// RUN โ€” FITS

Can the Apple M2 Ultra 192GB run Zagreus 0.4B?

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

Zagreus 0.4B on the Apple M2 Ultra 192GB

QuantFits?Max contextSpeedBeyond context
FP16 yes 2602k 680-820 t/s ~8.5-10.3 (slow)
Q8 yes 2608k 1360-1640 t/s ~17-20.5 (slow)
Q4 yes 2610k 2428.6-2928.6 t/s ~30.4-36.6 (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 Zagreus 0.4B?โ–ถ

Yes. At Q4 it generates ~2428.6-2928.6 tok/s and fits up to 2610k context; beyond that it spills to SSD swap and slows to ~30.4-36.6 tok/s.

How much context fits?โ–ถ

At Q4, up to about 2610k tokens stay in fast memory; longer context spills to SSD swap and throughput collapses.