// RUN โ€” FITS

Can the Apple M3 Max 36GB run ANITA-NEXT 20B?

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

ANITA-NEXT 20B on the Apple M3 Max 36GB

QuantFits?Max contextSpeedBeyond context
FP16 no โ€” โ€” โ€”
Q8 yes 42k 10.2-12.3 t/s ~0.3-0.4 (slow)
Q4 yes 75k 18.2-22 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 M3 Max 36GB run ANITA-NEXT 20B?โ–ถ

Yes. At Q4 it generates ~18.2-22 tok/s and fits up to 75k 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 75k tokens stay in fast memory; longer context spills to SSD swap and throughput collapses.