Can I Run GLM-5.1 72B on NVIDIA A100 80GB?

Autor: Jakub Rusinowski · Ostatnia aktualizacja: 15 sierpnia 2026

Yes. GLM-5.1 72B needs 43.5 GB at Q4_K_M and the NVIDIA A100 80GB has 80 GB, leaving about 36.5 GB of headroom, at roughly 25 tok/s (estimated) with room for up to 64K of context.

The numbers

ModelGLM-5.1 72B
Parameters72B
QuantizationQ4_K_M
VRAM needed43.5 GB
NVIDIA A100 80GB VRAM80 GB
VerdictRuns
Max context64K
Estimated speed~25 tok/s

What to do next

Nothing to change — run it at Q4_K_M. If you want more capability, check whether the next size up also fits.

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Running GLM-5.1 72B on this card:

NVIDIA A100 80GB PCIe
80 GB VRAM · 300 W board power
Ceny w 2026 są niestabilne — sprawdź aktualną ofertę.
Sprawdź cenę na Amazon

Buy vs. rent GLM-5.1 72B
Buy the GPU
~$15,000
NVIDIA A100 80GB · MSRP
Rent by the hour
from $0.77/hr
A100 (80 GB) class

At 2 hrs/day, buying (~$15,000) beats renting at $0.77/hr after about 27.1 years.

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Vast.ai $0.77/hr · typical low · varies
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Cloud rates verified 2026-07 — estimates, and marketplace prices vary. Buying price is GPU MSRP only, not a full PC.

Other GLM-5 / GLM-5.1 sizes on the NVIDIA A100 80GB

GLM-5.1 72B on nearby hardware

All GLM-5 / GLM-5.1 sizes on the NVIDIA A100 80GB | VRAM calculator for GLM-5.1 72B | NVIDIA A100 80GB GPU page | Check your hardware