// RUN โ€” FITS

Can the Apple M4 Max 48GB run Meissonic?

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

Meissonic on the Apple M4 Max 48GB

QuantFits?Max contextSpeedBeyond context
FP16 yes 606k 185.6-223.9 t/s ~3.4-4.1 (slow)
Q8 yes 621k 371.3-447.7 t/s ~6.8-8.2 (slow)
Q4 yes 628k 663-799.5 t/s ~12.1-14.6 (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 M4 Max 48GB run Meissonic?โ–ถ

Yes. At Q4 it generates ~663-799.5 tok/s and fits up to 628k context; beyond that it spills to SSD swap and slows to ~12.1-14.6 tok/s.

How much context fits?โ–ถ

At Q4, up to about 628k tokens stay in fast memory; longer context spills to SSD swap and throughput collapses.