// RUN โ€” FITS

Can the Apple M4 Max 48GB run Qwen Image Edit?

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

Qwen Image Edit on the Apple M4 Max 48GB

QuantFits?Max contextSpeedBeyond context
FP16 no โ€” โ€” โ€”
Q8 yes 56k 13.8-16.6 t/s ~0.3-0.3 (slow)
Q4 yes 101k 24.6-29.6 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 M4 Max 48GB run Qwen Image Edit?โ–ถ

Yes. At Q4 it generates ~24.6-29.6 tok/s and fits up to 101k 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 101k tokens stay in fast memory; longer context spills to SSD swap and throughput collapses.