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GLM-5.2

M3 Ultra (80c) · 512 GB · 4bit · 2026-07-23

Performance

4k

tokens

206.6

PP tok/s

17.9

TG tok/s

19825

TTFT (ms)

392.8

Peak mem (GB)

Hardware

Chip M3 Ultra (80c)

Memory 512 GB

GPU Cores 80

Software

oMLX v0.4.5.dev1

macOS macOS 26.4.1

Context 4,096

Performance by Context Length

Context	PP tok/s	TG tok/s	Peak Mem
1k	183.1	19.1	390.9 GB	view
4k	206.6	17.9	392.8 GB	current
8k	179.5	17.8	394.4 GB	view
16k	100.9	17.6	395.3 GB	view
32k	90.0	15.3	395.9 GB	view
64k	85.8	15.0	399.4 GB	view