Models /GLM 5.1 /Can I run it?
Compatibility check

Can I run GLM 5.1 on Apple M3 Ultra (80-core GPU)?

Partially — with CPU offload.best quant:

475.3 GB of weights, plus 18.1 GB for the software that runs it and the smallest conversation it can hold, comes to 493.4 GB against the 384 GB this 512 GB device leaves free.

Decode speed
—
Usable context
—
Memory
512 GB
Spills to system RAM
Too largeest
Too large
What is quantisation? →
Plan B — rent it

GLM 5.1 is hosted by 15 providers from $3.03 per 1M output tokens (OpenRouter).Compare providers →

GLM 5.1
754B · full specs & benchmarks →
Apple M3 Ultra (80-core GPU)
512 GB · everything it runs →