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gemma-4-31B-it-qat-OptiQ

M3 Ultra (60c) · 256 GB · 4bit · 2026-07-22

Performance

32k

tokens

220.1

PP tok/s

19.9

TG tok/s

148889

TTFT (ms)

27.6

Peak mem (GB)

Hardware

Chip M3 Ultra (60c)

Memory 256 GB

GPU Cores 60

Software

oMLX v0.5.3

macOS macOS 26.5.2

Context 32,768

Performance by Context Length

Context	PP tok/s	TG tok/s	Peak Mem
1k	268.7	25.4	22.3 GB	view
4k	255.5	24.5	24.1 GB	view
8k	246.7	24.0	24.4 GB	view
16k	235.7	22.2	25.2 GB	view
32k	220.1	19.9	27.6 GB	current
64k	181.1	15.7	32.8 GB	view