// RUN โ€” FITS

Can the Apple M1 Ultra 64GB run OpenThaiGPT v1.0.0 (7B)?

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

OpenThaiGPT v1.0.0 (7B) on the Apple M1 Ultra 64GB

QuantFits?Max contextSpeedBeyond context
FP16 yes 324k 39.9-48.2 t/s ~0.5-0.6 (slow)
Q8 yes 376k 79.9-96.3 t/s ~1-1.2 (slow)
Q4 yes 399k 142.6-172 t/s ~1.8-2.2 (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 M1 Ultra 64GB run OpenThaiGPT v1.0.0 (7B)?โ–ถ

Yes. At Q4 it generates ~142.6-172 tok/s and fits up to 399k context; beyond that it spills to SSD swap and slows to ~1.8-2.2 tok/s.

How much context fits?โ–ถ

At Q4, up to about 399k tokens stay in fast memory; longer context spills to SSD swap and throughput collapses.