// RUN โ€” FITS

Can the Apple M3 Max 48GB run Command R?

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

Command R on the Apple M3 Max 48GB

QuantFits?Max contextSpeedBeyond context
FP16 no โ€” โ€” โ€”
Q8 yes 26k 7.8-9.4 t/s ~0.2-0.2 (slow)
Q4 yes 84k 13.9-16.7 t/s ~0.3-0.4 (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 M3 Max 48GB run Command R?โ–ถ

Yes. At Q4 it generates ~13.9-16.7 tok/s and fits up to 84k context; beyond that it spills to SSD swap and slows to ~0.3-0.4 tok/s.

How much context fits?โ–ถ

At Q4, up to about 84k tokens stay in fast memory; longer context spills to SSD swap and throughput collapses.