// RUN โ€” FITS

Can the Apple M4 Max 48GB run Cosmos-Predict2-2B-Text2Image?

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

Cosmos-Predict2-2B-Text2Image on the Apple M4 Max 48GB

QuantFits?Max contextSpeedBeyond context
FP16 yes 575k 92.8-111.9 t/s ~1.7-2.1 (slow)
Q8 yes 606k 185.6-223.9 t/s ~3.4-4.1 (slow)
Q4 yes 619k 331.5-399.8 t/s ~6.1-7.3 (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 Cosmos-Predict2-2B-Text2Image?โ–ถ

Yes. At Q4 it generates ~331.5-399.8 tok/s and fits up to 619k context; beyond that it spills to SSD swap and slows to ~6.1-7.3 tok/s.

How much context fits?โ–ถ

At Q4, up to about 619k tokens stay in fast memory; longer context spills to SSD swap and throughput collapses.