// RUN โ€” FITS

Can the NVIDIA RTX PRO 6000 Blackwell run NVIDIA Cosmos 3?

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

NVIDIA Cosmos 3 on the NVIDIA RTX PRO 6000 Blackwell

QuantFits?Max contextSpeedBeyond context
FP16 no โ€” โ€” โ€”
Q8 yes 70k 20.4-24.4 t/s ~0.5-0.5 (slow)
Q4 yes 156k 36.5-43.5 t/s ~0.8-1 (slow)

Estimate (memory-bound). Beyond "max context" the KV cache spills to system RAM offload (depends on your system RAM) and speed drops to the "beyond" figure.

FAQ

Can the NVIDIA RTX PRO 6000 Blackwell run NVIDIA Cosmos 3?โ–ถ

Yes. At Q4 it generates ~36.5-43.5 tok/s and fits up to 156k context; beyond that it spills to system RAM offload (depends on your system RAM) and slows to ~0.8-1 tok/s.

How much context fits?โ–ถ

At Q4, up to about 156k tokens stay in fast memory; longer context spills to system RAM offload (depends on your system RAM) and throughput collapses.