// RUN โ€” FITS

Can the Apple M3 Max 48GB run SANA 1.6B?

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

SANA 1.6B on the Apple M3 Max 48GB

QuantFits?Max contextSpeedBeyond context
FP16 yes 586k 82.5-99.5 t/s ~2.1-2.5 (slow)
Q8 yes 611k 165-199 t/s ~4.1-5 (slow)
Q4 yes 622k 294.7-355.4 t/s ~7.4-8.9 (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 SANA 1.6B?โ–ถ

Yes. At Q4 it generates ~294.7-355.4 tok/s and fits up to 622k context; beyond that it spills to SSD swap and slows to ~7.4-8.9 tok/s.

How much context fits?โ–ถ

At Q4, up to about 622k tokens stay in fast memory; longer context spills to SSD swap and throughput collapses.