Can I Run Cosmos 3 Super on Apple M2 Ultra?

Autor: Jakub Rusinowski · Ostatnia aktualizacja: 11 września 2026

Yes. Cosmos 3 Super needs 128.0 GB at BF16 and the Apple M2 Ultra has 192 GB, leaving about 64 GB of headroom, at roughly 7 tok/s (estimated) with room for up to 128K of context.

The numbers

ModelCosmos 3 Super
Parameters64B
QuantizationBF16
VRAM needed128.0 GB
Apple M2 Ultra VRAM192 GB
VerdictRuns
Max context128K
Estimated speed~7 tok/s

What to do next

Nothing to change — run it at BF16. If you want more capability, check whether the next size up also fits.

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Running Cosmos 3 Super on this card:

Apple Mac Studio M2 Ultra
192 GB VRAM · 60 W board power
Ceny w 2026 są niestabilne — sprawdź aktualną ofertę.
Sprawdź cenę na Amazon

Buy vs. rent Cosmos 3 Super
Buy the GPU
~$3,999
Apple M2 Ultra · MSRP
Rent by the hour
from $1.54/hr
2× A100 (160 GB) class

At 2 hrs/day, buying (~$3,999) beats renting at $1.54/hr after about 3.6 years.

Affiliate links — we may earn a commission if you sign up, at no extra cost to you.

Vast.ai $1.54/hr · typical low · varies
Rent on Vast.ai →
RunPod $2.78/hr
Rent on RunPod →

Cloud rates verified 2026-07 — estimates, and marketplace prices vary. Buying price is GPU MSRP only, not a full PC.

Other Cosmos 3 sizes on the Apple M2 Ultra

Cosmos 3 Super on nearby hardware

All Cosmos 3 sizes on the Apple M2 Ultra | VRAM calculator for Cosmos 3 Super | Apple M2 Ultra GPU page | Check your hardware