// RUN โ€” FITS

Can the Apple M1 Max 32GB run LUXIA-21.4B-Alignment?

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

LUXIA-21.4B-Alignment on the Apple M1 Max 32GB

QuantFits?Max contextSpeedBeyond context
FP16 no โ€” โ€” โ€”
Q8 yes 23k 12.7-15.3 t/s ~0.3-0.4 (slow)
Q4 yes 58k 22.7-27.4 t/s ~0.6-0.7 (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 M1 Max 32GB run LUXIA-21.4B-Alignment?โ–ถ

Yes. At Q4 it generates ~22.7-27.4 tok/s and fits up to 58k context; beyond that it spills to SSD swap and slows to ~0.6-0.7 tok/s.

How much context fits?โ–ถ

At Q4, up to about 58k tokens stay in fast memory; longer context spills to SSD swap and throughput collapses.