// RUN โ€” FITS

Can the Apple M3 Max 128GB run Pleias 1.0 1.2B?

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

Pleias 1.0 1.2B on the Apple M3 Max 128GB

QuantFits?Max contextSpeedBeyond context
FP16 yes 1698k 113.3-136.7 t/s ~2.8-3.4 (slow)
Q8 yes 1717k 226.7-273.3 t/s ~5.7-6.8 (slow)
Q4 yes 1725k 404.8-488.1 t/s ~10.1-12.2 (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 128GB run Pleias 1.0 1.2B?โ–ถ

Yes. At Q4 it generates ~404.8-488.1 tok/s and fits up to 1725k context; beyond that it spills to SSD swap and slows to ~10.1-12.2 tok/s.

How much context fits?โ–ถ

At Q4, up to about 1725k tokens stay in fast memory; longer context spills to SSD swap and throughput collapses.