// RUN โ€” FITS

Can the Apple M1 Ultra 64GB run Aya Expanse 32B?

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

Aya Expanse 32B on the Apple M1 Ultra 64GB

QuantFits?Max contextSpeedBeyond context
FP16 no โ€” โ€” โ€”
Q8 yes 91k 16.8-20.3 t/s ~0.2-0.3 (slow)
Q4 yes 145k 30.1-36.3 t/s ~0.4-0.5 (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 Ultra 64GB run Aya Expanse 32B?โ–ถ

Yes. At Q4 it generates ~30.1-36.3 tok/s and fits up to 145k context; beyond that it spills to SSD swap and slows to ~0.4-0.5 tok/s.

How much context fits?โ–ถ

At Q4, up to about 145k tokens stay in fast memory; longer context spills to SSD swap and throughput collapses.