prompts, KV cache, and background apps can raise the requirement.

Rules of thumb for Mac AI

01

16 GB: good for 7B-9B Q4, Whisper, and light tools.

02

24 GB: useful for 13B, coding checks, and longer prompts.

03

48 GB: sweet spot for 30B Q4 and serious local work.

04

64-128 GB+: for 70B, very long context, and heavy multimodal work.

Decision

Choose by task

The best Mac depends on more than the model: code, long documents, speech, and image workflows stress memory differently.