// RUN โ€” FITS

Can the Apple M2 Ultra 192GB run Mistral Medium 3.5?

Yes โ€” here's how fast and up to what context, with real measured numbers.

Mistral Medium 3.5 on the Apple M2 Ultra 192GB

QuantFits?Max contextSpeedBeyond context
FP16 no โ€” โ€” โ€”
Q8 yes 132k 4.3-5.1 t/s ~0.1-0.1 (slow)
Q4 yes 304k 7.6-9.2 t/s ~0.1-0.1 (slow)

Estimate (memory-bound). Beyond "max context" the KV cache spills to SSD swap and speed drops to the "beyond" figure.

FAQ

Can the Apple M2 Ultra 192GB run Mistral Medium 3.5?โ–ถ

Yes. At Q4 it generates ~7.6-9.2 tok/s and fits up to 304k context; beyond that it spills to SSD swap and slows to ~0.1-0.1 tok/s.

How much context fits?โ–ถ

At Q4, up to about 304k tokens stay in fast memory; longer context spills to SSD swap and throughput collapses.