// RUN โ€” FITS

Can the Apple M3 Max 48GB run Reka Flash 3?

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

Reka Flash 3 on the Apple M3 Max 48GB

QuantFits?Max contextSpeedBeyond context
FP16 no โ€” โ€” โ€”
Q8 yes 79k 13-15.6 t/s ~0.3-0.4 (slow)
Q4 yes 114k 23.1-27.9 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 48GB run Reka Flash 3?โ–ถ

Yes. At Q4 it generates ~23.1-27.9 tok/s and fits up to 114k 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 114k tokens stay in fast memory; longer context spills to SSD swap and throughput collapses.